{"transactions":[{"id":873971,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2026-03-02T16:04:45.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":278,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4671,"source":{"system":"sec-edgar","filing":"0001450010-26-000004","document":"wk-form4_1772485481.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000145001026000004/wk-form4_1772485481.xml","form_type":"4"}},{"id":873970,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2026-03-02T16:04:45.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":938,"price":68.45,"value":64206.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares acquired upon 12/31/25 vesting of performance units granted under the company's 2023 Long-Term Incentive Program."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Share price is the closing share price on 2/11/26, the date when the company's Board of Directors approved payout and vesting of the award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan."}],"balance_after":4949,"source":{"system":"sec-edgar","filing":"0001450010-26-000004","document":"wk-form4_1772485481.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000145001026000004/wk-form4_1772485481.xml","form_type":"4"}},{"id":931132,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2026-01-26T10:24:28.000Z","date":"2026-01-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":124,"price":64.54,"value":8002.96,"ownership":{"direct":true},"balance_after":3999,"source":{"system":"sec-edgar","filing":"0001450010-26-000002","document":"wk-form4_1769441066.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000145001026000002/wk-form4_1769441066.xml","form_type":"4"}},{"id":1222257,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2025-03-05T14:58:50.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":778,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents restricted share units, subject to a three-year cliff vesting period, acquired upon grant of award under the company's 2025 Long-Term Incentive Program."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan, and through dividend reinvestment."}],"balance_after":4039,"source":{"system":"sec-edgar","filing":"0001993004-25-000032","document":"wk-form4_1741204724.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000199300425000032/wk-form4_1741204724.xml","form_type":"4"}},{"id":1222256,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2025-03-05T14:58:50.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":566,"price":54.12,"value":30631.92,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares acquired upon 12/31/24 vesting of performance units granted under the company's 2022 Long-Term Incentive Program."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Share price is the closing share price on 2/12/25, the date when the company's Board of Directors approved payout and vesting of the award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan, and through dividend reinvestment."}],"balance_after":3261,"source":{"system":"sec-edgar","filing":"0001993004-25-000032","document":"wk-form4_1741204724.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000199300425000032/wk-form4_1741204724.xml","form_type":"4"}},{"id":1576524,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2024-03-14T10:53:52.000Z","date":"2024-03-13","kind":"grant","planned":false,"acquired":true,"shares":788,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted share units, subject to a three-year cliff vesting period, acquired upon grant of award under the company's 2024 Long-Term Incentive Program."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan and through dividend reinvestment."}],"balance_after":2416,"source":{"system":"sec-edgar","filing":"0000073088-24-000065","document":"wk-form4_1710428024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000007308824000065/wk-form4_1710428024.xml","form_type":"4"}},{"id":1591507,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2024-03-06T16:47:45.000Z","date":"2024-03-05","kind":"grant","planned":false,"acquired":true,"shares":202,"price":46.7,"value":9433.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares acquired upon 12/31/23 vesting of performance units granted under the company's 2021 Long-Term Incentive Program."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Share price is the closing share price on 2/14/24, the date when the company's Board of Directors approved payout and vesting of the award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Total shares owned includes shares acquired from participation in the company's Employee Stock Purchase Plan, Long-Term Incentive Plan and through dividend reinvestment."}],"balance_after":1628,"source":{"system":"sec-edgar","filing":"0000073088-24-000041","document":"wk-form4_1709761646.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000007308824000041/wk-form4_1709761646.xml","form_type":"4"}},{"id":1962194,"issuer":{"id":112257,"kind":"organization","name":"NORTHWESTERN CORP","symbol":"NWE"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Controller"}}],"security":"Common Stock","published_at":"2023-03-09T13:05:33.000Z","date":"2023-03-07","kind":"grant","acquired":true,"shares":420,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted share units, subject to a three-year cliff vesting period, acquired upon grant of award under the company's 2023 Long-Term Incentive Program."}],"balance_after":1148,"source":{"system":"sec-edgar","filing":"0000073088-23-000060","document":"wf-form4_167838512311332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/73088/000007308823000060/wf-form4_167838512311332.xml","form_type":"4"}},{"id":3792392,"issuer":{"id":155452,"kind":"organization","name":"National American University Holdings, Inc.","symbol":"NAUH"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-11T17:11:05.000Z","date":"2018-10-09","kind":"grant","acquired":true,"shares":22727,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":66460,"source":{"system":"sec-edgar","filing":"0001209191-18-054802","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000120919118054802/doc4.xml","form_type":"4"}},{"id":4190981,"issuer":{"id":155452,"kind":"organization","name":"National American University Holdings, Inc.","symbol":"NAUH"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-05T20:19:55.000Z","date":"2017-10-03","kind":"grant","acquired":true,"shares":10523,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":43733,"source":{"system":"sec-edgar","filing":"0001209191-17-056228","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000120919117056228/doc4.xml","form_type":"4"}},{"id":4583298,"issuer":{"id":155452,"kind":"organization","name":"National American University Holdings, Inc.","symbol":"NAUH"},"owners":[{"id":63933,"kind":"person","name":"Berzina Jeffrey B.","position":1,"cik":"0001450010","reported_name":"Berzina Jeffrey B.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2016-10-06T10:52:33.000Z","date":"2016-10-04","kind":"grant","acquired":true,"shares":9389,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of restricted common stock vest on October 4, 2017 (or such later date as the Company's trading window first opens) provided that the reporting person continues to serve as a director of the Company on such date.  Shares vest immediately upon death or disability."}],"balance_after":33210,"source":{"system":"sec-edgar","filing":"0001209191-16-145194","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1450010/000120919116145194/doc4.xml","form_type":"4"}}]}