Walters Andrew F

SEC source: 0001598003-26-000009 · wk-form4_1783372199.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,461

F1 · shares: 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. 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.

F2 · balance_after: 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.

SEC source: 0001598003-26-000006 · wk-form4_1780707097.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,835

F1 · balance_after: 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.

SEC source: 0001628280-26-014206 · wk-form4_1772581049.xml · nonDerivative · entry 3

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,343

F3 · shares: 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.

F4 · balance_after: 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.

SEC source: 0001628280-26-014206 · wk-form4_1772581049.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 30,948

F2 · shares: 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.

SEC source: 0001628280-26-014206 · wk-form4_1772581049.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,244

F1 · shares: 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.

SEC source: 0001628280-26-001064 · wk-form4_1767750560.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,294

F2 · shares: 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.

F3 · balance_after: 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.

SEC source: 0001628280-26-001064 · wk-form4_1767750560.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,510

F1 · shares: 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.

SEC source: 0001628280-25-052367 · wk-form4_1763154898.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,192

F1 · price: 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.

F2 · balance_after: 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.

SEC source: 0000766829-25-000071 · wk-form4_1751573530.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,292

F1 · shares: 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.

F2 · balance_after: 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.

SEC source: 0001598003-25-000008 · wk-form4_1741123165.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,712

F2 · shares: 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.

F3 · balance_after: 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.

SEC source: 0001598003-25-000008 · wk-form4_1741123165.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,309

F1 · shares: 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.

SEC source: 0001598003-25-000006 · wk-form4_1738190170.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,435

F1 · shares: Represents 33 shares of issuer's common stock ("Common Stock") withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that were issued on January 27, 2025 pursuant to the terms of the January 26, 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.

F2 · balance_after: 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

SEC source: 0001598003-25-000004 · wk-form4_1736284569.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,468

F1 · shares: 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.

F2 · balance_after: 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.

SEC source: 0001598003-25-000002 · wk-form4_1736197638.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,853

F2 · shares: Represents 288 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.

F3 · balance_after: Represents 15,423 shares of Common Stock and 6,430 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0001598003-25-000002 · wk-form4_1736197638.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,141

F1 · shares: Represents 3,163 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.

SEC source: 0001598003-24-000005 · wk-form4_1709596715.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,978

F2 · shares: Represents (i) 272 shares of Common Stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2021 ROE RSUs reported on this Form 4 and (ii) 389 shares of Common Stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2021 TSR RSUs reported on this Form 4.

F3 · balance_after: Represents 14,932 shares of the issuer's common stock and 4,046 shares of the issuer's common stock underling restricted stock units which will vest and become issuable in accordance with their terms.

SEC source: 0001598003-24-000005 · wk-form4_1709596715.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,639

F1 · shares: Represents (i) 856 shares of common stock subject to the 2021 Restricted Stock Units ("RSU") that vested upon the attainment of a certain performance goal based on average return on equity ("ROE") measured over the 2021 calendar year and continued service by the reporting person through December 31, 2023 and (ii) 1,222 shares of common stock subject to 2021 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return ("TSR") measured over the period including the 2021 calendar year and continued service by the reporting person through December 31, 2023.

SEC source: 0001598003-24-000003 · wk-form4_1706649350.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,561

F1 · shares: Represents 33 shares of issuer's common stock ("Common Stock") withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 26, 2024 pursuant to the terms of the January 26, 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.

F2 · balance_after: Represents 13,515 shares of Common Stock and 4,046 shares of Common Stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0001628280-24-000884 · wk-form4_1704758737.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,594

F1 · shares: Represents 186 shares of issuer's common stock ("Common Stock") withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 4, 2024 pursuant to the terms of the January 4, 2021 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.

F2 · balance_after: Represents 13,459 shares of Common Stock and 4,135 shares of Common Stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-24-000006 · wk-form4_1704415587.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,780

F3 · shares: Represents 384 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on certain shares of Common Stock that became issuable on January 3, 2024 pursuant to the terms of the January 3, 2022 and January 3, 2023 Restricted Stock Unit Issuance Agreements 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.

F4 · balance_after: Represents 13,142 shares of the issuer's common stock and 4,638 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-24-000006 · wk-form4_1704415587.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,164

F1 · shares: Represents 2,339 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 successive annual installments upon the reporting person's completion of 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.

F2 · balance_after: Represents 12,487 shares of Common Stock and 5,677 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000063 · wf-form4_167779055477156.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,825

F1 · shares: Represents (i) 178 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2020 ROE RSUs reported on the Form 4 filed on February 27, 2023 and (ii) 251 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2020 TSR RSUs reported on the Form 4 filed on February 27, 2023.

F2 · balance_after: Represents 12,487 shares of the issuer's common stock and 3,338 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000043 · wf-form4_167752399874067.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,254

F1 · shares: Represents (i) 568 shares of common stock subject to the 2020 Restricted Stock Units ("RSU") that vested upon the attainment of a certain performance goal based on average return on equity ("ROE") measured over the 2020, 2021, and 2022 calendar years and continued service by the reporting person through December 31, 2022 and (ii) 803 shares of common stock subject to the 2020 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return ("TSR") measured over the period including the 2020, 2021, and 2022 calendar years and continued service by the reporting person through December 31, 2022.

F2 · balance_after: Represents 11,545 shares of the issuer's common stock and 4,709 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000030 · wf-form4_167509777862765.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,883

F1 · shares: Represents 29 shares of the issuer's common stock withheld in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 26, 2023 pursuant to the terms of the January 26, 2022 Long-Term Incentive Plan 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.

F2 · balance_after: Represents 11,545 shares of the issuer's common stock and 3,338 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000020 · wf-form4_167303360001975.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,912

F1 · shares: Represents 186 shares of the issuer's common stock withheld in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 4, 2023 pursuant to the terms of the January 4, 2021 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.

F2 · balance_after: Represents 11,485 shares of the issuer's common stock and 3,427 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000002 · wf-form4_167295017860796.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,098

F3 · shares: Represents 355 shares of the issuer's common stock withheld in satisfaction of the applicable withholding taxes on certain shares of common stock that became issuable on January 3, 2023 pursuant to the terms of the January 2, 2020 and January 3, 2022 Restricted Stock Unit Issuance Agreements 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.

F4 · balance_after: Represents 11,168 shares of the issuer's common stock and 3,930 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-23-000002 · wf-form4_167295017860796.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,453

F1 · shares: Represents 1,737 shares of the issuer's common stock underlying 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 when that unit vests. The units will vest in three successive annual installments upon the reporting person's completion of each year of service with the issuer over the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

F2 · balance_after: Represents 10,561 shares of the issuer's common stock and 4,892 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000160 · wf-form4_167175162312082.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,716

F1 · price: The reported transaction involves a transfer of securities by gift for which no payment of consideration was received by the reporting person.

F2 · balance_after: Represents 10,561 shares of the issuer's common stock and 3,155 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000063 · wf-form4_164624714891450.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,061

F1 · shares: Represents (i) 295 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2019 ROE RSUs reported on the Form 4 filed on February 25, 2022 and (ii) 134 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2019 TSR RSUs reported on the Form 4 filed on February 25, 2022.

F2 · balance_after: Represents 10,906 shares of the issuer's common stock and 3,155 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000051 · wf-form4_164581088534022.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,490

F1 · shares: Represents (i) 944 shares of common stock subject to the 2019 Restricted Stock Units ("RSU") that vested upon the attainment of a certain performance goal based on average return on equity ("ROE") measured over the 2019, 2020, and 2021 calendar years and continued service by the reporting person through December 31, 2021 and (ii) 429 shares of common stock subject to the 2019 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return ("TSR") measured over the period including the 2019, 2020, and 2021 calendar years and continued service by the reporting person through December 31, 2021.

F2 · balance_after: Represents 9,962 shares of the issuer's common stock and 4,528 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000037 · wf-form4_164340801611811.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · CFO & Treasurer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,117

F1 · shares: Represents 267 shares of the issuer's common stock underlying 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 when that unit vests. The units will vest in three successive annual installments upon the reporting person's completion of each year of service with the issuer over the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

F2 · balance_after: Represents 9,962 shares of the issuer's common stock and 3,155 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000025 · wf-form4_164150149831881.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,850

F1 · shares: Represents 186 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 4, 2022 pursuant to the terms of the January 4, 2021 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.

F2 · balance_after: Represents 9,962 shares of the issuer's common stock and 2,888 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000019 · wf-form4_164141484564242.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,036

F3 · shares: Represents 353 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, 2022 pursuant to the terms of the January 2, 2019 and January 2, 2020 Restricted Stock Unit Issuance Agreements 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.

F4 · balance_after: Represents 9,645 shares of the issuer's common stock and 3,391 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-22-000019 · wf-form4_164141484564242.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,389

F1 · shares: Represents 1,379 shares of the issuer's common stock underlying 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 when that unit vests. The units will vest in three successive annual installments upon the reporting person's completion of each year of service with the issuer over the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

F2 · balance_after: Represents 9,044 shares of the issuer's common stock and 4,345 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-21-000041 · wf-form4_161438360336093.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,010

F3 · shares: Represents 289 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2019 ROE RSUs reported in footnote 1.

F4 · balance_after: Represents 9,044 shares of the issuer's common stock and 2,966 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-21-000041 · wf-form4_161438360336093.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,299

F1 · shares: Represents 944 shares of common stock subject to the 2019 Restricted Stock Units ("RSU") that vested upon the attainment of a certain performance goal based on the average return on equity ("ROE") measured over the period including the 2019 and 2020 calendar years and continued service by the reporting person through December 31, 2020.

F2 · balance_after: Represents 8,389 shares of the issuer's common stock and 3,910 shares of the issuer's common stock underlying RSUs including the shares which vested per footnote 1 above and RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-21-000015 · wf-form4_160996802174886.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,355

F3 · shares: Represents 496 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 4, 2021 pursuant to the terms of the January 2, 2018, January 2, 2019, and January 2, 2020 Restricted Stock Unit Issuance Agreements 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.

F4 · balance_after: Represents 8,389 shares of the issuer's common stock and 2,966 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-21-000015 · wf-form4_160996802174886.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,851

F1 · shares: Represents 1,509 shares of the issuer's common stock underlying 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 when that unit vests. The units will vest in three successive annual installments upon the reporting person's completion of each year of service with the issuer over the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

F2 · balance_after: Represents 7,543 shares of the issuer's common stock and 4,308 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000155 · wf-form4_160677252340462.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,342

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.00 to $67.48, inclusive. The Reporting Person undertakes to provide to SJW Group or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within such range.

F3 · balance_after: Represents 7,543 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000155 · wf-form4_160677252340462.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,240

F1 · balance_after: Represents 11,441 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000151 · wf-form4_160565348954595.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,240

F1 · balance_after: Represents 12,441 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000063 · wf-form4_158327606565142.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,342

F3 · shares: Represents (i) 180 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2019 ROE RSUs reported in footnote 1 and (ii) 179 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the 2017 EPS RSUs reported in footnote 1.

F4 · balance_after: Represents 12,543 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000063 · wf-form4_158327606565142.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,701

F1 · shares: Represents (i) 521 shares of common stock subject to the 2019 Restricted Stock Units ("RSU") that vested upon the attainment of a certain performance goal based on return on equity ("ROE") measured over the 2019 calendar year period and continued service by the reporting person through December 31, 2019 and (ii) 491 shares of common stock subject to the 2017 RSUs that vested upon the attainment of a certain performance goal based on earnings per share ("EPS") for the 2019 calendar year and continued service by the reporting person through December 31, 2019.

F2 · balance_after: Represents 11,890 shares of the issuer's common stock and 3,811 shares of the issuer's common stock underlying RSUs including the shares which vested per footnote 1 above and RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000048 · wf-form4_158155003636217.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,689

F1 · shares: Shares acquired in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, under the SJW Group 2014 Employee Stock Purchase Plan.

F2 · balance_after: Represents 11,890 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying restricted stock units which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000034 · wf-form4_157844226836994.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,446

F1 · shares: Represents 163 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, 2020 pursuant to the terms of the January 3, 2017 Restricted Stock Issuance Agreement between the issuer and the reporting person. 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.

F2 · balance_after: Represents 11,647 shares of the issuer's common stock and 2,799 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000011 · wf-form4_157834378193509.xml · nonDerivative · entry 2

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,609

F3 · shares: Represents 342 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, 2020 pursuant to the terms of the January 2, 2018 and January 2, 2019 Restricted Stock Unit Issuance Agreements 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.

F4 · balance_after: Represents 11,411 shares of the issuer's common stock and 3,198 shares of the issuer's common stock underlying RSUs which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-20-000011 · wf-form4_157834378193509.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Corp Development Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,951

F1 · shares: Represents 1,508 shares of the issuer's common stock underlying 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 when that unit vests. The units will vest in three successive annual installments upon the reporting person's completion of each year of service with the issuer over the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

F2 · balance_after: Represents 10,914 shares of the issuer's common stock and 4,037 shares of the issuer's common stock underlying RSUs that will vest and become issuable in accordance with their terms.

SEC source: 0000766829-19-000067 · wf-form4_155148167954621.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,443

F1 · shares: Represents 389 shares of common stock withheld by the issuer in satisfaction of the applicable withholding taxes on shares of common stock that became issuable pursuant to the vesting of the return on equity ("ROE") restricted stock units reported on the Form 4 filed on February 26, 2019.

F2 · balance_after: Represents 10,914 shares of the issuer's common stock and 2,529 shares of the issuer's common stock underlying restricted stock units which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-19-000059 · wf-form4_155122390111097.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,832

F1 · shares: Represents 1,126 shares of common stock subject to the Restricted Stock Units that vested upon the attainment of certain performance goal based on return on equity ("ROE") measured over the 2018 calendar year period and continued service by the reporting person through December 31, 2018.

F2 · balance_after: Represents 10,177 shares of the issuer's common stock and 3,655 shares of the issuer's common stock underlying restricted stock units including the shares that vested per footnote 1 above and restricted stock units which will vest and become issuable in accordance with their terms.

SEC source: 0000766829-19-000040 · wf-form4_155016471197370.xml · nonDerivative · entry 1

Walters Andrew F · CIK 0001598003 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,706

F1 · shares: Shares acquired in a transaction exempt from Section 16(b) of the Securities Exchange Act of 1934, as amended, under the SJW Group 2014 Employee Stock Purchase Plan.

F2 · balance_after: Represents 10,177 shares of the issuer's common stock and 2,529 shares of the issuer's common stock underlying restricted stock units which will vest and become issuable in accordance with their terms.