National Fuel Gas

81.70

+0.98001.21%

Post-market: 81.700.00000.00%19:30 EDT

Volume:629.81K

Turnover:51.39M

Market Cap:7.76B

PE:11.34

High:82.11

Open:81.11

Low:80.63

Close:80.72

52wk High:97.06

52wk Low:75.17

Shares:95.02M

Float Shares:93.68M

Volume Ratio:1.38

T/O Rate:0.67%

Dividend:2.16

Dividend Rate:2.64%

EPS(TTM):7.20

EPS(LYR):5.68

ROE:19.58%

ROA:6.89%

PB:1.98

PE(LYR):14.38

Loading ...

Overview Company News Filings

Aug 11, 2026

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.imtigers.com/stock/NFG/filings"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NFG","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NFG\",,,,,undefined,":{"symbol":"NFG","market":"US","secType":"STK","nameCN":"National Fuel Gas","latestPrice":81.7,"timestamp":1789502400000,"preClose":80.72,"halted":0,"volume":629806,"hourTrading":{"tag":"盘后","latestPrice":81.7,"preClose":81.7,"latestTime":"19:30 EDT","volume":27315,"amount":2231633.8611,"timestamp":1789515006740,"change":0,"changeRate":0,"amplitude":0.016769},"delay":0,"changeRate":0.012140733399405402,"floatShares":93680900,"shares":95017400,"eps":7.201671,"marketStatus":"Post-Mkt","change":0.98,"latestTime":"09-15 19:32:02 EDT","open":81.11,"high":82.11,"low":80.63,"amount":51392601.01711,"amplitude":0.018335,"askPrice":82.04,"askSize":1,"bidPrice":81.45,"bidSize":99,"shortable":3,"etf":0,"ttmEps":7.201671,"tradingStatus":3,"nextMarketStatus":{"tag":"Closed","tradingStatus":0,"beginTime":1789516800000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":80.72,"dividendRate":0.026438,"preHourTrading":{"tag":"盘前","latestPrice":80.72,"preClose":80.72,"latestTime":"09:08 EDT","volume":217,"amount":17511.139415,"timestamp":1789477687493,"change":0,"changeRate":0,"amplitude":0.01276},"postHourTrading":{"tag":"盘后","latestPrice":81.7,"preClose":81.7,"latestTime":"19:30 EDT","volume":27315,"amount":2231633.8611,"timestamp":1789515006740,"change":0,"changeRate":0,"amplitude":0.016769},"volumeRatio":1.376156,"impliedVol":0.2676,"impliedVolPercentile":0.5339},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NFG\",,,,,undefined,":{"symbol":"NFG","floatShares":93680900,"roa":"6.89%","roe":"19.58%","lyrEps":5.68,"volumeRatio":1.376156,"shares":95017400,"dividePrice":2.16,"high":82.11,"amplitude":0.018335,"preClose":80.72,"low":80.63,"week52Low":75.17,"pbRate":"1.98","psRate":"3.09","week52High":97.06,"institutionHeld":0.8647,"latestPrice":81.7,"committee":0.98,"eps":7.201671,"divideRate":0.026438,"volume":629806,"delay":0,"ttmEps":7.201671,"open":81.11,"prevYearClose":80.06,"prevWeekClose":81,"prevMonthClose":83.06,"prevQuarterClose":77.21,"fiveDayClose":83.81,"twentyDayClose":81.82,"sixtyDayClose":75.89,"dividendPayoutRate":0.36653903544729194,"dividendFrequency":"Q","dividendGrowthYears":9,"dividendGrowthRate":0.03960396039603964,"fiveYearAvgDividendRate":0.031356272777173955},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NFG\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-07-29","symbol":"NFG","fiscalQuarterEnding":"2026/06","expectedEps":1.47,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"post","actualEps":1.54},{"date":"2026-06-30","symbol":"NFG","amount":0.555,"announcedDate":"2026-06-11","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-30","defaultRemindTime":1782826200000,"name":"National Fuel Gas Co","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-15","payableDate":"2026-06-30","currency":"USD","dateTimestamp":1782792000000,"payDate":"2026-07-15"},{"date":"2026-04-29","symbol":"NFG","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":2.74,"defaultRemindTime":1777492800000,"name":null,"time":"Post-Mkt","dateTimestamp":1777435200000,"actualEps":null},{"date":"2026-03-31","symbol":"NFG","amount":0.535,"announcedDate":"2026-03-12","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-31","defaultRemindTime":1774963800000,"name":"National Fuel Gas Co","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-15","payableDate":"2026-03-31","currency":"USD","dateTimestamp":1774929600000,"payDate":"2026-04-15"},{"market":"US","date":"2026-01-28","symbol":"NFG","fiscalQuarterEnding":"2025/12","expectedEps":1.9,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1769576400000,"reportTimeType":"post","actualEps":1.66}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NFG\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-28","recordDate":"2016-09-30","paymentDate":"2016-10-14","value":0.405,"currency":"USD"},{"executeDate":"2016-12-28","recordDate":"2016-12-30","paymentDate":"2017-01-13","value":0.405,"currency":"USD"},{"executeDate":"2017-06-28","recordDate":"2017-06-30","paymentDate":"2017-07-14","value":0.415,"currency":"USD"},{"executeDate":"2017-09-28","recordDate":"2017-09-29","paymentDate":"2017-10-13","value":0.415,"currency":"USD"},{"executeDate":"2017-12-28","recordDate":"2017-12-29","paymentDate":"2018-01-12","value":0.415,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NFG\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.25,"buy":0.25,"hold":0.5,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0.25,"analysts":4,"updateTime":1775620800000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NFG\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NFG","date":"2026-09-14","current":11.344589,"percent":0.424837,"low":-688.199958,"twenty":9.267287,"median":12.56567,"eighty":17.368098,"high":203.631637,"avg":-7.924966,"sd":154.660805,"marketCap":7698653019},"quantilePoints":[{"date":"2021-09-17","current":35.592217,"twenty":-9.604693,"median":11.847248,"eighty":17.617311,"marketCap":4667563273},{"date":"2021-09-24","current":36.016347,"twenty":-9.577527,"median":11.85159,"eighty":17.637747,"marketCap":4723183777},{"date":"2021-10-01","current":37.615529,"twenty":-9.549036,"median":11.866787,"eighty":17.677452,"marketCap":4932900431},{"date":"2021-10-08","current":39.485876,"twenty":-9.544418,"median":11.882792,"eighty":17.721828,"marketCap":5178177735},{"date":"2021-10-15","current":40.181172,"twenty":-9.529842,"median":11.890078,"eighty":17.780218,"marketCap":5269358889},{"date":"2021-10-22","current":40.45929,"twenty":-9.511612,"median":11.918891,"eighty":17.840943,"marketCap":5305831351},{"date":"2021-10-29","current":39.930865,"twenty":-9.498681,"median":11.946071,"eighty":35.092994,"marketCap":5236533674},{"date":"2021-11-05","current":14.873947,"twenty":-9.491393,"median":11.958993,"eighty":35.283505,"marketCap":5408866055},{"date":"2021-11-12","current":15.094664,"twenty":-9.471515,"median":11.980529,"eighty":35.283505,"marketCap":5489129249},{"date":"2021-11-19","current":14.781237,"twenty":-9.456276,"median":12.010139,"eighty":35.283505,"marketCap":5375152313},{"date":"2021-11-26","current":15.09106,"twenty":-9.437724,"median":12.041549,"eighty":35.283505,"marketCap":5487818653},{"date":"2021-12-03","current":15.181335,"twenty":-9.400903,"median":12.055906,"eighty":35.283505,"marketCap":5520647079},{"date":"2021-12-10","current":15.559991,"twenty":-9.315385,"median":12.079595,"eighty":35.283505,"marketCap":5658344091},{"date":"2021-12-17","current":15.567514,"twenty":-9.101459,"median":12.124044,"eighty":35.283505,"marketCap":5661079793},{"date":"2021-12-23","current":15.825802,"twenty":-9.082559,"median":12.157247,"eighty":35.283505,"marketCap":5755005570},{"date":"2021-12-31","current":16.033938,"twenty":-7.94561,"median":12.172404,"eighty":35.283505,"marketCap":5830693331},{"date":"2022-01-07","current":16.254611,"twenty":-7.926279,"median":12.205573,"eighty":35.264036,"marketCap":5910940596},{"date":"2022-01-14","current":16.041461,"twenty":-7.896236,"median":12.223887,"eighty":35.264036,"marketCap":5833429033},{"date":"2022-01-21","current":14.827756,"twenty":-7.877949,"median":12.252961,"eighty":35.264036,"marketCap":5392069075},{"date":"2022-01-28","current":15.112918,"twenty":-7.836674,"median":12.288761,"eighty":35.264036,"marketCap":5495767391},{"date":"2022-02-04","current":12.944861,"twenty":-7.817081,"median":12.3244,"eighty":35.264036,"marketCap":5414382483},{"date":"2022-02-11","current":13.432428,"twenty":-7.817081,"median":12.367527,"eighty":35.264036,"marketCap":5618314506},{"date":"2022-02-18","current":13.047645,"twenty":-7.813162,"median":12.483433,"eighty":35.264036,"marketCap":5457373205},{"date":"2022-02-25","current":13.430242,"twenty":-7.805064,"median":12.527545,"eighty":35.264036,"marketCap":5617400067},{"date":"2022-03-04","current":14.296004,"twenty":-7.39335,"median":12.592685,"eighty":35.264036,"marketCap":5979517994},{"date":"2022-03-11","current":14.623944,"twenty":-7.219625,"median":12.658117,"eighty":35.264036,"marketCap":6116683875},{"date":"2022-03-18","current":14.475278,"twenty":-7.066277,"median":12.722186,"eighty":35.264036,"marketCap":6054502009},{"date":"2022-03-25","current":14.995609,"twenty":-6.986338,"median":12.749137,"eighty":35.264036,"marketCap":6272138541},{"date":"2022-04-01","current":15.513755,"twenty":-6.225506,"median":12.780344,"eighty":35.264036,"marketCap":6488860634},{"date":"2022-04-08","current":15.365089,"twenty":-6.148409,"median":12.804517,"eighty":35.264036,"marketCap":6426678767},{"date":"2022-04-14","current":15.638372,"twenty":-6.085727,"median":12.839919,"eighty":35.264036,"marketCap":6540983669},{"date":"2022-04-22","current":15.760803,"twenty":-6.017822,"median":12.874517,"eighty":35.264036,"marketCap":6592192264},{"date":"2022-04-29","current":15.332295,"twenty":-5.968304,"median":12.912311,"eighty":35.264036,"marketCap":6412962179},{"date":"2022-05-06","current":13.524571,"twenty":-5.949709,"median":12.948155,"eighty":35.264036,"marketCap":6399245591},{"date":"2022-05-13","current":12.99477,"twenty":-5.949709,"median":12.972215,"eighty":35.264036,"marketCap":6148566442},{"date":"2022-05-20","current":13.327226,"twenty":-5.945948,"median":12.989106,"eighty":35.264036,"marketCap":6305870239},{"date":"2022-05-27","current":14.35552,"twenty":-5.922756,"median":13.00713,"eighty":35.264036,"marketCap":6792414541},{"date":"2022-06-03","current":14.229882,"twenty":-5.917741,"median":13.032114,"eighty":35.264036,"marketCap":6732968339},{"date":"2022-06-10","current":14.042393,"twenty":-5.903742,"median":13.052286,"eighty":35.264036,"marketCap":6644256314},{"date":"2022-06-17","current":12.648784,"twenty":-5.876581,"median":13.065348,"eighty":35.264036,"marketCap":5984860746},{"date":"2022-06-24","current":12.75316,"twenty":-5.803244,"median":13.068275,"eighty":35.283505,"marketCap":6034246822},{"date":"2022-07-01","current":13.077884,"twenty":10.170915,"median":13.07629,"eighty":35.283505,"marketCap":6187892391},{"date":"2022-07-08","current":12.445831,"twenty":10.602787,"median":13.07629,"eighty":35.283505,"marketCap":5888832265},{"date":"2022-07-15","current":12.420704,"twenty":10.782936,"median":13.07629,"eighty":35.283505,"marketCap":5876943024},{"date":"2022-07-22","current":12.737697,"twenty":10.819157,"median":13.07629,"eighty":35.283505,"marketCap":6026930366},{"date":"2022-07-29","current":13.982473,"twenty":10.850858,"median":13.093393,"eighty":35.283505,"marketCap":6615905048},{"date":"2022-08-05","current":13.164611,"twenty":10.86847,"median":13.103012,"eighty":35.283505,"marketCap":6514389226},{"date":"2022-08-12","current":13.327251,"twenty":10.916909,"median":13.114609,"eighty":35.283505,"marketCap":6594870238},{"date":"2022-08-19","current":13.505806,"twenty":10.959677,"median":13.140207,"eighty":35.283505,"marketCap":6683226404},{"date":"2022-08-26","current":13.529837,"twenty":10.991097,"median":13.169466,"eighty":35.283505,"marketCap":6695118266},{"date":"2022-09-02","current":13.032566,"twenty":11.045647,"median":13.183164,"eighty":35.283505,"marketCap":6449048200},{"date":"2022-09-09","current":13.163816,"twenty":11.073576,"median":13.183164,"eighty":35.283505,"marketCap":6513996061},{"date":"2022-09-16","current":12.733095,"twenty":11.09365,"median":13.184151,"eighty":35.283505,"marketCap":6300857305},{"date":"2022-09-23","current":11.932655,"twenty":11.112569,"median":13.184151,"eighty":35.283505,"marketCap":5904766827},{"date":"2022-09-30","current":11.378077,"twenty":11.122127,"median":13.184151,"eighty":35.283505,"marketCap":5630339244},{"date":"2022-10-07","current":11.570331,"twenty":11.14297,"median":13.184151,"eighty":35.283505,"marketCap":5725474139},{"date":"2022-10-14","current":11.662761,"twenty":11.164347,"median":13.184151,"eighty":35.283505,"marketCap":5771212070},{"date":"2022-10-21","current":12.01769,"twenty":11.180372,"median":13.184151,"eighty":35.283505,"marketCap":5946845723},{"date":"2022-10-28","current":12.41144,"twenty":11.206749,"median":13.184151,"eighty":35.283505,"marketCap":6141689307},{"date":"2022-11-04","current":10.238129,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5794995794},{"date":"2022-11-11","current":10.55004,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5971544206},{"date":"2022-11-18","current":10.317319,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5839818966},{"date":"2022-11-25","current":10.634078,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":6019111653},{"date":"2022-12-02","current":10.374953,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5872441021},{"date":"2022-12-09","current":10.193928,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5769977492},{"date":"2022-12-16","current":10.150289,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5745276463},{"date":"2022-12-23","current":10.533349,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5962096609},{"date":"2022-12-30","current":10.231103,"twenty":11.233936,"median":13.184151,"eighty":35.283505,"marketCap":5791019110},{"date":"2023-01-06","current":9.778542,"twenty":11.206749,"median":13.16789,"eighty":35.283505,"marketCap":5534860287},{"date":"2023-01-13","current":9.98866,"twenty":11.180372,"median":13.149028,"eighty":35.283505,"marketCap":5653791169},{"date":"2023-01-20","current":9.516704,"twenty":11.167612,"median":13.125799,"eighty":35.283505,"marketCap":5386654110},{"date":"2023-01-27","current":9.232237,"twenty":11.145141,"median":13.109327,"eighty":35.283505,"marketCap":5225639993},{"date":"2023-02-03","current":9.08022,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5478260310},{"date":"2023-02-10","current":8.912971,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5377355786},{"date":"2023-02-17","current":8.856675,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5343391606},{"date":"2023-02-24","current":8.824724,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5324114640},{"date":"2023-03-03","current":8.944923,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5396632753},{"date":"2023-03-10","current":8.420004,"twenty":11.136264,"median":13.095419,"eighty":35.283505,"marketCap":5079939727},{"date":"2023-03-17","current":8.351536,"twenty":11.129654,"median":13.095419,"eighty":35.283505,"marketCap":5038631941},{"date":"2023-03-24","current":8.473256,"twenty":11.129654,"median":13.095419,"eighty":35.283505,"marketCap":5112068005},{"date":"2023-03-31","current":8.785165,"twenty":11.116335,"median":13.094864,"eighty":35.264036,"marketCap":5300247919},{"date":"2023-04-06","current":8.795815,"twenty":11.117637,"median":13.099244,"eighty":35.322442,"marketCap":5306673574},{"date":"2023-04-13","current":8.692353,"twenty":11.122127,"median":13.109327,"eighty":35.379456,"marketCap":5244252920},{"date":"2023-04-21","current":8.348493,"twenty":11.114456,"median":13.115181,"eighty":35.432299,"marketCap":5036796039},{"date":"2023-04-27","current":8.322627,"twenty":11.106236,"median":13.1168,"eighty":35.515734,"marketCap":5021190876},{"date":"2023-05-05","current":8.38434,"twenty":11.089562,"median":13.128239,"eighty":35.582483,"marketCap":4836682765},{"date":"2023-05-12","current":8.230788,"twenty":10.985406,"median":13.128239,"eighty":35.582483,"marketCap":4748102673},{"date":"2023-05-19","current":8.157583,"twenty":10.680872,"median":13.128239,"eighty":35.582483,"marketCap":4705872834},{"date":"2023-05-26","current":8.084378,"twenty":10.55194,"median":13.128239,"eighty":35.582483,"marketCap":4663642996},{"date":"2023-06-02","current":8.117797,"twenty":10.533672,"median":13.128239,"eighty":35.582483,"marketCap":4682921835},{"date":"2023-06-09","current":8.429714,"twenty":10.479577,"median":13.128239,"eighty":35.582483,"marketCap":4862857668},{"date":"2023-06-16","current":8.200551,"twenty":10.424482,"median":13.128239,"eighty":35.582483,"marketCap":4730659913},{"date":"2023-06-23","current":8.081195,"twenty":10.357722,"median":13.13068,"eighty":35.592217,"marketCap":4661806916},{"date":"2023-06-30","current":8.152808,"twenty":10.328955,"median":13.135444,"eighty":35.601951,"marketCap":4703118715},{"date":"2023-07-07","current":8.01913,"twenty":10.236724,"median":13.135444,"eighty":35.601951,"marketCap":4626003358},{"date":"2023-07-14","current":8.268982,"twenty":10.183391,"median":13.135444,"eighty":35.601951,"marketCap":4770135632},{"date":"2023-07-21","current":8.294444,"twenty":10.127725,"median":13.135444,"eighty":35.601951,"marketCap":4784824271},{"date":"2023-07-28","current":8.206916,"twenty":9.964878,"median":13.135444,"eighty":35.601951,"marketCap":4734332073},{"date":"2023-08-04","current":8.735045,"twenty":9.782421,"median":13.135444,"eighty":35.601951,"marketCap":4903251426},{"date":"2023-08-11","current":9.044021,"twenty":9.587497,"median":13.135444,"eighty":35.601951,"marketCap":5076689428},{"date":"2023-08-18","current":8.75613,"twenty":9.400118,"median":13.135444,"eighty":35.601951,"marketCap":4915087450},{"date":"2023-08-25","current":8.653079,"twenty":9.161769,"median":13.135444,"eighty":35.601951,"marketCap":4857241287},{"date":"2023-09-01","current":8.790481,"twenty":8.953443,"median":13.135444,"eighty":35.601951,"marketCap":4934369504},{"date":"2023-09-08","current":8.41426,"twenty":8.910232,"median":13.135444,"eighty":35.601951,"marketCap":4723185100},{"date":"2023-09-15","current":8.895169,"twenty":8.878736,"median":13.135444,"eighty":35.601951,"marketCap":4993133860},{"date":"2023-09-22","current":8.612185,"twenty":8.854559,"median":13.135444,"eighty":35.601951,"marketCap":4834286460},{"date":"2023-09-29","current":8.528762,"twenty":8.829288,"median":13.140207,"eighty":35.611685,"marketCap":4787458614},{"date":"2023-10-06","current":8.360281,"twenty":8.794336,"median":13.140207,"eighty":35.611685,"marketCap":4692884729},{"date":"2023-10-13","current":8.862454,"twenty":8.790943,"median":13.140207,"eighty":35.611685,"marketCap":4974769999},{"date":"2023-10-20","current":8.828103,"twenty":8.790943,"median":13.140207,"eighty":35.611685,"marketCap":4955487944},{"date":"2023-10-27","current":8.523855,"twenty":8.789418,"median":13.149028,"eighty":35.64784,"marketCap":4784704035},{"date":"2023-11-03","current":10.220416,"twenty":8.773127,"median":13.149028,"eighty":35.64784,"marketCap":4873768762},{"date":"2023-11-10","current":9.677432,"twenty":8.773127,"median":13.149028,"eighty":35.64784,"marketCap":4614838319},{"date":"2023-11-17","current":9.910414,"twenty":8.773127,"median":13.149028,"eighty":35.64784,"marketCap":4725939679},{"date":"2023-11-24","current":9.867233,"twenty":8.773127,"median":13.149028,"eighty":35.64784,"marketCap":4705348089},{"date":"2023-11-30","current":9.709327,"twenty":8.773127,"median":13.149028,"eighty":35.64784,"marketCap":4630047826},{"date":"2023-12-08","current":9.751692,"twenty":8.771741,"median":13.149952,"eighty":35.654793,"marketCap":4650250336},{"date":"2023-12-15","current":9.874936,"twenty":8.768968,"median":13.152847,"eighty":35.668699,"marketCap":4709021272},{"date":"2023-12-22","current":9.711252,"twenty":8.768968,"median":13.152847,"eighty":35.668699,"marketCap":4630966122},{"date":"2023-12-29","current":9.651556,"twenty":8.767581,"median":13.154818,"eighty":35.675652,"marketCap":4602498950},{"date":"2024-01-05","current":9.749766,"twenty":8.767581,"median":13.159317,"eighty":35.711807,"marketCap":4649332040},{"date":"2024-01-12","current":9.60534,"twenty":8.767581,"median":13.159317,"eighty":35.711807,"marketCap":4580459849},{"date":"2024-01-19","current":9.189391,"twenty":8.767581,"median":13.163816,"eighty":35.747963,"marketCap":4382107939},{"date":"2024-01-26","current":9.157056,"twenty":8.767581,"median":13.159317,"eighty":35.711807,"marketCap":4366688549},{"date":"2024-02-02","current":9.176374,"twenty":8.767581,"median":13.149952,"eighty":35.711807,"marketCap":4375900972},{"date":"2024-02-09","current":10.208657,"twenty":8.767581,"median":13.122763,"eighty":35.711807,"marketCap":4493819988},{"date":"2024-02-16","current":10.014395,"twenty":8.767581,"median":13.10617,"eighty":35.711807,"marketCap":4408306760},{"date":"2024-02-23","current":10.299026,"twenty":8.767581,"median":13.094057,"eighty":35.711807,"marketCap":4533600327},{"date":"2024-03-01","current":10.200661,"twenty":8.767581,"median":13.081058,"eighty":35.675652,"marketCap":4490300345},{"date":"2024-03-08","current":10.679929,"twenty":8.767581,"median":13.062421,"eighty":35.675652,"marketCap":4701272601},{"date":"2024-03-15","current":10.659,"twenty":8.767581,"median":13.043652,"eighty":35.675652,"marketCap":4692059839},{"date":"2024-03-22","current":10.995953,"twenty":8.767581,"median":13.032566,"eighty":35.675652,"marketCap":4840385312},{"date":"2024-03-28","current":11.088039,"twenty":8.767581,"median":13.012665,"eighty":35.675652,"marketCap":4880921466},{"date":"2024-04-05","current":11.077575,"twenty":8.767581,"median":12.998169,"eighty":35.711807,"marketCap":4876315085},{"date":"2024-04-12","current":11.24919,"twenty":8.767581,"median":12.989106,"eighty":35.711807,"marketCap":4951859736},{"date":"2024-04-19","current":10.88503,"twenty":8.767581,"median":12.974348,"eighty":35.711807,"marketCap":4791557672},{"date":"2024-04-26","current":11.48987,"twenty":8.767581,"median":12.956159,"eighty":35.675652,"marketCap":5057806502},{"date":"2024-05-03","current":10.835564,"twenty":8.767581,"median":12.926126,"eighty":35.675652,"marketCap":5044908635},{"date":"2024-05-10","current":11.138617,"twenty":8.767581,"median":12.900283,"eighty":35.675652,"marketCap":5186006338},{"date":"2024-05-17","current":11.172179,"twenty":8.767581,"median":12.875071,"eighty":35.675652,"marketCap":5201632376},{"date":"2024-05-24","current":10.893812,"twenty":8.767581,"median":12.852629,"eighty":35.675652,"marketCap":5072028176},{"date":"2024-05-31","current":11.28471,"twenty":8.767581,"median":12.828571,"eighty":35.675652,"marketCap":5254025563},{"date":"2024-06-07","current":11.075441,"twenty":8.767581,"median":12.803039,"eighty":35.675652,"marketCap":5156592619},{"date":"2024-06-14","current":10.747719,"twenty":8.767581,"median":12.788854,"eighty":35.675652,"marketCap":5004008951},{"date":"2024-06-21","current":10.785229,"twenty":8.767581,"median":12.756949,"eighty":35.711807,"marketCap":5021473347},{"date":"2024-06-28","current":10.698363,"twenty":8.767581,"median":12.747719,"eighty":35.711807,"marketCap":4981029483},{"date":"2024-07-05","current":10.704286,"twenty":8.767581,"median":12.724168,"eighty":35.711807,"marketCap":4983787019},{"date":"2024-07-12","current":11.217586,"twenty":8.767581,"median":12.702526,"eighty":35.711807,"marketCap":5222773487},{"date":"2024-07-19","current":11.343937,"twenty":8.767581,"median":12.623657,"eighty":35.711807,"marketCap":5281600925},{"date":"2024-07-26","current":11.434752,"twenty":8.767581,"median":12.589678,"eighty":35.711807,"marketCap":5323883146},{"date":"2024-08-02","current":16.892417,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5385488252},{"date":"2024-08-09","current":16.964055,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5408327473},{"date":"2024-08-16","current":16.926803,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5396451078},{"date":"2024-08-23","current":16.886686,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5383661115},{"date":"2024-08-30","current":17.124526,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5459487328},{"date":"2024-09-06","current":16.895282,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5386401821},{"date":"2024-09-13","current":17.264938,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5504252200},{"date":"2024-09-20","current":17.279266,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5508820044},{"date":"2024-09-27","current":17.368098,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5537140678},{"date":"2024-10-04","current":17.511375,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5582819120},{"date":"2024-10-11","current":17.296459,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5514301457},{"date":"2024-10-18","current":18.061561,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5758224335},{"date":"2024-10-25","current":17.703367,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5644028231},{"date":"2024-11-01","current":17.041425,"twenty":8.767581,"median":12.569459,"eighty":35.711807,"marketCap":5432993832},{"date":"2024-11-08","current":70.020673,"twenty":8.767581,"median":12.569459,"eighty":35.873116,"marketCap":5427512419},{"date":"2024-11-15","current":71.988936,"twenty":8.767581,"median":12.569459,"eighty":36.117191,"marketCap":5580078413},{"date":"2024-11-22","current":75.701529,"twenty":8.767581,"median":12.569459,"eighty":36.325059,"marketCap":5867852595},{"date":"2024-11-29","current":74.954332,"twenty":8.767581,"median":12.569459,"eighty":36.536883,"marketCap":5809935155},{"date":"2024-12-06","current":71.497786,"twenty":8.767581,"median":12.569459,"eighty":36.807715,"marketCap":5542007866},{"date":"2024-12-13","current":71.907884,"twenty":8.767581,"median":12.569459,"eighty":37.2673,"marketCap":5573795849},{"date":"2024-12-20","current":70.220621,"twenty":8.767581,"median":12.569459,"eighty":37.798259,"marketCap":5443011003},{"date":"2024-12-27","current":70.724457,"twenty":8.767581,"median":12.569459,"eighty":38.469614,"marketCap":5482064811},{"date":"2025-01-03","current":71.88445,"twenty":8.767581,"median":12.569459,"eighty":38.746068,"marketCap":5571979393},{"date":"2025-01-10","current":73.313937,"twenty":8.767581,"median":12.56567,"eighty":39.261347,"marketCap":5682783221},{"date":"2025-01-17","current":79.980971,"twenty":8.767581,"median":12.56567,"eighty":39.459951,"marketCap":6199565010},{"date":"2025-01-24","current":81.457327,"twenty":8.767581,"median":12.586755,"eighty":39.541541,"marketCap":6314001751},{"date":"2025-01-31","current":-602.734405,"twenty":8.751109,"median":12.592602,"eighty":39.580047,"marketCap":6341368675},{"date":"2025-02-07","current":-618.915194,"twenty":8.729051,"median":12.481686,"eighty":39.580047,"marketCap":6511606760},{"date":"2025-02-14","current":-621.411167,"twenty":8.693266,"median":12.453957,"eighty":39.580047,"marketCap":6537866890},{"date":"2025-02-21","current":-625.542433,"twenty":8.665575,"median":12.41144,"eighty":39.580047,"marketCap":6581331933},{"date":"2025-02-28","current":-647.231576,"twenty":8.628091,"median":12.322127,"eighty":39.580047,"marketCap":6809523409},{"date":"2025-03-07","current":-638.108365,"twenty":8.599243,"median":12.3253,"eighty":39.585414,"marketCap":6713538106},{"date":"2025-03-14","current":-658.076147,"twenty":8.547139,"median":12.3253,"eighty":39.585414,"marketCap":6923619147},{"date":"2025-03-21","current":-672.79378,"twenty":8.525818,"median":12.298271,"eighty":39.585414,"marketCap":7078463363},{"date":"2025-03-28","current":-678.216066,"twenty":8.491794,"median":12.298271,"eighty":39.585414,"marketCap":7135511232},{"date":"2025-04-04","current":-628.554814,"twenty":8.476299,"median":12.298271,"eighty":39.585414,"marketCap":6613025194},{"date":"2025-04-11","current":-658.076147,"twenty":8.428873,"median":12.274414,"eighty":39.580047,"marketCap":6923619147},{"date":"2025-04-17","current":-679.507087,"twenty":8.404446,"median":12.274414,"eighty":39.580047,"marketCap":7149094058},{"date":"2025-04-25","current":-670.469944,"twenty":8.352753,"median":12.176669,"eighty":39.585414,"marketCap":7054014276},{"date":"2025-05-02","current":188.26278,"twenty":8.347574,"median":12.101801,"eighty":39.686225,"marketCap":7448616901},{"date":"2025-05-09","current":187.303654,"twenty":8.347574,"median":12.101801,"eighty":39.927255,"marketCap":7410669071},{"date":"2025-05-16","current":185.476747,"twenty":8.347574,"median":12.101801,"eighty":40.101908,"marketCap":7338387490},{"date":"2025-05-23","current":183.946712,"twenty":8.347574,"median":12.101801,"eighty":40.180082,"marketCap":7277851666},{"date":"2025-05-30","current":187.257981,"twenty":8.347574,"median":12.101801,"eighty":40.180082,"marketCap":7408862032},{"date":"2025-06-06","current":186.344528,"twenty":8.347574,"median":12.101801,"eighty":40.180082,"marketCap":7372721241},{"date":"2025-06-13","current":192.190631,"twenty":8.347574,"median":12.101801,"eighty":40.181172,"marketCap":7604022300},{"date":"2025-06-20","current":195.068009,"twenty":8.347267,"median":12.062056,"eighty":40.181172,"marketCap":7717865789},{"date":"2025-06-27","current":192.601685,"twenty":8.347267,"median":12.062056,"eighty":40.368315,"marketCap":7620285655},{"date":"2025-07-03","current":192.304812,"twenty":8.347267,"median":12.062056,"eighty":40.418964,"marketCap":7608539898},{"date":"2025-07-11","current":187.691872,"twenty":8.347267,"median":12.062056,"eighty":40.550436,"marketCap":7426028907},{"date":"2025-07-18","current":201.028294,"twenty":8.347267,"median":12.062056,"eighty":40.861737,"marketCap":7953684447},{"date":"2025-07-25","current":199.087205,"twenty":8.347267,"median":12.062056,"eighty":41.148711,"marketCap":7876885267},{"date":"2025-08-01","current":32.198472,"twenty":8.347267,"median":12.062056,"eighty":41.855714,"marketCap":7841647997},{"date":"2025-08-08","current":32.395572,"twenty":8.347267,"median":12.062056,"eighty":40.722112,"marketCap":7889649932},{"date":"2025-08-15","current":32.569961,"twenty":8.347267,"median":12.062056,"eighty":40.181172,"marketCap":7932120845},{"date":"2025-08-22","current":32.421545,"twenty":8.347267,"median":12.062056,"eighty":40.064363,"marketCap":7895975387},{"date":"2025-08-29","current":32.261997,"twenty":8.347267,"median":12.062056,"eighty":39.535937,"marketCap":7857119019},{"date":"2025-09-05","current":32.213762,"twenty":8.346961,"median":12.054661,"eighty":38.741909,"marketCap":7845371745},{"date":"2025-09-12","current":32.662721,"twenty":8.347267,"median":12.062056,"eighty":37.532093,"marketCap":7954711757},{"date":"2025-09-19","current":32.421545,"twenty":8.347267,"median":12.062056,"eighty":36.802032,"marketCap":7895975387},{"date":"2025-09-26","current":34.343536,"twenty":8.347267,"median":12.062056,"eighty":36.500274,"marketCap":8364059073},{"date":"2025-10-03","current":34.024441,"twenty":8.347267,"median":12.062056,"eighty":36.227717,"marketCap":8286346338},{"date":"2025-10-10","current":31.839011,"twenty":8.347267,"median":12.062056,"eighty":36.021909,"marketCap":7754104463},{"date":"2025-10-17","current":31.627517,"twenty":8.347267,"median":12.062056,"eighty":35.668699,"marketCap":7702597185},{"date":"2025-10-24","current":30.462449,"twenty":8.347267,"median":12.062056,"eighty":35.322442,"marketCap":7418855336},{"date":"2025-10-31","current":29.430956,"twenty":8.347267,"median":12.062056,"eighty":35.040151,"marketCap":7167644400},{"date":"2025-11-07","current":13.591912,"twenty":8.352145,"median":12.167426,"eighty":34.944636,"marketCap":7047460751},{"date":"2025-11-14","current":14.078147,"twenty":8.397903,"median":12.41144,"eighty":34.944636,"marketCap":7299575323},{"date":"2025-11-21","current":14.060719,"twenty":8.431203,"median":12.459362,"eighty":34.944636,"marketCap":7290538959},{"date":"2025-11-28","current":14.233361,"twenty":8.474778,"median":12.556006,"eighty":34.944636,"marketCap":7380054703},{"date":"2025-12-05","current":14.330981,"twenty":8.491467,"median":12.627522,"eighty":34.944636,"marketCap":7430671123},{"date":"2025-12-12","current":14.40071,"twenty":8.524836,"median":12.758958,"eighty":34.944636,"marketCap":7466825708},{"date":"2025-12-19","current":14.356874,"twenty":8.542858,"median":12.842072,"eighty":34.944636,"marketCap":7444096530},{"date":"2025-12-26","current":14.255523,"twenty":8.588807,"median":12.890394,"eighty":34.944636,"marketCap":7391545702},{"date":"2026-01-02","current":14.671239,"twenty":8.613927,"median":12.951449,"eighty":34.944636,"marketCap":7607096086},{"date":"2026-01-09","current":14.312063,"twenty":8.649153,"median":12.997443,"eighty":34.944636,"marketCap":7420861907},{"date":"2026-01-16","current":14.89664,"twenty":8.685797,"median":13.012665,"eighty":34.944636,"marketCap":7723967535},{"date":"2026-01-23","current":14.947951,"twenty":8.715187,"median":13.047645,"eighty":34.944636,"marketCap":7750572417},{"date":"2026-01-30","current":12.183104,"twenty":8.734973,"median":13.062421,"eighty":34.944636,"marketCap":7981919232},{"date":"2026-02-06","current":12.279291,"twenty":8.767581,"median":13.062421,"eighty":34.944636,"marketCap":8044936971},{"date":"2026-02-13","current":12.417081,"twenty":8.790481,"median":13.062421,"eighty":34.944636,"marketCap":8135212073},{"date":"2026-02-20","current":12.746327,"twenty":8.799655,"median":13.062421,"eighty":34.944636,"marketCap":8350922053},{"date":"2026-02-27","current":12.913126,"twenty":8.824734,"median":13.062421,"eighty":34.944636,"marketCap":8460202439},{"date":"2026-03-06","current":13.458486,"twenty":8.846039,"median":13.103012,"eighty":34.944636,"marketCap":8817501790},{"date":"2026-03-13","current":13.596276,"twenty":8.863435,"median":13.150876,"eighty":34.944636,"marketCap":8907776892},{"date":"2026-03-20","current":13.557114,"twenty":8.887971,"median":13.183164,"eighty":34.944636,"marketCap":8882119757},{"date":"2026-03-27","current":13.732616,"twenty":8.902016,"median":13.224783,"eighty":34.944636,"marketCap":8997101729},{"date":"2026-04-02","current":13.470089,"twenty":8.944923,"median":13.323115,"eighty":34.944636,"marketCap":8825103904},{"date":"2026-04-10","current":13.783381,"twenty":9.041719,"median":13.334046,"eighty":34.944636,"marketCap":9030360977},{"date":"2026-04-17","current":12.930531,"twenty":9.107081,"median":13.340756,"eighty":34.944636,"marketCap":8471605610},{"date":"2026-04-24","current":12.930531,"twenty":9.176374,"median":13.340756,"eighty":34.944636,"marketCap":8471605610},{"date":"2026-05-01","current":11.680473,"twenty":9.223093,"median":13.340756,"eighty":34.944636,"marketCap":8018329572},{"date":"2026-05-08","current":11.105661,"twenty":9.274311,"median":13.328341,"eighty":34.47711,"marketCap":7623736739},{"date":"2026-05-15","current":11.284249,"twenty":9.274311,"median":13.300389,"eighty":33.859699,"marketCap":7746332356},{"date":"2026-05-22","current":11.251024,"twenty":9.274311,"median":13.223517,"eighty":32.731735,"marketCap":7723523869},{"date":"2026-05-29","current":10.814937,"twenty":9.273111,"median":13.179036,"eighty":32.614486,"marketCap":7424162479},{"date":"2026-06-05","current":10.702801,"twenty":9.274311,"median":13.150876,"eighty":32.500205,"marketCap":7347183836},{"date":"2026-06-12","current":10.632196,"twenty":9.274311,"median":13.103012,"eighty":32.39483,"marketCap":7298715801},{"date":"2026-06-18","current":10.513138,"twenty":9.274311,"median":13.066287,"eighty":32.324332,"marketCap":7216985390},{"date":"2026-06-26","current":10.592049,"twenty":9.273111,"median":13.040536,"eighty":32.221183,"marketCap":7271155546},{"date":"2026-07-02","current":10.729105,"twenty":9.273111,"median":13.01265,"eighty":32.184078,"marketCap":7365240555},{"date":"2026-07-10","current":10.939533,"twenty":9.273111,"median":12.997443,"eighty":32.083897,"marketCap":7509694305},{"date":"2026-07-17","current":11.302246,"twenty":9.273111,"median":12.955036,"eighty":31.913219,"marketCap":7758686953},{"date":"2026-07-24","current":11.360391,"twenty":9.273111,"median":12.935524,"eighty":31.460549,"marketCap":7798601805},{"date":"2026-07-31","current":11.606502,"twenty":9.267287,"median":12.890394,"eighty":30.477291,"marketCap":7837592117},{"date":"2026-08-07","current":11.348673,"twenty":9.267287,"median":12.842072,"eighty":29.665454,"marketCap":7663486332},{"date":"2026-08-14","current":11.472533,"twenty":9.267287,"median":12.78984,"eighty":18.043222,"marketCap":7747126019},{"date":"2026-08-21","current":11.814555,"twenty":9.267287,"median":12.746327,"eighty":17.877592,"marketCap":7978085610},{"date":"2026-08-28","current":11.663953,"twenty":9.267287,"median":12.692662,"eighty":17.517679,"marketCap":7876387354},{"date":"2026-09-04","current":11.756848,"twenty":9.267287,"median":12.611438,"eighty":17.435152,"marketCap":7939117119},{"date":"2026-09-11","current":11.587948,"twenty":9.267287,"median":12.570826,"eighty":17.368098,"marketCap":7825063000},{"date":"2026-09-14","current":11.40075,"twenty":9.267287,"median":12.56567,"eighty":17.368098,"marketCap":7698653019}],"updateTime":1789515122590},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NFG\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"21603195","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526345004-NFG","pdf_url":"","pub_time":1786420800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526345004/0001193125-26-345004-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-5.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526345004/d175989dex51.htm","primary":true,"translateUrl":"","linkName":"d175989dex51.htm","type":"EX-5.1","id":"NTFILEH4qbbGPg5RD1bA6A","market":"us","size":15081},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526345004/d175989d8k.htm","primary":false,"translateUrl":"","linkName":"d175989d8k.htm","type":"8-K","id":"NTFILECQVTWTW2wwee4PB8","market":"us","size":24107},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526345004/g175989g57u73.jpg","primary":false,"translateUrl":"","linkName":"g175989g57u73.jpg","type":"GRAPHIC","id":"NTFILEDp3ynJBWzEWqTWUs","market":"us","size":8453}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-08-11 12:00","pubTimestamp":1786420800,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21554135","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000033-NFG","pdf_url":"","pub_time":1785384000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NFG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/0000070145-26-000033-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/nfg-20260630.htm","primary":true,"translateUrl":"","linkName":"nfg-20260630.htm","type":"10-Q","id":"NTFILE8uE9hatFimsi4Kjm","market":"us","size":2396696},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/nfg-6302026xexhibit311.htm","primary":false,"translateUrl":"","linkName":"nfg-6302026xexhibit311.htm","type":"EX-31.1","id":"NTFILEAF8qeBAzBjhSvdS4","market":"us","size":9581},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/nfg-6302026xexhibit312.htm","primary":false,"translateUrl":"","linkName":"nfg-6302026xexhibit312.htm","type":"EX-31.2","id":"NTFILEBHTGt2id2SMMoBUe","market":"us","size":9674},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/nfg-6302026xexhibit32.htm","primary":false,"translateUrl":"","linkName":"nfg-6302026xexhibit32.htm","type":"EX-32","id":"NTFILEF79CWdZKT6Cu8Rgz","market":"us","size":6116},{"description":"EX-99","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000033/nfg-6302026xexhibit99.htm","primary":false,"translateUrl":"","linkName":"nfg-6302026xexhibit99.htm","type":"EX-99","id":"NTFILEABVJh2hmZ688hpqv","market":"us","size":37863}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-07-30 12:00","pubTimestamp":1785384000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21553430","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000030-NFG","pdf_url":"","pub_time":1785384000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000030/0000070145-26-000030-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000030/nfg-6302026xexhibit99x8k.htm","primary":true,"translateUrl":"","linkName":"nfg-6302026xexhibit99x8k.htm","type":"EX-99","id":"NTFILE2A2UvHezNfEYgq4r","market":"us","size":1638777},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000030/nfg-20260729.htm","primary":false,"translateUrl":"","linkName":"nfg-20260729.htm","type":"8-K","id":"NTFILE2tAhjgZMtmuF8SSr","market":"us","size":32874},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000030/exhibit998kimagea15.jpg","primary":false,"translateUrl":"","linkName":"exhibit998kimagea15.jpg","type":"GRAPHIC","id":"NTFILE9EeubWxeTE8KC7dU","market":"us","size":38108}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-07-30 12:00","pubTimestamp":1785384000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21549564","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526324137-NFG","pdf_url":"","pub_time":1785358231000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/0001193125-26-324137-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/d42172dex99.htm","primary":true,"translateUrl":"","linkName":"d42172dex99.htm","type":"EX-99","id":"NTFILE2ssawrVmcpDgMTun","market":"us","size":75429},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/d42172d8k.htm","primary":false,"translateUrl":"","linkName":"d42172d8k.htm","type":"8-K","id":"NTFILEBqrWBmqQ5rL48VJU","market":"us","size":31522},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s10g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s10g1.jpg","type":"GRAPHIC","id":"NTFILE39qwJr8FQx85VW2A","market":"us","size":128878},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s11g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s11g1.jpg","type":"GRAPHIC","id":"NTFILE9EKtiAaCjXNAbCJ2","market":"us","size":108149},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s12g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s12g1.jpg","type":"GRAPHIC","id":"NTFILEGR26KwkuwPxfSpx2","market":"us","size":98741},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s13g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s13g1.jpg","type":"GRAPHIC","id":"NTFILEAQJm7hASCRBThBFP","market":"us","size":105009},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s14g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s14g1.jpg","type":"GRAPHIC","id":"NTFILE4unUD7LZL1acBGBa","market":"us","size":74744},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s15g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s15g1.jpg","type":"GRAPHIC","id":"NTFILECjSJJNp5PBACvut6","market":"us","size":120608},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s16g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s16g1.jpg","type":"GRAPHIC","id":"NTFILEHmmKasTtGfijPvvw","market":"us","size":22597},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s17g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s17g1.jpg","type":"GRAPHIC","id":"NTFILE8VETiVzeQbtVJ3ts","market":"us","size":118758},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s18g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s18g1.jpg","type":"GRAPHIC","id":"NTFILE8H4iaJSjFhbMDNcU","market":"us","size":135960},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s19g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s19g1.jpg","type":"GRAPHIC","id":"NTFILEAXnjLb8UqNaXVUpi","market":"us","size":126448},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s1g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s1g1.jpg","type":"GRAPHIC","id":"NTFILE5uZ1RKXY261pKqRK","market":"us","size":46346},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s20g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s20g1.jpg","type":"GRAPHIC","id":"NTFILEwKP8wFaNy57gkD6C","market":"us","size":26778},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s21g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s21g1.jpg","type":"GRAPHIC","id":"NTFILEGgjbyFoNYwg1SMzY","market":"us","size":138274},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s22g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s22g1.jpg","type":"GRAPHIC","id":"NTFILE2sJoj9W89kf7s3SY","market":"us","size":146974},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s23g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s23g1.jpg","type":"GRAPHIC","id":"NTFILEEcmQJY8aefKaMwtW","market":"us","size":85234},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s24g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s24g1.jpg","type":"GRAPHIC","id":"NTFILEBN93HksMsnoFp4ow","market":"us","size":85163},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s25g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s25g1.jpg","type":"GRAPHIC","id":"NTFILEHgCi2QnrJMiZUQLU","market":"us","size":99592},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s26g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s26g1.jpg","type":"GRAPHIC","id":"NTFILECdtg6JZpGC9Ei8ak","market":"us","size":92652},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s27g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s27g1.jpg","type":"GRAPHIC","id":"NTFILEDV2jzfswd58PHDz3","market":"us","size":142467},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s28g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s28g1.jpg","type":"GRAPHIC","id":"NTFILECPAP5GHEM66Zpsdp","market":"us","size":84825},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s29g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s29g1.jpg","type":"GRAPHIC","id":"NTFILE2cRzEeKKwK87S3aq","market":"us","size":108915},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s2g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s2g1.jpg","type":"GRAPHIC","id":"NTFILECtrDESqZFGUqufUT","market":"us","size":164562},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s30g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s30g1.jpg","type":"GRAPHIC","id":"NTFILE3c6PEYuDiT4J32BU","market":"us","size":162554},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s31g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s31g1.jpg","type":"GRAPHIC","id":"NTFILEBR3omsa7nVN9Hc41","market":"us","size":27315},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s32g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s32g1.jpg","type":"GRAPHIC","id":"NTFILEErMvt3qeP8NokMkM","market":"us","size":171863},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s33g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s33g1.jpg","type":"GRAPHIC","id":"NTFILED99VfwTUhngCn3bS","market":"us","size":141689},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s34g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s34g1.jpg","type":"GRAPHIC","id":"NTFILE5bEbzG5LxHwAJ9Da","market":"us","size":72974},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s35g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s35g1.jpg","type":"GRAPHIC","id":"NTFILE7aGR3uWeWHuy1kHk","market":"us","size":104513},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s36g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s36g1.jpg","type":"GRAPHIC","id":"NTFILE1ur5oMKq83vAdvVD","market":"us","size":136118},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s37g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s37g1.jpg","type":"GRAPHIC","id":"NTFILEAPqxjazmorHFESH7","market":"us","size":161935},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s38g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s38g1.jpg","type":"GRAPHIC","id":"NTFILE2eLh7DQTcYSaU2VZ","market":"us","size":114011},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s39g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s39g1.jpg","type":"GRAPHIC","id":"NTFILEEFssEpXr8T3fWgAM","market":"us","size":118227},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s3g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s3g1.jpg","type":"GRAPHIC","id":"NTFILEeDzVw7cFCBXf6Cr6","market":"us","size":116388},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s40g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s40g1.jpg","type":"GRAPHIC","id":"NTFILE7pVA21x13p1XpaTG","market":"us","size":157034},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s41g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s41g1.jpg","type":"GRAPHIC","id":"NTFILE8c79YAsZDvURs1BE","market":"us","size":105228},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s42g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s42g1.jpg","type":"GRAPHIC","id":"NTFILEFRJwiaToZEFsGSkB","market":"us","size":99810},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s43g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s43g1.jpg","type":"GRAPHIC","id":"NTFILE4x3JiAuwFX7A6Dyf","market":"us","size":92724},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s44g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s44g1.jpg","type":"GRAPHIC","id":"NTFILE88BnMBhLiMm1sLgX","market":"us","size":147445},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s45g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s45g1.jpg","type":"GRAPHIC","id":"NTFILE7QDNt9psnAwy4CZX","market":"us","size":29341},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s46g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s46g1.jpg","type":"GRAPHIC","id":"NTFILEBDGaekiYRJHVLXx6","market":"us","size":144298},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s47g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s47g1.jpg","type":"GRAPHIC","id":"NTFILE2uGjrar1cNZQx6Tm","market":"us","size":94170},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s48g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s48g1.jpg","type":"GRAPHIC","id":"NTFILE8U2BCAfmppPSvHoM","market":"us","size":131530},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s49g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s49g1.jpg","type":"GRAPHIC","id":"NTFILE24bkqppbMV78Ur3S","market":"us","size":130402},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s4g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s4g1.jpg","type":"GRAPHIC","id":"NTFILEEWrVk9ciqWkzPCFv","market":"us","size":118724},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s50g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s50g1.jpg","type":"GRAPHIC","id":"NTFILE8nMLbcLSiupjTnEh","market":"us","size":206972},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s51g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s51g1.jpg","type":"GRAPHIC","id":"NTFILEJ7S8quAYsTbPEhpy","market":"us","size":93930},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s52g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s52g1.jpg","type":"GRAPHIC","id":"NTFILECHjUUokP9XX9GRsA","market":"us","size":89039},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s53g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s53g1.jpg","type":"GRAPHIC","id":"NTFILE2qAjK5VjfgrXw9P6","market":"us","size":107590},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s54g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s54g1.jpg","type":"GRAPHIC","id":"NTFILEJ8jT71wM8kTLSEEx","market":"us","size":89272},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s55g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s55g1.jpg","type":"GRAPHIC","id":"NTFILEHwAXsujhXrv8aem1","market":"us","size":118243},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s56g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s56g1.jpg","type":"GRAPHIC","id":"NTFILE9EPs9rRspn7b9YjG","market":"us","size":48095},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s57g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s57g1.jpg","type":"GRAPHIC","id":"NTFILECduodNEdoBnXj3gi","market":"us","size":307562},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s5g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s5g1.jpg","type":"GRAPHIC","id":"NTFILE6LPmKKFZFxLNmrm3","market":"us","size":135616},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s6g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s6g1.jpg","type":"GRAPHIC","id":"NTFILE3np3aYiPW7ZiVXbt","market":"us","size":118235},{"description":"GRAPHIC","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s7g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s7g1.jpg","type":"GRAPHIC","id":"NTFILE7ggwSRGZiNdnFx75","market":"us","size":106084},{"description":"GRAPHIC","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s8g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s8g1.jpg","type":"GRAPHIC","id":"NTFILEBBTmAnDpFRneDmr3","market":"us","size":145991},{"description":"GRAPHIC","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526324137/g42172ex99s9g1.jpg","primary":false,"translateUrl":"","linkName":"g42172ex99s9g1.jpg","type":"GRAPHIC","id":"NTFILE8r4eaVByXZwdUsL1","market":"us","size":139982}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-07-30 04:50","pubTimestamp":1785358231,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21439851","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526285514-NFG","pdf_url":"","pub_time":1782446400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526285514/0001193125-26-285514-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526285514/d151897d8k.htm","primary":true,"translateUrl":"","linkName":"d151897d8k.htm","type":"8-K","id":"NTFILEBHA5Qhrp5ZCozb1v","market":"us","size":28954}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-06-26 12:00","pubTimestamp":1782446400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21432049","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000025-NFG","pdf_url":"","pub_time":1782360000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"NFG","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000025/0000070145-26-000025-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000025/nfg-20260625.htm","primary":true,"translateUrl":"","linkName":"nfg-20260625.htm","type":"11-K","id":"NTFILE2UJ7Sv5atfYXjY2z","market":"us","size":305748},{"description":"EX-23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000025/exhibit23-consentofpublica.htm","primary":false,"translateUrl":"","linkName":"exhibit23-consentofpublica.htm","type":"EX-23","id":"NTFILE9gdUtCvUoudWX2mk","market":"us","size":2301}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2026-06-25 12:00","pubTimestamp":1782360000,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21432048","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000023-NFG","pdf_url":"","pub_time":1782360000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"NFG","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000023/0000070145-26-000023-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000023/nfg-20260625.htm","primary":true,"translateUrl":"","linkName":"nfg-20260625.htm","type":"11-K","id":"NTFILE64Sm43WQ19bCh1km","market":"us","size":301712},{"description":"EX-23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000023/exhibit23-consentofpublica.htm","primary":false,"translateUrl":"","linkName":"exhibit23-consentofpublica.htm","type":"EX-23","id":"NTFILEDoBQDwZYjWb7wVGf","market":"us","size":2503}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2026-06-25 12:00","pubTimestamp":1782360000,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21379028","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526265249-NFG","pdf_url":"","pub_time":1781064000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/0001193125-26-265249-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/d88985dex11.htm","primary":true,"translateUrl":"","linkName":"d88985dex11.htm","type":"EX-1.1","id":"NTFILEE5JkJqVmGCy9enK4","market":"us","size":198781},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/d88985d8k.htm","primary":false,"translateUrl":"","linkName":"d88985d8k.htm","type":"8-K","id":"NTFILE21WB9YDCzEU77rGL","market":"us","size":32086},{"description":"EX-4.1.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/d88985dex411.htm","primary":false,"translateUrl":"","linkName":"d88985dex411.htm","type":"EX-4.1-1","id":"NTFILECxRwBQkzG3Pi8UNb","market":"us","size":279699},{"description":"EX-5.1.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/d88985dex511.htm","primary":false,"translateUrl":"","linkName":"d88985dex511.htm","type":"EX-5.1-1","id":"NTFILE8vhMAsSxvt1oeT8q","market":"us","size":11674},{"description":"EX-5.1.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/d88985dex512.htm","primary":false,"translateUrl":"","linkName":"d88985dex512.htm","type":"EX-5.1-2","id":"NTFILE35LE93KVRRaK7XJV","market":"us","size":17603},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/g88985g0606044452812.jpg","primary":false,"translateUrl":"","linkName":"g88985g0606044452812.jpg","type":"GRAPHIC","id":"NTFILE7Yp4iMP6myNmF6Bj","market":"us","size":6012},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/g88985g0606044454013.jpg","primary":false,"translateUrl":"","linkName":"g88985g0606044454013.jpg","type":"GRAPHIC","id":"NTFILEDDNDiQD1SsGka28X","market":"us","size":8802},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/g88985g0606044455057.jpg","primary":false,"translateUrl":"","linkName":"g88985g0606044455057.jpg","type":"GRAPHIC","id":"NTFILEFsR7EsuTrqNVxct7","market":"us","size":4831},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/g88985g0606045124577.jpg","primary":false,"translateUrl":"","linkName":"g88985g0606045124577.jpg","type":"GRAPHIC","id":"NTFILE44Jv5Pyjw5u8Strw","market":"us","size":1923},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526265249/g88985g0606045124924.jpg","primary":false,"translateUrl":"","linkName":"g88985g0606045124924.jpg","type":"GRAPHIC","id":"NTFILE5nHk4tY1m1hJd24a","market":"us","size":2203}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-06-10 12:00","pubTimestamp":1781064000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21317756","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526242139-NFG","pdf_url":"","pub_time":1779854400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526242139/0001193125-26-242139-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526242139/d246382d8k.htm","primary":true,"translateUrl":"","linkName":"d246382d8k.htm","type":"8-K","id":"NTFILE9HFrt9C1FdRreJq8","market":"us","size":22187}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-27 12:00","pubTimestamp":1779854400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21317751","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526242111-NFG","pdf_url":"","pub_time":1779854400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","symbol":"NFG","title":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","titleType":"[Supp]Public Prospectus","type":"usProspectusesRegistrations","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526242111/0001193125-26-242111-index.htm","us_notice_code":"Form FWP","us_title_en":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FWP","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526242111/d114143dfwp.htm","primary":true,"translateUrl":"","linkName":"d114143dfwp.htm","type":"FWP","id":"NTFILE3wb44KJNUC4eNuX1","market":"us","size":32720}],"type_name":"Recruitment Registration","type_name_en":"Recruitment Registration","titleTypeEn":"[Supp]Public Prospectus","us_type":"招股注册","us_type_zh":"招股注册","earn_infos":[],"event_type":"important_notice","event_name":"[Supp]Public Prospectus","pubTime":"2026-05-27 12:00","pubTimestamp":1779854400,"title_zh":"Form FWP - Filing under Securities Act Rules 163/433 of free writing prospectuses","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21310486","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526238061-NFG","pdf_url":"","pub_time":1779768000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/0001193125-26-238061-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-23.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/d90390dex231.htm","primary":true,"translateUrl":"","linkName":"d90390dex231.htm","type":"EX-23.1","id":"NTFILE28C7SYE7e6qPsFKo","market":"us","size":1805},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/d90390d8k.htm","primary":false,"translateUrl":"","linkName":"d90390d8k.htm","type":"8-K","id":"NTFILEJ8Lqynpbqx1FArCx","market":"us","size":46051},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/d90390dex991.htm","primary":false,"translateUrl":"","linkName":"d90390dex991.htm","type":"EX-99.1","id":"NTFILE4bweY7yFMCtBJ817","market":"us","size":211759},{"description":"EX-99.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/d90390dex992.htm","primary":false,"translateUrl":"","linkName":"d90390dex992.htm","type":"EX-99.2","id":"NTFILEAtwYW3dvLbRCQmQE","market":"us","size":136766},{"description":"EX-99.3","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526238061/d90390dex993.htm","primary":false,"translateUrl":"","linkName":"d90390dex993.htm","type":"EX-99.3","id":"NTFILE5VGYLMis1wUkCZk5","market":"us","size":515086}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-05-26 12:00","pubTimestamp":1779768000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21197867","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000017-NFG","pdf_url":"","pub_time":1777521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NFG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/0000070145-26-000017-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/nfg-20260331.htm","primary":true,"translateUrl":"","linkName":"nfg-20260331.htm","type":"10-Q","id":"NTFILEF91GTnhYZRWAcPy8","market":"us","size":2345817},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/nfg-3312026xexhibit311.htm","primary":false,"translateUrl":"","linkName":"nfg-3312026xexhibit311.htm","type":"EX-31.1","id":"NTFILEB1jxjHN2qZcrjARw","market":"us","size":9576},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/nfg-3312026xexhibit312.htm","primary":false,"translateUrl":"","linkName":"nfg-3312026xexhibit312.htm","type":"EX-31.2","id":"NTFILEfbhd1sySa9bsau5V","market":"us","size":9669},{"description":"EX-32","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/nfg-3312026xexhibit32.htm","primary":false,"translateUrl":"","linkName":"nfg-3312026xexhibit32.htm","type":"EX-32","id":"NTFILEUSADLiood4pHtaVU","market":"us","size":6118},{"description":"EX-99","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000017/nfg-3312026xexhibit99.htm","primary":false,"translateUrl":"","linkName":"nfg-3312026xexhibit99.htm","type":"EX-99","id":"NTFILEHHfoDZeKdz7BwSFH","market":"us","size":37369}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-04-30 12:00","pubTimestamp":1777521600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21197499","market":"us","labels":[],"media":"sec.gov","original_id":"AN210011926000869-NFG","pdf_url":"","pub_time":1777521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"NFG","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000210011926000869/0002100119-26-000869-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000210011926000869/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEA5cTjHkrXBdQrMoz","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-30 12:00","pubTimestamp":1777521600,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21196404","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000014-NFG","pdf_url":"","pub_time":1777521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000014/0000070145-26-000014-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000014/nfg-3312026xexhibit99x8k.htm","primary":true,"translateUrl":"","linkName":"nfg-3312026xexhibit99x8k.htm","type":"EX-99","id":"NTFILEGziye1ZGJXMjafDu","market":"us","size":1545662},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000014/nfg-20260429.htm","primary":false,"translateUrl":"","linkName":"nfg-20260429.htm","type":"8-K","id":"NTFILE575h4z8GfrVyGdYg","market":"us","size":33487},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000014/exhibit998kimagea15a.jpg","primary":false,"translateUrl":"","linkName":"exhibit998kimagea15a.jpg","type":"GRAPHIC","id":"NTFILE7wydhQ53ARMMrkNh","market":"us","size":38108}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-04-30 12:00","pubTimestamp":1777521600,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21190147","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526192083-NFG","pdf_url":"","pub_time":1777435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/0001193125-26-192083-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/d113249dex99.htm","primary":true,"translateUrl":"","linkName":"d113249dex99.htm","type":"EX-99","id":"NTFILEAgGKLt8XkPKXPkX4","market":"us","size":76856},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/d113249d8k.htm","primary":false,"translateUrl":"","linkName":"d113249d8k.htm","type":"8-K","id":"NTFILE9mSSXuSVhM6yJcqr","market":"us","size":32799},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s10g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s10g1.jpg","type":"GRAPHIC","id":"NTFILE68gXBtmHVLBjf3DF","market":"us","size":133214},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s11g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s11g1.jpg","type":"GRAPHIC","id":"NTFILE7PBd4qjUKcBv89Hb","market":"us","size":108153},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s12g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s12g1.jpg","type":"GRAPHIC","id":"NTFILEsjy1pumz6VwNQk3P","market":"us","size":98160},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s13g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s13g1.jpg","type":"GRAPHIC","id":"NTFILEEEJe73FE5VkPNyVD","market":"us","size":145165},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s14g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s14g1.jpg","type":"GRAPHIC","id":"NTFILE85PwjubiBtJgEywJ","market":"us","size":75737},{"description":"GRAPHIC","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s15g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s15g1.jpg","type":"GRAPHIC","id":"NTFILEG3EUrEK92bUP4Uua","market":"us","size":120608},{"description":"GRAPHIC","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s16g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s16g1.jpg","type":"GRAPHIC","id":"NTFILE26Xpk4FJgDU5q5LW","market":"us","size":22597},{"description":"GRAPHIC","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s17g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s17g1.jpg","type":"GRAPHIC","id":"NTFILEHygThKqbWCupHBbK","market":"us","size":134182},{"description":"GRAPHIC","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s18g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s18g1.jpg","type":"GRAPHIC","id":"NTFILED3Cd4STkZCuoxSvW","market":"us","size":134143},{"description":"GRAPHIC","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s19g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s19g1.jpg","type":"GRAPHIC","id":"NTFILEJ5Z9bQX2StTVZJ4H","market":"us","size":123250},{"description":"GRAPHIC","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s1g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s1g1.jpg","type":"GRAPHIC","id":"NTFILEHmHMrfsndV7ZhK14","market":"us","size":46504},{"description":"GRAPHIC","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s20g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s20g1.jpg","type":"GRAPHIC","id":"NTFILE3Bnsw83UQR3ZfpxE","market":"us","size":26784},{"description":"GRAPHIC","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s21g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s21g1.jpg","type":"GRAPHIC","id":"NTFILEkQs7KDXFdjmAmB5j","market":"us","size":120475},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s22g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s22g1.jpg","type":"GRAPHIC","id":"NTFILEFCuavbKDe7L9sp5m","market":"us","size":146973},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s23g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s23g1.jpg","type":"GRAPHIC","id":"NTFILEB5TLQphA29mWPF66","market":"us","size":88704},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s24g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s24g1.jpg","type":"GRAPHIC","id":"NTFILEAPnYMZjfapysLN8j","market":"us","size":77621},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s25g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s25g1.jpg","type":"GRAPHIC","id":"NTFILE398HpMkxgj8j4r43","market":"us","size":84646},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s26g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s26g1.jpg","type":"GRAPHIC","id":"NTFILE3VW7GGYVXqHGFg25","market":"us","size":100666},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s27g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s27g1.jpg","type":"GRAPHIC","id":"NTFILEAra7xHRGvUtPWanr","market":"us","size":92689},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s28g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s28g1.jpg","type":"GRAPHIC","id":"NTFILE54PCj22Gy2747RuY","market":"us","size":146667},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s29g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s29g1.jpg","type":"GRAPHIC","id":"NTFILEJDQHFBZTYbvTwY1U","market":"us","size":89366},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s2g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s2g1.jpg","type":"GRAPHIC","id":"NTFILEEE7UaivBseFRjZoA","market":"us","size":164548},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s30g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s30g1.jpg","type":"GRAPHIC","id":"NTFILEE4B6xJk8s6239J1c","market":"us","size":109021},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s31g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s31g1.jpg","type":"GRAPHIC","id":"NTFILEvCiCTiNzmiX1ZKbv","market":"us","size":162539},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s32g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s32g1.jpg","type":"GRAPHIC","id":"NTFILE29enbr7EJ8Ya9msV","market":"us","size":27325},{"description":"GRAPHIC","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s33g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s33g1.jpg","type":"GRAPHIC","id":"NTFILEDAgke5D1LBhEsGgG","market":"us","size":171124},{"description":"GRAPHIC","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s34g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s34g1.jpg","type":"GRAPHIC","id":"NTFILEBK16zs9gninEJiU5","market":"us","size":141239},{"description":"GRAPHIC","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s35g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s35g1.jpg","type":"GRAPHIC","id":"NTFILE4N3uP7HkMBaaEBB7","market":"us","size":72983},{"description":"GRAPHIC","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s36g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s36g1.jpg","type":"GRAPHIC","id":"NTFILE9W72HimFoGDanFr7","market":"us","size":95991},{"description":"GRAPHIC","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s37g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s37g1.jpg","type":"GRAPHIC","id":"NTFILE53ATdthKJA1MKfUz","market":"us","size":150979},{"description":"GRAPHIC","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s38g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s38g1.jpg","type":"GRAPHIC","id":"NTFILEHU9kJ7XVNWg5UwVw","market":"us","size":162591},{"description":"GRAPHIC","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s39g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s39g1.jpg","type":"GRAPHIC","id":"NTFILEGUfDTNyWaEAmkxf7","market":"us","size":114013},{"description":"GRAPHIC","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s3g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s3g1.jpg","type":"GRAPHIC","id":"NTFILEJ6wh6XNWaZSyQZAG","market":"us","size":116151},{"description":"GRAPHIC","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s40g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s40g1.jpg","type":"GRAPHIC","id":"NTFILEyqMb4hn2dRH6VcT5","market":"us","size":118215},{"description":"GRAPHIC","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s41g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s41g1.jpg","type":"GRAPHIC","id":"NTFILEAqA5H8fBdiXYC6fY","market":"us","size":157243},{"description":"GRAPHIC","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s42g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s42g1.jpg","type":"GRAPHIC","id":"NTFILED1dHUxQHmcCrKdh5","market":"us","size":104708},{"description":"GRAPHIC","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s43g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s43g1.jpg","type":"GRAPHIC","id":"NTFILEF7DNpY4UEEbY4Eux","market":"us","size":99746},{"description":"GRAPHIC","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s44g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s44g1.jpg","type":"GRAPHIC","id":"NTFILE6zUQB5T7vimQ9o8f","market":"us","size":92716},{"description":"GRAPHIC","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s45g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s45g1.jpg","type":"GRAPHIC","id":"NTFILEYbUic3WdaFcAuU9C","market":"us","size":147449},{"description":"GRAPHIC","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s46g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s46g1.jpg","type":"GRAPHIC","id":"NTFILEHSkwsGCqSjoBZpnJ","market":"us","size":29448},{"description":"GRAPHIC","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s47g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s47g1.jpg","type":"GRAPHIC","id":"NTFILEGhnw3RprijKAnXCy","market":"us","size":140390},{"description":"GRAPHIC","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s48g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s48g1.jpg","type":"GRAPHIC","id":"NTFILE7wzyR3qMbuQU5gik","market":"us","size":94164},{"description":"GRAPHIC","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s49g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s49g1.jpg","type":"GRAPHIC","id":"NTFILE2SPbSmCn1Rvhev76","market":"us","size":134346},{"description":"GRAPHIC","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s4g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s4g1.jpg","type":"GRAPHIC","id":"NTFILE9xCiD9q94kCU5Vaz","market":"us","size":118724},{"description":"GRAPHIC","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s50g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s50g1.jpg","type":"GRAPHIC","id":"NTFILEBnj5bqmwq5ZD3TWh","market":"us","size":116908},{"description":"GRAPHIC","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s51g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s51g1.jpg","type":"GRAPHIC","id":"NTFILEEZjTHpKEVduP7H85","market":"us","size":206961},{"description":"GRAPHIC","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s52g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s52g1.jpg","type":"GRAPHIC","id":"NTFILE3nuzJXLRSnM2Ubz9","market":"us","size":93479},{"description":"GRAPHIC","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s53g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s53g1.jpg","type":"GRAPHIC","id":"NTFILE8gKq8ua8hMhYQ1M1","market":"us","size":86152},{"description":"GRAPHIC","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s54g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s54g1.jpg","type":"GRAPHIC","id":"NTFILEGReaeaBeSAaNqhc5","market":"us","size":103193},{"description":"GRAPHIC","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s55g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s55g1.jpg","type":"GRAPHIC","id":"NTFILE4sFyYx9BBsM1QCae","market":"us","size":78611},{"description":"GRAPHIC","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s56g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s56g1.jpg","type":"GRAPHIC","id":"NTFILEA2oianaJn3CaWmcy","market":"us","size":120130},{"description":"GRAPHIC","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s57g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s57g1.jpg","type":"GRAPHIC","id":"NTFILECnckQPAVaTr1JEB7","market":"us","size":301758},{"description":"GRAPHIC","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s5g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s5g1.jpg","type":"GRAPHIC","id":"NTFILE66r1WR3BmxZVzHUw","market":"us","size":139709},{"description":"GRAPHIC","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s6g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s6g1.jpg","type":"GRAPHIC","id":"NTFILE5TD2Yks8FLKVULDP","market":"us","size":117463},{"description":"GRAPHIC","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s7g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s7g1.jpg","type":"GRAPHIC","id":"NTFILEC1giCNEeiGfKqsB6","market":"us","size":110107},{"description":"GRAPHIC","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s8g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s8g1.jpg","type":"GRAPHIC","id":"NTFILE6fmvt4HufChxErFe","market":"us","size":168840},{"description":"GRAPHIC","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526192083/g113249ex99s9g1.jpg","primary":false,"translateUrl":"","linkName":"g113249ex99s9g1.jpg","type":"GRAPHIC","id":"NTFILEGmG7k71Wf7Hp6wt4","market":"us","size":140028}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-04-29 12:00","pubTimestamp":1777435200,"title_zh":"Form 8-K - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"21189085","market":"us","labels":[],"media":"sec.gov","original_id":"AN210012126000459-NFG","pdf_url":"","pub_time":1777435200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","symbol":"NFG","title":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000210012126000459/0002100121-26-000459-index.htm","us_notice_code":"Form SCHEDULE 13G","us_title_en":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000210012126000459/xslSCHEDULE_13G_X02/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"SCHEDULE 13G","id":"NTFILEj8KnYnhuUJLnMeUg","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2026-04-29 12:00","pubTimestamp":1777435200,"title_zh":"Form SCHEDULE 13G - Statement of Beneficial Ownership by Certain Investors","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20909987","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526129271-NFG","pdf_url":"","pub_time":1774584000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526129271/0001193125-26-129271-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526129271/d114783dex101.htm","primary":true,"translateUrl":"","linkName":"d114783dex101.htm","type":"EX-10.1","id":"NTFILE29CwVFtw1p1YAqDE","market":"us","size":592954},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526129271/d114783d8k.htm","primary":false,"translateUrl":"","linkName":"d114783d8k.htm","type":"8-K","id":"NTFILEHNcxfgvoCywx9CXD","market":"us","size":32983}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-27 12:00","pubTimestamp":1774584000,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20832085","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312526106081-NFG","pdf_url":"","pub_time":1773374400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000119312526106081/0001193125-26-106081-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000119312526106081/d104831d8k.htm","primary":true,"translateUrl":"","linkName":"d104831d8k.htm","type":"8-K","id":"NTFILEYr6PtLkeMKc7tejU","market":"us","size":39524}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-03-13 12:00","pubTimestamp":1773374400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20675748","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000009-NFG","pdf_url":"","pub_time":1769662800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NFG","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/0000070145-26-000009-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-20251231.htm","primary":true,"translateUrl":"","linkName":"nfg-20251231.htm","type":"10-Q","id":"NTFILEG96gM6e9isp5EidD","market":"us","size":1720315},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-12312025xexhibit101.htm","primary":false,"translateUrl":"","linkName":"nfg-12312025xexhibit101.htm","type":"EX-10.1","id":"NTFILEFkqgTfwJB9vkrhNg","market":"us","size":41021},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-12312025xexhibit311.htm","primary":false,"translateUrl":"","linkName":"nfg-12312025xexhibit311.htm","type":"EX-31.1","id":"NTFILE9KmELQWjm5aatniT","market":"us","size":9579},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-12312025xexhibit312.htm","primary":false,"translateUrl":"","linkName":"nfg-12312025xexhibit312.htm","type":"EX-31.2","id":"NTFILE6aPbBwrdoSEkLw2o","market":"us","size":9672},{"description":"EX-32","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-12312025xexhibit32.htm","primary":false,"translateUrl":"","linkName":"nfg-12312025xexhibit32.htm","type":"EX-32","id":"NTFILEJA3S981eMSifJoZb","market":"us","size":6124},{"description":"EX-99","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000009/nfg-12312025xexhibit99.htm","primary":false,"translateUrl":"","linkName":"nfg-12312025xexhibit99.htm","type":"EX-99","id":"NTFILE8E4yCCuckQHzejDL","market":"us","size":37276}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2026-01-29 13:00","pubTimestamp":1769662800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20675360","market":"us","labels":[],"media":"sec.gov","original_id":"AN7014526000006-NFG","pdf_url":"","pub_time":1769662800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NFG","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000006/0000070145-26-000006-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000006/nfg-12312025xexhibit99x8k.htm","primary":true,"translateUrl":"","linkName":"nfg-12312025xexhibit99x8k.htm","type":"EX-99","id":"NTFILEGgS8LcunixCoDSEV","market":"us","size":1258618},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000006/nfg-20260128.htm","primary":false,"translateUrl":"","linkName":"nfg-20260128.htm","type":"8-K","id":"NTFILE7cdN6NcQsVaq5FJA","market":"us","size":32886},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/70145/000007014526000006/exhibit998kimagea15a.jpg","primary":false,"translateUrl":"","linkName":"exhibit998kimagea15a.jpg","type":"GRAPHIC","id":"NTFILE9F1RtenGwEopHKdh","market":"us","size":38108}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2026-01-29 13:00","pubTimestamp":1769662800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":15,"pageCount":1,"totalSize":281,"code":"91000000","status":"200"}]}}