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The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 3,052 shares of Common Stock and 10,579 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":13631,"source":{"system":"sec-edgar","filing":"0002079031-26-000003","document":"wk-form4_1785798417.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000207903126000003/wk-form4_1785798417.xml","form_type":"4"}},{"id":710933,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-07-13T16:02:47.000Z","date":"2026-07-07","kind":"purchase","planned":false,"acquired":true,"shares":2784,"price":62.03,"value":172691.52,"ownership":{"direct":true},"balance_after":4615265,"source":{"system":"sec-edgar","filing":"0001924953-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000008/primary_doc.xml","form_type":"4/A","original_submission_date":"2026-07-08"}},{"id":713206,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-07-08T15:40:14.000Z","date":"2026-07-07","kind":"purchase","planned":false,"acquired":true,"shares":2784,"price":62.03,"value":172691.52,"ownership":{"direct":true},"balance_after":4615265,"source":{"system":"sec-edgar","filing":"0001924953-26-000007","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000007/primary_doc.xml","form_type":"4"}},{"id":716770,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-07-06T21:10:02.000Z","date":"2026-07-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":374,"price":60.74,"value":22716.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 374 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on July 1, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated July 1, 2025. 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Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 15,235 shares of Common Stock and 11,226 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":26461,"source":{"system":"sec-edgar","filing":"0001598003-26-000009","document":"wk-form4_1783372199.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800326000009/wk-form4_1783372199.xml","form_type":"4"}},{"id":716768,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32483,"kind":"person","name":"Kelly Ann P","position":1,"cik":"0001735307","reported_name":"Kelly Ann P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Common Stock","published_at":"2026-07-06T19:13:50.000Z","date":"2026-07-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":88,"price":60.74,"value":5345.12,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 88 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on July 1, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated July 1, 2025. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 2,176 shares of Common Stock and 7,800 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":9976,"source":{"system":"sec-edgar","filing":"0001735307-26-000005","document":"wk-form4_1783365228.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000173530726000005/wk-form4_1783365228.xml","form_type":"4"}},{"id":720118,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-07-02T20:58:31.000Z","date":"2026-07-01","kind":"purchase","planned":false,"acquired":true,"shares":2132,"price":60.7573,"value":129534.5636,"ownership":{"direct":true},"balance_after":4612481,"source":{"system":"sec-edgar","filing":"0001924953-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000006/primary_doc.xml","form_type":"4"}},{"id":720117,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-07-02T20:58:31.000Z","date":"2026-07-01","kind":"sale","planned":false,"acquired":false,"shares":1686,"price":60.735,"value":102399.21,"ownership":{"direct":true},"balance_after":4610349,"source":{"system":"sec-edgar","filing":"0001924953-26-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000006/primary_doc.xml","form_type":"4"}},{"id":748883,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-06-06T00:51:40.000Z","date":"2026-06-05","kind":"gift","planned":false,"acquired":false,"shares":3508,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Represents 14,416 shares of Common Stock and 12,419 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":26835,"source":{"system":"sec-edgar","filing":"0001598003-26-000006","document":"wk-form4_1780707097.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800326000006/wk-form4_1780707097.xml","form_type":"4"}},{"id":753565,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2026-06-03T21:02:17.000Z","date":"2026-06-02","kind":"grant","planned":false,"acquired":true,"shares":0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents 139 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 139 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents 139 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents 139 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 139 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":18160,"derivative":{"underlying":"Common Stock","underlying_shares":139},"source":{"system":"sec-edgar","filing":"0001313291-26-000004","document":"wk-form4_1780520535.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329126000004/wk-form4_1780520535.xml","form_type":"4"}},{"id":756337,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T17:02:50.000Z","date":"2026-05-29","kind":"purchase","planned":false,"acquired":true,"shares":31001,"price":57.624,"value":1786401.624,"ownership":{"direct":true},"balance_after":4612035,"source":{"system":"sec-edgar","filing":"0001924953-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000005/primary_doc.xml","form_type":"4/A","original_submission_date":"2026-04-13"}},{"id":756336,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":2,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-06-02T17:02:50.000Z","date":"2026-05-29","kind":"sale","planned":false,"acquired":false,"shares":1435,"price":57.5217,"value":82543.6395,"ownership":{"direct":true},"balance_after":4581034,"source":{"system":"sec-edgar","filing":"0001924953-26-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000192495326000005/primary_doc.xml","form_type":"4/A","original_submission_date":"2026-04-13"}},{"id":778386,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47161,"kind":"person","name":"KRUGER DENISE L","position":1,"cik":"0001184069","reported_name":"KRUGER DENISE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T22:53:04.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":1947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,947 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. 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Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2027 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances. 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Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2027 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances. The reporting person has elected to defer receipt of the RSUs  pursuant to the terms of the Formulaic Equity Award Program for Non-Employee Board Members implemented under the LTIP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 9,636 shares of Common Stock and 1,947 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11583,"source":{"system":"sec-edgar","filing":"0001218375-26-000002","document":"wk-form4_1778877570.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000121837526000002/wk-form4_1778877570.xml","form_type":"4"}},{"id":778381,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47157,"kind":"person","name":"WALLACE CAROL P","position":1,"cik":"0001218382","reported_name":"WALLACE CAROL P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:27:22.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":1947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,947 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2027 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 9,291 shares of Common Stock and 1,947 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11238,"source":{"system":"sec-edgar","filing":"0001218382-26-000003","document":"wk-form4_1778876839.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000121838226000003/wk-form4_1778876839.xml","form_type":"4"}},{"id":778380,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47156,"kind":"person","name":"Rowe Nick Orlando","position":1,"cik":"0001451547","reported_name":"Rowe Nick Orlando","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:21:14.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":1947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,947 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests. The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2027 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 2,452 shares of the issuer's Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":2452,"source":{"system":"sec-edgar","filing":"0001451547-26-000006","document":"wk-form4_1778876471.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000145154726000006/wk-form4_1778876471.xml","form_type":"4"}},{"id":778379,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":1838,"kind":"person","name":"More Daniel B.","position":1,"cik":"0001639398","reported_name":"More Daniel B.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-15T20:19:25.000Z","date":"2026-05-13","kind":"grant","planned":false,"acquired":true,"shares":1947,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,947 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2027 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":1947,"source":{"system":"sec-edgar","filing":"0001639398-26-000005","document":"wk-form4_1778876363.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000163939826000005/wk-form4_1778876363.xml","form_type":"4"}},{"id":803407,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21937,"kind":"organization","name":"GIP ATLAS Holdings Ltd","position":1,"cik":"0002131211","reported_name":"GIP ATLAS Holdings Ltd","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-04-22T17:50:57.000Z","date":"2026-04-10","kind":"purchase","planned":false,"acquired":true,"shares":50385,"price":59.0636,"value":2975919.486,"ownership":{"direct":true},"balance_after":4582469,"source":{"system":"sec-edgar","filing":"0002131211-26-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000213121126000002/primary_doc.xml","form_type":"4"}},{"id":810032,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":21936,"kind":"organization","name":"ATLAS Infrastructure Partners (UK) Ltd.","position":1,"cik":"0001924953","reported_name":"ATLAS Infrastructure Partners (UK) Ltd.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2026-04-13T16:10:23.000Z","date":"2026-04-10","kind":"purchase","planned":false,"acquired":true,"shares":50385,"price":59.0636,"value":2975919.486,"ownership":{"direct":true},"balance_after":4582469,"source":{"system":"sec-edgar","filing":"0001214659-26-004574","document":"marketforms-72936.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000121465926004574/marketforms-72936.xml","form_type":"4"}},{"id":872397,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63793,"kind":"person","name":"Brown Willie D. 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The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":12812,"source":{"system":"sec-edgar","filing":"0001628280-26-014329","document":"wk-form4_1772588605.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014329/wk-form4_1772588605.xml","form_type":"4"}},{"id":872394,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":27383,"kind":"person","name":"Mattern Megan","position":1,"cik":"0002079031","reported_name":"Mattern Megan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO, PAO and Controller"}}],"security":"Common Stock","published_at":"2026-03-04T00:12:16.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":2166,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,166 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 14,785 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":14785,"source":{"system":"sec-edgar","filing":"0001628280-26-014252","document":"wk-form4_1772583127.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014252/wk-form4_1772583127.xml","form_type":"4"}},{"id":872393,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2026-03-04T00:11:41.000Z","date":"2026-03-02","kind":"grant","planned":false,"acquired":true,"shares":145,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Represents 145 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F5","text":"Represents 145 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents 145 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Represents 145 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Represents 145 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":18021,"derivative":{"underlying":"Common Stock","underlying_shares":145},"source":{"system":"sec-edgar","filing":"0001628280-26-014250","document":"wk-form4_1772583098.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014250/wk-form4_1772583098.xml","form_type":"4"}},{"id":872392,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2026-03-04T00:11:41.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":470,"price":53.79,"value":25281.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents (i) 385 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 ROE RSUs reported on this Form 4 and (ii) 85 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents 7,777 shares of Common Stock and 6,788 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":14565,"source":{"system":"sec-edgar","filing":"0001628280-26-014250","document":"wk-form4_1772583098.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014250/wk-form4_1772583098.xml","form_type":"4"}},{"id":872391,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2026-03-04T00:11:41.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":1263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 1,034 shares of Issuer's Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025 and (ii) 229 shares of Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025."}],"balance_after":15035,"source":{"system":"sec-edgar","filing":"0001628280-26-014250","document":"wk-form4_1772583098.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014250/wk-form4_1772583098.xml","form_type":"4"}},{"id":872390,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2026-03-04T00:11:41.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":1312,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,312 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":13772,"source":{"system":"sec-edgar","filing":"0001628280-26-014250","document":"wk-form4_1772583098.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014250/wk-form4_1772583098.xml","form_type":"4"}},{"id":872389,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2026-03-03T23:39:09.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":378,"price":53.79,"value":20332.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents (i) 311 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 ROE RSUs reported on this Form 4 and (ii) 67 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents 7,600 shares of Common Stock and 9,016 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":16616,"source":{"system":"sec-edgar","filing":"0001628280-26-014208","document":"wk-form4_1772581147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014208/wk-form4_1772581147.xml","form_type":"4"}},{"id":872388,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2026-03-03T23:39:09.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":1503,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 1,230 shares of Issuer's Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025 and (ii) 273 shares of Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025."}],"balance_after":16994,"source":{"system":"sec-edgar","filing":"0001628280-26-014208","document":"wk-form4_1772581147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014208/wk-form4_1772581147.xml","form_type":"4"}},{"id":872387,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2026-03-03T23:39:09.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":2743,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,743 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":15491,"source":{"system":"sec-edgar","filing":"0001628280-26-014208","document":"wk-form4_1772581147.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014208/wk-form4_1772581147.xml","form_type":"4"}},{"id":872386,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32483,"kind":"person","name":"Kelly Ann P","position":1,"cik":"0001735307","reported_name":"Kelly Ann P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Common Stock","published_at":"2026-03-03T23:38:24.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":1707,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,707 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 1,947 shares of Common Stock and 8,117 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":10064,"source":{"system":"sec-edgar","filing":"0001628280-26-014207","document":"wk-form4_1772581102.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014207/wk-form4_1772581102.xml","form_type":"4"}},{"id":872385,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-03T23:37:31.000Z","date":"2026-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":605,"price":53.79,"value":32542.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents (i) 507 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 ROE RSUs reported on this Form 4 and (ii) 98 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents 16,220 shares of Common Stock and 14,123 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":30343,"source":{"system":"sec-edgar","filing":"0001628280-26-014206","document":"wk-form4_1772581049.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014206/wk-form4_1772581049.xml","form_type":"4"}},{"id":872384,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-03T23:37:31.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":1704,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 1,395 shares of Issuer's Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025 and (ii) 309 shares of Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025."}],"balance_after":30948,"source":{"system":"sec-edgar","filing":"0001628280-26-014206","document":"wk-form4_1772581049.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014206/wk-form4_1772581049.xml","form_type":"4"}},{"id":872383,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-03T23:37:31.000Z","date":"2026-02-27","kind":"grant","planned":false,"acquired":true,"shares":5950,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 5,950 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":29244,"source":{"system":"sec-edgar","filing":"0001628280-26-014206","document":"wk-form4_1772581049.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014206/wk-form4_1772581049.xml","form_type":"4"}},{"id":872382,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47156,"kind":"person","name":"Rowe Nick Orlando","position":1,"cik":"0001451547","reported_name":"Rowe Nick Orlando","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-03-03T22:47:21.000Z","date":"2026-03-01","kind":"grant","planned":false,"acquired":true,"shares":505,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 505 restricted stock units granted to the reporting person under the Issuer's 2023 Long-Term Incentive Plan. Each restricted stock unit will entitle the reporting person to receive one share of the Issuer's common stock when that unit vests. The units will vest in full on the one year anniversary of the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":505,"source":{"system":"sec-edgar","filing":"0001628280-26-014096","document":"wk-form4_1772578035.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026014096/wk-form4_1772578035.xml","form_type":"4"}},{"id":949348,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63793,"kind":"person","name":"Brown Willie D. Jr.","position":1,"cik":"0001866152","reported_name":"Brown Willie D. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP & Gen Counsel"}}],"security":"Common Stock","published_at":"2026-01-07T02:19:27.000Z","date":"2026-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":178,"price":49.86,"value":8875.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 178 shares of the issuer's Common Stock withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023. The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 9,263 shares of Common Stock and 2,165 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11428,"source":{"system":"sec-edgar","filing":"0001628280-26-001079","document":"wk-form4_1767752364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001079/wk-form4_1767752364.xml","form_type":"4"}},{"id":949347,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63793,"kind":"person","name":"Brown Willie D. Jr.","position":1,"cik":"0001866152","reported_name":"Brown Willie D. Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP & Gen Counsel"}}],"security":"Common Stock","published_at":"2026-01-07T02:19:27.000Z","date":"2026-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":565,"price":49.25,"value":27826.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 565 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated January 2, 2024 and January 2, 2025. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."}],"balance_after":11606,"source":{"system":"sec-edgar","filing":"0001628280-26-001079","document":"wk-form4_1767752364.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001079/wk-form4_1767752364.xml","form_type":"4"}},{"id":949346,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32483,"kind":"person","name":"Kelly Ann P","position":1,"cik":"0001735307","reported_name":"Kelly Ann P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Common Stock","published_at":"2026-01-07T02:12:21.000Z","date":"2026-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":200,"price":49.25,"value":9850.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 200 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 2, 2025. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 1,947 shares of Common Stock and 6,410 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":8357,"source":{"system":"sec-edgar","filing":"0001628280-26-001078","document":"wk-form4_1767751938.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001078/wk-form4_1767751938.xml","form_type":"4"}},{"id":949345,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-07T01:49:23.000Z","date":"2026-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":216,"price":49.86,"value":10769.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 216 shares of the issuer's Common Stock withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023. The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 16,825 shares of Common Stock and 6,469 shares of the Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms."}],"balance_after":23294,"source":{"system":"sec-edgar","filing":"0001628280-26-001064","document":"wk-form4_1767750560.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001064/wk-form4_1767750560.xml","form_type":"4"}},{"id":949344,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-01-07T01:49:23.000Z","date":"2026-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":682,"price":49.25,"value":33588.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 682 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated January 2, 2024 and January 2, 2025. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."}],"balance_after":23510,"source":{"system":"sec-edgar","filing":"0001628280-26-001064","document":"wk-form4_1767750560.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001064/wk-form4_1767750560.xml","form_type":"4"}},{"id":949343,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2026-01-07T01:24:57.000Z","date":"2026-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":160,"price":49.86,"value":7977.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 160 shares of the issuer's Common Stock withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023. The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 8,247 shares of the issuer's Common Stock and 4,213 shares of Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms."}],"balance_after":12460,"source":{"system":"sec-edgar","filing":"0001628280-26-001051","document":"wk-form4_1767749094.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001051/wk-form4_1767749094.xml","form_type":"4"}},{"id":949342,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2026-01-07T01:24:57.000Z","date":"2026-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":514,"price":49.25,"value":25314.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 514 shares of the issuer's common stock (Common Stock) withheld in satisfaction of applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated January 2, 2024 and January 2, 2025. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."}],"balance_after":12620,"source":{"system":"sec-edgar","filing":"0001628280-26-001051","document":"wk-form4_1767749094.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001051/wk-form4_1767749094.xml","form_type":"4"}},{"id":949341,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2026-01-07T01:21:24.000Z","date":"2026-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":152,"price":49.86,"value":7578.72,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 152 shares of the issuer's Common Stock withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023.  The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 7,978 shares of Common Stock and 4,770 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":12748,"source":{"system":"sec-edgar","filing":"0001628280-26-001046","document":"wk-form4_1767748881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001046/wk-form4_1767748881.xml","form_type":"4"}},{"id":949340,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2026-01-07T01:21:24.000Z","date":"2026-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":873,"price":49.25,"value":42995.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 873 shares of the issuer's common stock (Common Stock) withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated December 20, 2022, January 2, 2024, and January 2, 2025, respectively.  The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4."}],"balance_after":12900,"source":{"system":"sec-edgar","filing":"0001628280-26-001046","document":"wk-form4_1767748881.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828026001046/wk-form4_1767748881.xml","form_type":"4"}},{"id":982857,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32483,"kind":"person","name":"Kelly Ann P","position":1,"cik":"0001735307","reported_name":"Kelly Ann P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Common Stock","published_at":"2025-12-03T22:41:15.000Z","date":"2025-12-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":581,"price":46.86,"value":27225.66,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 581 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on December 1, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 1,536 shares of Issuers common stock (Common Stock) and 7,021 shares of Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms."}],"balance_after":8557,"source":{"system":"sec-edgar","filing":"0001628280-25-055137","document":"wk-form4_1764801672.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828025055137/wk-form4_1764801672.xml","form_type":"4"}},{"id":982855,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2025-12-03T22:23:17.000Z","date":"2025-12-01","kind":"grant","planned":false,"acquired":true,"shares":159,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents 159 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 159 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents 159 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 159 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":17876,"derivative":{"underlying":"Common Stock","underlying_shares":159},"source":{"system":"sec-edgar","filing":"0001628280-25-055124","document":"wk-form4_1764800594.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828025055124/wk-form4_1764800594.xml","form_type":"4"}},{"id":999619,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-11-14T21:15:01.000Z","date":"2025-11-13","kind":"sale","planned":false,"acquired":false,"shares":2100,"price":47.22,"value":99162.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares of common stock of H2O America (\"Common Stock\") were sold in multiple transactions at prices ranging from $47.17 to $47.29, inclusive."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 15,310 shares of Common Stock and 8,882 shares of the Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms."}],"balance_after":24192,"source":{"system":"sec-edgar","filing":"0001628280-25-052367","document":"wk-form4_1763154898.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000162828025052367/wk-form4_1763154898.xml","form_type":"4"}},{"id":1048908,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2025-09-04T21:58:13.000Z","date":"2025-09-02","kind":"grant","planned":false,"acquired":true,"shares":151,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents 151 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 151 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents 151 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 151 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":17717,"derivative":{"underlying":"Common Stock","underlying_shares":151},"source":{"system":"sec-edgar","filing":"0001313291-25-000010","document":"wk-form4_1757023091.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000010/wk-form4_1757023091.xml","form_type":"4"}},{"id":1056441,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2025-08-26T12:57:18.000Z","date":"2025-08-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":116,"price":50.98,"value":5913.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 116 shares of the Issuer's common stock (\"Common Stock\") withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on August 22, 2025 pursuant to the terms of the August 22, 2022 Restricted Stock Unit Issuance Agreement between the reporting person and the Issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents (i) 5,548 shares of Common Stock and (ii) 8,225 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":13773,"source":{"system":"sec-edgar","filing":"0000766829-25-000090","document":"wk-form4_1756213034.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000090/wk-form4_1756213034.xml","form_type":"4"}},{"id":1078775,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":27383,"kind":"person","name":"Mattern Megan","position":1,"cik":"0002079031","reported_name":"Mattern Megan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO, PAO and Controller"}}],"security":"Common Stock","published_at":"2025-07-31T22:47:03.000Z","date":"2025-07-30","kind":"grant","planned":false,"acquired":true,"shares":10263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":12619,"source":{"system":"sec-edgar","filing":"0000766829-25-000084","document":"wk-form4_1754002019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000084/wk-form4_1754002019.xml","form_type":"4"}},{"id":1078774,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":27383,"kind":"person","name":"Mattern Megan","position":1,"cik":"0002079031","reported_name":"Mattern Megan","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CAO, PAO and Controller"}}],"security":"Common Stock","published_at":"2025-07-31T22:47:03.000Z","date":"2025-07-30","kind":"grant","planned":false,"acquired":true,"shares":2356,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":2356,"source":{"system":"sec-edgar","filing":"0000766829-25-000084","document":"wk-form4_1754002019.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000084/wk-form4_1754002019.xml","form_type":"4"}},{"id":1093761,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2025-07-03T20:54:02.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Represents 17,566 shares subject to deferred stock units (\"DSUs\") granted to the Reporting Person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Represents 17,566 shares subject to deferred stock units (\"DSUs\") granted to the Reporting Person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Represents 17,566 shares subject to deferred stock units (\"DSUs\") granted to the Reporting Person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":17566,"derivative":{"underlying":"Common Stock","underlying_shares":0},"source":{"system":"sec-edgar","filing":"0000766829-25-000073","document":"wk-form4_1751576036.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000073/wk-form4_1751576036.xml","form_type":"4"}},{"id":1093760,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2025-07-03T20:54:02.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":2037,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,037 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan.  Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU.  The RSUs will vest in two annual successive installments upon the completion of the reporting person's each year of service with the issuer for the two-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 7,109 shares of the Common Stock and  6,025 shares of Common Stock underlying RSUs  that will vest and become issuable in accordance with their terms."}],"balance_after":13134,"source":{"system":"sec-edgar","filing":"0000766829-25-000073","document":"wk-form4_1751576036.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000073/wk-form4_1751576036.xml","form_type":"4"}},{"id":1093762,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-07-03T20:12:16.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":3580,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 3,580 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 17,410 shares of Common Stock and 8,882 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":26292,"source":{"system":"sec-edgar","filing":"0000766829-25-000071","document":"wk-form4_1751573530.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000071/wk-form4_1751573530.xml","form_type":"4"}},{"id":1093759,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and COO"}}],"security":"Common Stock","published_at":"2025-07-03T20:04:17.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":2076,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,076 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in two annual successive installments upon the completion of the reporting person's each year of service with the issuer for the two-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 5,188 shares of the Common Stock and  8,701 shares of Common Stock underlying RSUs  that will vest and become issuable in accordance with their terms."}],"balance_after":13889,"source":{"system":"sec-edgar","filing":"0000766829-25-000069","document":"wk-form4_1751573051.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000069/wk-form4_1751573051.xml","form_type":"4"}},{"id":1093763,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32483,"kind":"person","name":"Kelly Ann P","position":1,"cik":"0001735307","reported_name":"Kelly Ann P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO and Treasurer"}}],"security":"Common Stock","published_at":"2025-07-03T20:02:48.000Z","date":"2025-07-01","kind":"grant","planned":false,"acquired":true,"shares":952,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 952 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 9,138 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":9138,"source":{"system":"sec-edgar","filing":"0000766829-25-000068","document":"wk-form4_1751572962.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000068/wk-form4_1751572962.xml","form_type":"4"}},{"id":1123891,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stck","published_at":"2025-06-04T21:07:22.000Z","date":"2025-06-02","kind":"grant","planned":false,"acquired":true,"shares":31,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents 31 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 31 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents 31 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 31 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":3916,"derivative":{"underlying":"Common Stock","underlying_shares":31},"source":{"system":"sec-edgar","filing":"0000766829-25-000060","document":"wk-form4_1749071231.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000060/wk-form4_1749071231.xml","form_type":"4"}},{"id":1123890,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2025-06-04T21:05:38.000Z","date":"2025-06-02","kind":"grant","planned":false,"acquired":true,"shares":141,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Represents 141 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 141 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Represents 141 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Represents 141 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":17566,"derivative":{"underlying":"Common Stock","underlying_shares":141},"source":{"system":"sec-edgar","filing":"0000766829-25-000058","document":"wk-form4_1749071129.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000058/wk-form4_1749071129.xml","form_type":"4"}},{"id":1148581,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47161,"kind":"person","name":"KRUGER DENISE L","position":1,"cik":"0001184069","reported_name":"KRUGER DENISE L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:38:58.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 2,780 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":4976,"source":{"system":"sec-edgar","filing":"0001184069-25-000005","document":"wk-form4_1747348732.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000118406925000005/wk-form4_1747348732.xml","form_type":"4"}},{"id":1148580,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":1838,"kind":"person","name":"More Daniel B.","position":1,"cik":"0001639398","reported_name":"More Daniel B.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:19:35.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 1,812 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms"}],"balance_after":4008,"source":{"system":"sec-edgar","filing":"0001639398-25-000002","document":"wk-form4_1747347568.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000163939825000002/wk-form4_1747347568.xml","form_type":"4"}},{"id":1148579,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47158,"kind":"person","name":"HANLEY MARY ANN","position":1,"cik":"0001218375","reported_name":"HANLEY MARY ANN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:18:52.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 7,440 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":9636,"source":{"system":"sec-edgar","filing":"0001218375-25-000003","document":"wk-form4_1747347525.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000121837525000003/wk-form4_1747347525.xml","form_type":"4"}},{"id":1148578,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":79794,"kind":"person","name":"LANDIS GREGORY P","position":1,"cik":"0001182432","reported_name":"LANDIS GREGORY P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:17:50.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 10,607 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":12803,"source":{"system":"sec-edgar","filing":"0001182432-25-000002","document":"wk-form4_1747347463.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000118243225000002/wk-form4_1747347463.xml","form_type":"4"}},{"id":1148577,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47160,"kind":"person","name":"Guardino Carl","position":1,"cik":"0001812484","reported_name":"Guardino Carl","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:17:00.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 4,996 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":7192,"source":{"system":"sec-edgar","filing":"0001812484-25-000002","document":"wk-form4_1747347411.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000181248425000002/wk-form4_1747347411.xml","form_type":"4"}},{"id":1148576,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47159,"kind":"person","name":"Heather Hunt","position":1,"cik":"0001371472","reported_name":"Heather Hunt","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:16:02.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 7,095 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":9291,"source":{"system":"sec-edgar","filing":"0001371472-25-000002","document":"wk-form4_1747347354.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000137147225000002/wk-form4_1747347354.xml","form_type":"4"}},{"id":1148575,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":172,"kind":"person","name":"KLEIN REBECCA A","position":1,"cik":"0001488085","reported_name":"KLEIN REBECCA A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:14:51.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 5,065 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":7261,"source":{"system":"sec-edgar","filing":"0000766829-25-000051","document":"wk-form4_1747347284.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000076682925000051/wk-form4_1747347284.xml","form_type":"4"}},{"id":1148574,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":47157,"kind":"person","name":"WALLACE CAROL P","position":1,"cik":"0001218382","reported_name":"WALLACE CAROL P","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-05-15T22:13:37.000Z","date":"2025-05-14","kind":"grant","planned":false,"acquired":true,"shares":2196,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,196 restricted stock units (\"RSUs\") granted to the reporting person under the Issuer's Long-Term Incentive Plan. Each RSU will entitle the reporting person to receive one share of the Issuer's common stock (\"Common Stock\") when that unit vests.  The RSUs will vest in full upon the reporting person's continuation in Board service through the day immediately preceding the date of the Issuer's 2026 annual stockholders meeting, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 7,095 shares of Common Stock and 2,196 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":9291,"source":{"system":"sec-edgar","filing":"0001218382-25-000002","document":"wk-form4_1747347211.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000121838225000002/wk-form4_1747347211.xml","form_type":"4"}},{"id":1163083,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":80321,"kind":"person","name":"Moniz-Witten Tanya","position":1,"cik":"0002016399","reported_name":"Moniz-Witten Tanya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, San Jose Water Co."}}],"security":"Common Stock","published_at":"2025-05-01T20:03:37.000Z","date":"2025-04-30","kind":"tax_withholding","planned":false,"acquired":false,"shares":1118,"price":56.74,"value":63435.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,118 shares of the Issuer's common stock (\"Common Stock') withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on April 30, 2025 pursuant to the terms of the April 30, 2024 Restricted Stock Unit (\"RSU\") Issuance Agreement between the reporting person and the Issuer. The issuable shares were previously reported as Table I securities at the time the RSUs were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 2,753 shares of Common Stock and 10,059 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":12812,"source":{"system":"sec-edgar","filing":"0002016399-25-000009","document":"wk-form4_1746129810.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000201639925000009/wk-form4_1746129810.xml","form_type":"4"}},{"id":1190335,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":80321,"kind":"person","name":"Moniz-Witten Tanya","position":1,"cik":"0002016399","reported_name":"Moniz-Witten Tanya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, San Jose Water Co."}}],"security":"Common Stock","published_at":"2025-03-27T20:01:57.000Z","date":"2025-03-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":271,"price":51.18,"value":13869.78,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 271 shares of the Issuer's common stock (\"Common Stock\") withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on March 25, 2025 pursuant to the terms of the March 25, 2024 Restricted Stock Unit (\"RSU\") Issuance Agreement between the reporting person and the Issuer. The issuable shares were previously reported as Table I securities at the time the RSUs were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents (i) 485 shares of Common Stock;  (ii) 264 shares of Common Stock acquired on January 31, 2025 in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, under the SJW Group 2023 Employee Stock Purchase Plan; and (iii) 13,181 shares of  Common Stock underlying RSUs that will vest and become issuable in accordance with their terms."}],"balance_after":13930,"source":{"system":"sec-edgar","filing":"0002016399-25-000004","document":"wk-form4_1743105711.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000201639925000004/wk-form4_1743105711.xml","form_type":"4"}},{"id":1233805,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stck","published_at":"2025-03-04T23:19:05.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":134,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Represents 134 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"shares","element":"transactionShares","label":"F4","text":"Represents 134 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents 134 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents 134 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":17425,"derivative":{"underlying":"Common Stock","underlying_shares":134},"source":{"system":"sec-edgar","filing":"0001313291-25-000006","document":"wk-form4_1741130339.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000006/wk-form4_1741130339.xml","form_type":"4"}},{"id":1233804,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2025-03-04T23:19:05.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":506,"price":52.67,"value":26651.02,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 306 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 ROE RSUs reported on this Form 4 and (ii) 200 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 7,109 shares of Common Stock and 3,988 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11097,"source":{"system":"sec-edgar","filing":"0001313291-25-000006","document":"wk-form4_1741130339.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000006/wk-form4_1741130339.xml","form_type":"4"}},{"id":1233803,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2025-03-04T23:19:05.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":1587,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents (i) 960 shares of Issuer's common stock (\"Common Stock\") subject to the 2022 Restricted Stock Units (\"RSUs\") that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024 and (ii) 627 shares of Common Stock subject to the 2022 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024."}],"balance_after":11603,"source":{"system":"sec-edgar","filing":"0001313291-25-000006","document":"wk-form4_1741130339.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000006/wk-form4_1741130339.xml","form_type":"4"}},{"id":1233808,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stck","published_at":"2025-03-04T21:36:50.000Z","date":"2025-03-03","kind":"grant","planned":false,"acquired":true,"shares":30,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"Represents 30 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Represents 30 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Represents 30 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Represents 30 shares subject to deferred stock units (\"DSUs\") granted to the reporting person pursuant to dividend equivalent rights (\"DERs\") accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. DERs accrue when and as dividends are paid on the Common Stock underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate."}],"balance_after":3885,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":30},"source":{"system":"sec-edgar","filing":"0001604317-25-000006","document":"wk-form4_1741124203.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000006/wk-form4_1741124203.xml","form_type":"4"}},{"id":1233807,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stock","published_at":"2025-03-04T21:36:50.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":53,"price":52.67,"value":2791.51,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 28 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 ROE RSUs reported on this Form 4 and (ii) 25 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 1,530 shares of Common Stock and 3,670 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":5200,"source":{"system":"sec-edgar","filing":"0001604317-25-000006","document":"wk-form4_1741124203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000006/wk-form4_1741124203.xml","form_type":"4"}},{"id":1233806,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stock","published_at":"2025-03-04T21:36:50.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":165,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents (i) 85 shares of Issuer's common stock (\"Common Stock\") subject to the 2022 Restricted Stock Units (\"RSUs\") that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024 and (ii) 80 shares of Common Stock subject to the 2022 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024."}],"balance_after":5253,"source":{"system":"sec-edgar","filing":"0001604317-25-000006","document":"wk-form4_1741124203.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000006/wk-form4_1741124203.xml","form_type":"4"}},{"id":1233802,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-03-04T21:23:51.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":389,"price":52.67,"value":20488.63,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 226 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 ROE RSUs reported on this Form 4 and (ii) 163 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 5,188 shares of Common Stock and 6,625 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11813,"source":{"system":"sec-edgar","filing":"0001805479-25-000006","document":"wk-form4_1741123424.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000006/wk-form4_1741123424.xml","form_type":"4"}},{"id":1233801,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-03-04T21:23:51.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":1597,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents (i) 928 shares of Issuer's common stock (\"Common Stock\") subject to the 2022 Restricted Stock Units (\"RSUs\") that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024 and (ii) 669 shares of Common Stock subject to the 2022 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024."}],"balance_after":12202,"source":{"system":"sec-edgar","filing":"0001805479-25-000006","document":"wk-form4_1741123424.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000006/wk-form4_1741123424.xml","form_type":"4"}},{"id":1233800,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":51088,"kind":"person","name":"Thornburg Eric W","position":1,"cik":"0001349767","reported_name":"Thornburg Eric W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-03-04T21:22:16.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":4503,"price":52.67,"value":237173.01,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 2,386 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 ROE RSUs reported on this Form 4 and (ii) 2,117 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents (i)  59,162 shares of Common Stock;  (ii) 412 shares of Common Stock acquired on January 31, 2025 in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, under the SJW Group 2023 Employee Stock Purchase Plan; and (iii) 18,844 shares of  Common Stock underlying RSUs that will vest and become issuable in accordance with their terms."}],"balance_after":78418,"source":{"system":"sec-edgar","filing":"0001349767-25-000006","document":"wk-form4_1741123321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000134976725000006/wk-form4_1741123321.xml","form_type":"4"}},{"id":1233799,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":51088,"kind":"person","name":"Thornburg Eric W","position":1,"cik":"0001349767","reported_name":"Thornburg Eric W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-03-04T21:22:16.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":12471,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents (i) 6,668 shares of Issuer's common stock (\"Common Stock\") subject to the 2022 Restricted Stock Units (\"RSUs\") that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024 and (ii) 5,803 shares of Common Stock subject to the 2022 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024."}],"balance_after":82509,"source":{"system":"sec-edgar","filing":"0001349767-25-000006","document":"wk-form4_1741123321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000134976725000006/wk-form4_1741123321.xml","form_type":"4"}},{"id":1233798,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO & Treasurer"}}],"security":"Common Stock","published_at":"2025-03-04T21:19:31.000Z","date":"2025-02-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":597,"price":52.67,"value":31443.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents (i) 362 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 ROE RSUs reported on this Form 4 and (ii) 235 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2022 TSR RSUs reported on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 17,410 shares of Common Stock and 5,302 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":22712,"source":{"system":"sec-edgar","filing":"0001598003-25-000008","document":"wk-form4_1741123165.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800325000008/wk-form4_1741123165.xml","form_type":"4"}},{"id":1233797,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO & Treasurer"}}],"security":"Common Stock","published_at":"2025-03-04T21:19:31.000Z","date":"2025-02-28","kind":"grant","planned":false,"acquired":true,"shares":1874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents (i) 1,134 shares of Issuer's common stock (\"Common Stock\") subject to the 2022 Restricted Stock Units (\"RSUs\") that vested upon the attainment of a certain performance goal based on average return on equity (\"ROE\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024 and (ii) 740 shares of Common Stock subject to the 2022 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return (\"TSR\") measured over a period from January 1, 2022 to December 31, 2024 and continued service by the reporting person through December 31, 2024."}],"balance_after":23309,"source":{"system":"sec-edgar","filing":"0001598003-25-000008","document":"wk-form4_1741123165.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800325000008/wk-form4_1741123165.xml","form_type":"4"}},{"id":1233796,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63793,"kind":"person","name":"Brown Willie D. 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The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 16,133 shares of Common Stock and 5,302 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms"}],"balance_after":21435,"source":{"system":"sec-edgar","filing":"0001598003-25-000006","document":"wk-form4_1738190170.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800325000006/wk-form4_1738190170.xml","form_type":"4"}},{"id":1309336,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":32485,"kind":"person","name":"Walters Andrew F","position":1,"cik":"0001598003","reported_name":"Walters Andrew F","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CFO & Treasurer"}}],"security":"Common Stock","published_at":"2025-01-07T21:16:16.000Z","date":"2025-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":385,"price":48.27,"value":18583.95,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 385 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 3, 2025 pursuant to the terms of the January 3, 2022 and January 3, 2023 Restricted Stock Unit Issuance Agreements, respectively, between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 16,077 shares of Common Stock and 5,391 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":21468,"source":{"system":"sec-edgar","filing":"0001598003-25-000004","document":"wk-form4_1736284569.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000159800325000004/wk-form4_1736284569.xml","form_type":"4"}},{"id":1309335,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-01-07T21:13:57.000Z","date":"2025-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":151,"price":48.27,"value":7288.77,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 151 shares of Common Stock withheld of the issuer in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 3, 2025 pursuant to the terms of the January 3, 2023 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 3,980 shares of Common Stock and 6,625 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":10605,"source":{"system":"sec-edgar","filing":"0001805479-25-000004","document":"wk-form4_1736284431.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000004/wk-form4_1736284431.xml","form_type":"4"}},{"id":1309334,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":51088,"kind":"person","name":"Thornburg Eric W","position":1,"cik":"0001349767","reported_name":"Thornburg Eric W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-01-07T21:11:39.000Z","date":"2025-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":1668,"price":48.27,"value":80514.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 1,668 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 3, 2025 pursuant to the terms of the January 3, 2022 and January 3, 2023 Restricted Stock Unit Issuance Agreements, respectively,  between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 51,194 shares of Common Stock and 18,844 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":70038,"source":{"system":"sec-edgar","filing":"0001349767-25-000004","document":"wk-form4_1736284292.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000134976725000004/wk-form4_1736284292.xml","form_type":"4"}},{"id":1309333,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2025-01-07T21:09:37.000Z","date":"2025-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":329,"price":48.27,"value":15880.83,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 329 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 3, 2025 pursuant to the terms of the January 3, 2022 and January 3, 2023 Restricted Stock Unit Issuance Agreements, respectively, between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 6,028 shares of Common Stock and 3,988 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":10016,"source":{"system":"sec-edgar","filing":"0001313291-25-000004","document":"wk-form4_1736284170.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000004/wk-form4_1736284170.xml","form_type":"4"}},{"id":1309332,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stock","published_at":"2025-01-07T21:07:07.000Z","date":"2025-01-03","kind":"tax_withholding","planned":false,"acquired":false,"shares":273,"price":48.27,"value":13177.71,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 273 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 3, 2025 pursuant to the terms of the January 3, 2022 and January 3, 2023 Restricted Stock Unit Issuance Agreements, respectively, between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 1,418 shares of Common Stock and 3,670 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":5088,"source":{"system":"sec-edgar","filing":"0001604317-25-000004","document":"wk-form4_1736284021.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000004/wk-form4_1736284021.xml","form_type":"4"}},{"id":1309331,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63793,"kind":"person","name":"Brown Willie D. 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The issuable shares were previously reported as Table I securities at the time the restricted stock units (\"RSUs\") were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 7,186 shares of Common Stock and 3,966 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":11152,"source":{"system":"sec-edgar","filing":"0001866152-25-000005","document":"wk-form4_1736283834.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000186615225000005/wk-form4_1736283834.xml","form_type":"4"}},{"id":1312691,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":80321,"kind":"person","name":"Moniz-Witten Tanya","position":1,"cik":"0002016399","reported_name":"Moniz-Witten Tanya","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, San Jose Water Co."}}],"security":"Common Stock","published_at":"2025-01-06T22:21:57.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":2300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,300 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Represents 13,937 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":13937,"source":{"system":"sec-edgar","filing":"0002016399-25-000002","document":"wk-form4_1736202110.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000201639925000002/wk-form4_1736202110.xml","form_type":"4"}},{"id":1312690,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stock","published_at":"2025-01-06T21:19:50.000Z","date":"2025-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":198,"price":48.7,"value":9642.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 198 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 2, 2025 pursuant to the terms of the January 2, 2024 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the RSUs were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 955 shares of Common Stock and 4,406 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":5361,"source":{"system":"sec-edgar","filing":"0001604317-25-000002","document":"wk-form4_1736198384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000002/wk-form4_1736198384.xml","form_type":"4"}},{"id":1312689,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":78906,"kind":"person","name":"Patla Craig J","position":1,"cik":"0001604317","reported_name":"Patla Craig J","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President of CTWS"}}],"security":"Common Stock","published_at":"2025-01-06T21:19:50.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":2259,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,259 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":5559,"source":{"system":"sec-edgar","filing":"0001604317-25-000002","document":"wk-form4_1736198384.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000160431725000002/wk-form4_1736198384.xml","form_type":"4"}},{"id":1312688,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":51088,"kind":"person","name":"Thornburg Eric W","position":1,"cik":"0001349767","reported_name":"Thornburg Eric W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-01-06T21:18:24.000Z","date":"2025-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":1155,"price":48.7,"value":56248.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 1,155 shares of Common Stock withheld of the issuer in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 2, 2025 pursuant to the terms of the January 2, 2024 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents (i) 48,290 shares of Common Stock; (ii) 14 shares of Common Stock acquired on July 31, 2024 in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, under the SJW Group 2023 Employee Stock Purchase Plan; and (iii) 23,402 shares of Common Stock underlying RSUs that will vest and become issuable in accordance with their terms."}],"balance_after":71706,"source":{"system":"sec-edgar","filing":"0001349767-25-000002","document":"wk-form4_1736198293.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000134976725000002/wk-form4_1736198293.xml","form_type":"4"}},{"id":1312687,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":51088,"kind":"person","name":"Thornburg Eric W","position":1,"cik":"0001349767","reported_name":"Thornburg Eric W","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-01-06T21:18:24.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":11058,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 11,058 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":72847,"source":{"system":"sec-edgar","filing":"0001349767-25-000002","document":"wk-form4_1736198293.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000134976725000002/wk-form4_1736198293.xml","form_type":"4"}},{"id":1312686,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-01-06T21:16:28.000Z","date":"2025-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":205,"price":48.7,"value":9983.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents 205 shares of Common Stock withheld of the issuer in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 2, 2025 pursuant to the terms of the January 2, 2024 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents (i) 3,620 shares of Common Stock  and (ii) 7,136 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":10756,"source":{"system":"sec-edgar","filing":"0001805479-25-000002","document":"wk-form4_1736198179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000002/wk-form4_1736198179.xml","form_type":"4"}},{"id":1312685,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-01-06T21:16:28.000Z","date":"2025-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":370,"price":48.7,"value":18019.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 370 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on December 31, 2024 pursuant to the terms of the December 20, 2022 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the restricted stock units were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."}],"balance_after":10961,"source":{"system":"sec-edgar","filing":"0001805479-25-000002","document":"wk-form4_1736198179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000002/wk-form4_1736198179.xml","form_type":"4"}},{"id":1312684,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":63792,"kind":"person","name":"Hauk Bruce A","position":1,"cik":"0001805479","reported_name":"Hauk Bruce A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Operating Officer"}}],"security":"Common Stock","published_at":"2025-01-06T21:16:28.000Z","date":"2025-01-02","kind":"grant","planned":false,"acquired":true,"shares":2998,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 2,998 shares of the issuer's common stock (\"Common Stock\") underlying restricted stock units (\"RSUs\") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances."}],"balance_after":11331,"source":{"system":"sec-edgar","filing":"0001805479-25-000002","document":"wk-form4_1736198179.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/766829/000180547925000002/wk-form4_1736198179.xml","form_type":"4"}},{"id":1312681,"issuer":{"id":4308,"kind":"organization","name":"H2O AMERICA"},"owners":[{"id":42149,"kind":"person","name":"Johnson A Kristen","position":1,"cik":"0001313291","reported_name":"Johnson A Kristen","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Administrative Officer"}}],"security":"Common Stock","published_at":"2025-01-06T21:14:43.000Z","date":"2025-01-02","kind":"tax_withholding","planned":false,"acquired":false,"shares":223,"price":48.7,"value":10860.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents 223 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 2, 2025 pursuant to the terms of the January 2, 2024 Restricted Stock Unit Issuance Agreement between the reporting person and the issuer. The issuable shares were previously reported as Table I securities at the time the RSUs were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Represents 5,468 shares of Common Stock and 4,877 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms."}],"balance_after":10345,"source":{"system":"sec-edgar","filing":"0001313291-25-000002","document":"wk-form4_1736198074.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/766829/000131329125000002/wk-form4_1736198074.xml","form_type":"4"}}],"next_cursor":"2025-01-06T21:14:43.000000Z,1312681"}