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The restricted stock units vest in two equal installments on each of October 1, 2026 and 2027."}],"balance_after":1379,"source":{"system":"sec-edgar","filing":"0001733998-25-000161","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2038828/000173399825000161/form4.xml","form_type":"4"}},{"id":1026710,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":22143,"kind":"person","name":"ANDERSON DAVID HUGO","position":1,"cik":"0001241405","reported_name":"ANDERSON DAVID HUGO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-10-02T22:14:04.000Z","date":"2025-10-01","kind":"sale","planned":true,"acquired":false,"shares":328,"price":45,"value":14760.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a Rule 10b5-1 trading plan established by the reporting person on September 16, 2024.  As previously disclosed, Mr. Anderson retired from his position as CEO of NW Holdings and NW Natural, effective April 1, 2025.  At the time the 10b5-1 Plan was established, Mr. Anderson held more than 8 times his annual salary in NW Holdings' stock; an amount greater than required by the NW Holdings' stock ownership requirements.  This trading arrangement allows Mr. Anderson to periodically sell a portion of his NW Holdings common stock to diversify his holdings in connection with his retirement.  As of the date of this filing, Mr. Anderson holds the following shares that are not subject to his trading arrangement:  47,459 shares of which 10,505 are held in Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Officers and 36,954 are held in his trust."}],"balance_after":67361,"source":{"system":"sec-edgar","filing":"0001733998-25-000158","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1241405/000173399825000158/form4.xml","form_type":"4"}},{"id":1026709,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":22143,"kind":"person","name":"ANDERSON DAVID HUGO","position":1,"cik":"0001241405","reported_name":"ANDERSON DAVID HUGO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-10-02T22:14:04.000Z","date":"2025-09-30","kind":"sale","planned":true,"acquired":false,"shares":4233,"price":45.0077,"value":190517.5941,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a Rule 10b5-1 trading plan established by the reporting person on September 16, 2024.  As previously disclosed, Mr. Anderson retired from his position as CEO of NW Holdings and NW Natural, effective April 1, 2025.  At the time the 10b5-1 Plan was established, Mr. Anderson held more than 8 times his annual salary in NW Holdings' stock; an amount greater than required by the NW Holdings' stock ownership requirements.  This trading arrangement allows Mr. Anderson to periodically sell a portion of his NW Holdings common stock to diversify his holdings in connection with his retirement.  As of the date of this filing, Mr. Anderson holds the following shares that are not subject to his trading arrangement:  47,459 shares of which 10,505 are held in Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Officers and 36,954 are held in his trust."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades on reported date with prices ranging from $45.0000 to $45.0300, resulting in a weighted average price of $45.0077.  Northwest Natural Holding Company (Issuer) will provide upon request by the Commission staff or a security holder of the Issuer full information regarding the number of shares sold at each separate price."}],"balance_after":67689,"source":{"system":"sec-edgar","filing":"0001733998-25-000158","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1241405/000173399825000158/form4.xml","form_type":"4"}},{"id":1027767,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":74670,"kind":"person","name":"Patterson Kyra","position":1,"cik":"0002085542","reported_name":"Patterson Kyra","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":true,"officer_title":"VP and Chief People Officer","other_text":"NW Natural"}}],"security":"Common Stock","published_at":"2025-10-02T19:25:12.000Z","date":"2025-10-01","kind":"grant","planned":false,"acquired":true,"shares":2463,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Common stock pursuant to restricted stock units granted under Northwest Natural Holding Company's Long Term Incentive Plan. One third of the restricted stock units shall vest on each of October 1, 2026, 2027 and 2028."}],"balance_after":2463,"source":{"system":"sec-edgar","filing":"0001733998-25-000164","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2085542/000173399825000164/form4.xml","form_type":"4"}},{"id":1035488,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":22143,"kind":"person","name":"ANDERSON DAVID HUGO","position":1,"cik":"0001241405","reported_name":"ANDERSON DAVID HUGO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-09-19T20:37:53.000Z","date":"2025-09-18","kind":"sale","planned":true,"acquired":false,"shares":7795,"price":42.1339,"value":328433.7505,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a Rule 10b5-1 trading plan established by the reporting person on September 16, 2024.  As previously disclosed, Mr. Anderson retired from his position as CEO of NW Holdings and NW Natural, effective April 1, 2025.  At the time the 10b5-1 Plan was established, Mr. Anderson held more than 8 times his annual salary in NW Holdings' stock; an amount greater than required by the NW Holdings' stock ownership requirements.  This trading arrangement allows Mr. Anderson to periodically sell a portion of his NW Holdings common stock to diversify his holdings in connection with his retirement.  As of the date of this filing, Mr. Anderson holds the following shares that are not subject to his trading arrangement:  47,459 shares of which 10,505 are held in Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Officers and 36,954 are held in his trust."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades on reported date with prices ranging from $41.65 to $42.61, resulting in a weighted average price of $42.1339.  Northwest Natural Holding Company (Issuer) will provide upon request by the Commission staff or a security holder of the Issuer full information regarding the number of shares sold at each separate price."}],"balance_after":71922,"source":{"system":"sec-edgar","filing":"0001733998-25-000156","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1241405/000173399825000156/form4.xml","form_type":"4"}},{"id":1047557,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":2246,"kind":"person","name":"WILSON BRODY J","position":1,"cik":"0001571275","reported_name":"WILSON BRODY J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Treas, Controller & CAO"}}],"security":"Common Stock","published_at":"2025-09-04T16:45:00.000Z","date":"2025-09-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":364,"price":41.53,"value":15116.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were withheld by Issuer to cover withholding taxes on issuance of time-based restricted stock units which vested on September 1, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 2,172 time-based restricted stock units granted under Issuer's Long Term Incentive Plan.  The restricted stock units vest in two equal installments on each of September 1, 2026 and 2027."}],"balance_after":12364,"source":{"system":"sec-edgar","filing":"0001733998-25-000151","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1571275/000173399825000151/form4.xml","form_type":"4"}},{"id":1047517,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":2257,"kind":"person","name":"Kaszuba Raymond J III","position":1,"cik":"0001649589","reported_name":"Kaszuba Raymond J III","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"SVP & Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-09-04T16:24:01.000Z","date":"2025-09-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":763,"price":41.53,"value":31687.39,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares were withheld by Issuer to cover withholding taxes on issuance of time-based restricted stock units which vested on September 1, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 5,210 time-based restricted stock units granted under Issuer's Long Term Incentive Plan.  The restricted stock units vest in two equal installments on each of September 1, 2026 and 2027."}],"balance_after":7052,"source":{"system":"sec-edgar","filing":"0001733998-25-000149","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1649589/000173399825000149/form4.xml","form_type":"4"}},{"id":1060098,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":22143,"kind":"person","name":"ANDERSON DAVID HUGO","position":1,"cik":"0001241405","reported_name":"ANDERSON DAVID HUGO","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-08-20T22:44:36.000Z","date":"2025-08-19","kind":"sale","planned":true,"acquired":false,"shares":7574,"price":40.4293,"value":306211.5182,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Transaction made pursuant to a Rule 10b5-1 trading plan established by the reporting person on September 16, 2024. As previously disclosed, Mr. Anderson retired from his position as CEO of NW Holdings and NW Natural, effective April 1, 2025. At the time the 10b5-1 Plan was established, Mr. Anderson held more than 8 times his annual salary in NW Holdings' stock; an amount greater than required by the NW Holdings' stock ownership requirements. This trading arrangement allows Mr. Anderson to periodically sell a portion of his NW Holdings' common stock to diversify his holdings in connection with his retirement. As of the date of this filing, Mr. Anderson holds the following shares that are not subject to his trading arrangement: 47,459 shares of which 10,505 are held in Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Officers and 36,954 are held in his trust."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades on reported date with prices ranging from $40.16 to $40.57, resulting in a weighted average price of $40.4293.  Northwest Natural Holding Company (Issuer) will provide upon request by the Commission staff or a security holder of the Issuer full information regarding the number of shares sold at each separate price."}],"balance_after":79717,"source":{"system":"sec-edgar","filing":"0001733998-25-000140","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1241405/000173399825000140/form4.xml","form_type":"4"}},{"id":1071962,"issuer":{"id":2245,"kind":"organization","name":"Northwest Natural Holding Co","symbol":"NWN"},"owners":[{"id":25332,"kind":"person","name":"McDonough Sandra","position":1,"cik":"0001901349","reported_name":"McDonough Sandra","relationship":{"director":true}}],"security":"Common Stock","published_at":"2025-08-07T21:20:34.000Z","date":"2025-08-06","kind":"other","planned":false,"acquired":true,"shares":712.238,"price":39.72,"value":28290.09336,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting transaction was effected pursuant to a written election under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives made on or about January 6, 2022.  At the time made, the election was intended to satisfy the then-current Rule 10b5-1.  The election has not been entered into, modified or terminated since the original election date."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares have been credited to reporting person's account under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives."}],"balance_after":9458.071,"source":{"system":"sec-edgar","filing":"0001733998-25-000138","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1733998/000173399825000138/form4.xml","form_type":"4"}}],"next_cursor":"2025-08-07T21:20:34.000000Z,1071962"}