{"transactions":[{"id":873303,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2026-03-02T16:08:28.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":198,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":3496,"source":{"system":"sec-edgar","filing":"0001981436-26-000004","document":"wk-form4_1772485706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000198143626000004/wk-form4_1772485706.xml","form_type":"4"}},{"id":873302,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2026-03-02T16:08:28.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":671,"price":68.45,"value":45929.95,"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."}],"balance_after":3694,"source":{"system":"sec-edgar","filing":"0001981436-26-000004","document":"wk-form4_1772485706.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000198143626000004/wk-form4_1772485706.xml","form_type":"4"}},{"id":931868,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2026-01-23T18:01:24.000Z","date":"2026-01-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":89,"price":64.54,"value":5744.06,"ownership":{"direct":true},"balance_after":2722,"source":{"system":"sec-edgar","filing":"0001981436-26-000002","document":"wk-form4_1769209282.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000198143626000002/wk-form4_1769209282.xml","form_type":"4"}},{"id":1221248,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2025-03-05T15:06:03.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":953,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","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."}],"balance_after":2811,"source":{"system":"sec-edgar","filing":"0001993004-25-000039","document":"wk-form4_1741205156.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000199300425000039/wk-form4_1741205156.xml","form_type":"4"}},{"id":1221247,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2025-03-05T15:06:03.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":403,"price":54.12,"value":21810.36,"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."}],"balance_after":1858,"source":{"system":"sec-edgar","filing":"0001993004-25-000039","document":"wk-form4_1741205156.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000199300425000039/wk-form4_1741205156.xml","form_type":"4"}},{"id":1576041,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2024-03-14T10:42:06.000Z","date":"2024-03-13","kind":"grant","planned":false,"acquired":true,"shares":951,"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."}],"balance_after":1455,"source":{"system":"sec-edgar","filing":"0000073088-24-000057","document":"wk-form4_1710427317.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000007308824000057/wk-form4_1710427317.xml","form_type":"4"}},{"id":1590606,"issuer":{"id":4012,"kind":"organization","name":"NorthWestern Energy Group, Inc.","symbol":"NWE"},"owners":[{"id":63860,"kind":"person","name":"LaFave Bleau","position":1,"cik":"0001981436","reported_name":"LaFave Bleau","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Bus Dvlpmt & Asset Mgmt"}}],"security":"Common Stock","published_at":"2024-03-06T16:45:58.000Z","date":"2024-03-05","kind":"grant","planned":false,"acquired":true,"shares":141,"price":46.7,"value":6584.7,"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."}],"balance_after":504,"source":{"system":"sec-edgar","filing":"0000073088-24-000039","document":"wk-form4_1709761540.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1981436/000007308824000039/wk-form4_1709761540.xml","form_type":"4"}}]}