Johnson A Kristen

SEC source: 0001313291-26-000004 · wk-form4_1780520535.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,160

Underlying: Common Stock · 139 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · shares: 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.

F2 · price: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001628280-26-014250 · wk-form4_1772583098.xml · derivative · entry 4

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,021

Underlying: Common Stock · 145 shares

Expires not disclosed

F5 · derivative.exercise_price: 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.

F5 · shares: 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.

F5 · price: 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.

F5 · derivative.exercise_date: 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.

F5 · derivative.expiration_date: 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.

SEC source: 0001628280-26-014250 · wk-form4_1772583098.xml · nonDerivative · entry 3

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,565

F3 · shares: 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.

F4 · balance_after: 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.

SEC source: 0001628280-26-014250 · wk-form4_1772583098.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,035

F2 · shares: 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.

SEC source: 0001628280-26-014250 · wk-form4_1772583098.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,772

F1 · shares: 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.

SEC source: 0001628280-26-001051 · wk-form4_1767749094.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,460

F2 · shares: 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.

F3 · balance_after: 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.

SEC source: 0001628280-26-001051 · wk-form4_1767749094.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,620

F1 · shares: 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.

SEC source: 0001628280-25-055124 · wk-form4_1764800594.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,876

Underlying: Common Stock · 159 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · shares: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001313291-25-000010 · wk-form4_1757023091.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,717

Underlying: Common Stock · 151 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · shares: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0000766829-25-000073 · wk-form4_1751576036.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,566

Underlying: Common Stock · 0 shares

Expires not disclosed

F3 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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.

F3 · derivative.expiration_date: 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.

SEC source: 0000766829-25-000073 · wk-form4_1751576036.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,134

F1 · shares: 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.

F2 · balance_after: 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.

SEC source: 0000766829-25-000058 · wk-form4_1749071129.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,566

Underlying: Common Stock · 141 shares

Expires not disclosed

F2 · derivative.exercise_price: 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.

F2 · shares: 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.

F2 · derivative.exercise_date: 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.

F2 · derivative.expiration_date: 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.

SEC source: 0001313291-25-000006 · wk-form4_1741130339.xml · derivative · entry 3

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,425

Underlying: Common Stock · 134 shares

Expires not disclosed

F4 · derivative.exercise_price: 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.

F4 · shares: 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.

F4 · derivative.exercise_date: 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.

F4 · derivative.expiration_date: 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.

SEC source: 0001313291-25-000006 · wk-form4_1741130339.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,097

F2 · shares: 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.

F3 · balance_after: 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.

SEC source: 0001313291-25-000006 · wk-form4_1741130339.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,603

F1 · shares: 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.

SEC source: 0001313291-25-000004 · wk-form4_1736284170.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,016

F1 · shares: 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.

F2 · balance_after: 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.

SEC source: 0001313291-25-000002 · wk-form4_1736198074.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,345

F2 · shares: 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.

F3 · balance_after: 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.

SEC source: 0001313291-25-000002 · wk-form4_1736198074.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,568

F1 · shares: Represents 2,382 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: 0001313291-24-000011 · wk-form4_1733348819.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,291

Underlying: Common Stock · 124 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 124 shares subject to 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.

F2 · shares: Represents 124 shares subject to 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.

F2 · derivative.exercise_date: Represents 124 shares subject to 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.

F2 · derivative.expiration_date: Represents 124 shares subject to 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.

SEC source: 0000766829-24-000091 · wk-form4_1725567167.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,167

Underlying: Common Stock · 116 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 116 shares subject to 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.

F2 · shares: Represents 116 shares subject to 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.

F2 · derivative.exercise_date: Represents 116 shares subject to 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.

F2 · derivative.expiration_date: Represents 116 shares subject to 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.

SEC source: 0001313291-24-000009 · wk-form4_1717620002.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,051

Underlying: Common Stock · 125 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 125 shares subject to 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.

F2 · shares: Represents 125 shares subject to 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.

F2 · derivative.exercise_date: Represents 125 shares subject to 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.

F2 · derivative.expiration_date: Represents 125 shares subject to 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.

SEC source: 0001313291-24-000007 · wk-form4_1709687018.xml · derivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,926

Underlying: Common Stock · 119 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents 119 shares subject to 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 ("Common Stock") underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate.

F2 · shares: Represents 119 shares subject to 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 ("Common Stock") underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate.

F2 · derivative.exercise_date: Represents 119 shares subject to 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 ("Common Stock") underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate.

F2 · derivative.expiration_date: Represents 119 shares subject to 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 ("Common Stock") underlying the awards and will vest and be settled in accordance with the same terms as the DSUs to which they relate.

F3 · balance_after: Represents DSUs that were previously included in the total amount of securities beneficially owned in column 5 of Table I.

SEC source: 0001313291-24-000004 · wk-form4_1709586828.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,993

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 (i) 5,104 shares of Common Stock, (ii) 3,082 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,807 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0001313291-24-000004 · wk-form4_1709586828.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,654

F1 · shares: Represents (i) 856 shares of the issuer's common stock ("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: 0001313291-24-000002 · wk-form4_1704748624.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,576

F1 · shares: Represents 186 shares of common stock ("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, 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 were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4.

F2 · balance_after: Represents (i) 3,687 shares of the issuer's Common Stock, (ii) 3,082 shares subject to RSUs that will vest in three successive annual installments upon the completion of each year of the reporting person's service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,807 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-24-000012 · wk-form4_1704419594.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,762

F3 · shares: Represents 340 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, 2024 pursuant to the terms of the January 3, 2022 and 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 were granted, and accordingly the issuance of those shares is not a reportable transaction on this Form 4.

F4 · balance_after: Represents (i) 3,370 shares of the issuer's common stock, (ii) 3,585 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,807 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common

SEC source: 0000766829-24-000012 · wk-form4_1704419594.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,102

F1 · shares: Represents 1,763 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 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 (i) 2,821 shares of the issuer's common stock, (ii) 4,474 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,807 shares subject to deferred stock units ("DSUs") granted to the Reporting Person pursuant to Dividend Equivalent Rights ("DERs") that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0001313291-23-000002 · wk-form4_1701813953.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,339

F1 · shares: Represents 95 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.

F2 · balance_after: Represents (i) 2,821 shares of the issuer's common stock, (ii) 2,711 shares subject to restricted stock units ("RSUs") that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,807 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000134 · wk-form4_1693947254.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,244

F1 · shares: Represents 97 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.

F2 · balance_after: Represents (i) 2,821 shares of the issuer's common stock, (ii) 2,711 shares subject to restricted stock units ("RSUs") that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,712 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000118 · wk-form4_1685999517.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,148

F1 · shares: Represents 84 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.

F2 · balance_after: Represents (i) 2,821 shares of the issuer's common stock, (ii) 2,711 shares subject to restricted stock units ("RSUs") that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,616 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000067 · wf-form4_167787533552862.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,063

F1 · shares: Represents 84 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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.

F2 · balance_after: Represents (i) 2,821 shares of the issuer's common stock, (ii) 2,711 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,531 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000059 · wf-form4_167779000091421.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,979

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 (i) 2,821 shares of the issuer's common stock, (ii) 2,711 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,447 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000051 · wf-form4_167752594134644.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,408

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 (i) 1,879 shares of the issuer's common stock, (ii) 4,082 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,447 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000018 · wf-form4_167303331745262.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,037

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 (i) 1,879 shares of the issuer's common stock, (ii) 2,711 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,447 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000012 · wf-form4_167295414161813.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,223

F3 · shares: Represents 360 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 (i) 1,562 shares of the issuer's common stock, (ii) 3,214 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 16,447 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-23-000012 · wf-form4_167295414161813.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,583

F1 · shares: Represents 1,288 shares of the 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 (i) 960 shares of the issuer's common stock, (ii) 5,601 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 15,022 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000156 · wf-form4_167027302438639.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,295

F1 · shares: Represents 7 shares subject to restricted stock units ("RSU") and 72 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 960 shares of common stock, (ii) 4,313 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances and (ii) 15,022 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000134 · wf-form4_166248124814815.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,216

F1 · shares: Represents 8 shares subject to restricted stock units ("RSU") and 83 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 960 shares of common stock, (ii) 4,306 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances and (ii) 14,950 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000108 · wf-form4_165427278884831.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,125

F1 · shares: Represents 8 shares subject to restricted stock units ("RSU") and 86 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 960 shares of the issuer's common stock, (ii) 4,298 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,867 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000071 · wf-form4_164632879175682.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,031

F1 · shares: Represents 8 shares subject to restricted stock units ("RSU") and 82 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 960 shares of the issuer's common stock, (ii) 4,290 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,781 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000035 · wf-form4_164150255565729.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,941

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 (i) 960 shares of the issuer's common stock, (ii) 4,282 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,699 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000015 · wf-form4_164141365302563.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,127

F3 · shares: Represents 181 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, 2021 pursuant to the terms of the January 2, 2020 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.

F4 · balance_after: Represents (i) 643 shares of the issuer's common stock, (ii) 4,785 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,699 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-22-000015 · wf-form4_164141365302563.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,308

F1 · shares: Represents 1,379 shares of the 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 (i) 321 shares of the issuer's common stock, (ii) 5,288 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,699 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000129 · wf-form4_163855212521913.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,929

F1 · shares: Represents 7 shares subject to restricted stock units ("RSU") and 73 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 321 shares of common stock, (ii) 3,909 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances and (ii) 14,699 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000117 · wf-form4_163062207591677.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,849

F1 · shares: Represents 7 shares subject to restricted stock units ("RSU") and 70 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 321 shares of common stock, (ii) 3,902 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances and (ii) 14,626 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000092 · wf-form4_162275007550640.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,772

F1 · shares: Represents 7 shares subject to restricted stock units ("RSU") and 77 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 321 shares of the issuer's common stock, (ii) 3,895 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,556 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000051 · wf-form4_161479314419199.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,688

F1 · shares: Represents 7 shares subject to restricted stock units ("RSU") and 78 shares subject to deferred stock units ("DSU") granted to the Reporting Person pursuant to dividend equivalent rights accrued on outstanding RSUs and DSUs granted by Connecticut Water Service, Inc., a wholly owned subsidiary of the Issuer. Dividend equivalent rights 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 RSUs and DSUs to which they relate.

F2 · balance_after: Represents (i) 321 shares of the issuer's common stock, (ii) 3,888 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,479 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000008 · wf-form4_160996696766364.xml · nonDerivative · entry 2

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,603

F3 · shares: Represents 181 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, 2020 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.

F4 · balance_after: Represents (i) 321 shares of the issuer's common stock, (ii) 3,881 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances, and (iii) 14,401 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-21-000008 · wf-form4_160996696766364.xml · nonDerivative · entry 1

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,784

F1 · shares: Represents 1,509 shares of the 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 (i) 4,383 shares subject to RSUs that will vest over a period of service and be settled in accordance with the terms of the awards subject to accelerated vesting under certain prescribed circumstances and (ii) 14,401 shares subject to DSUs that are vested and will be settled in accordance with an election previously made by the reporting person. Each RSU and DSU will entitle the reporting person to one share of common stock upon settlement.

SEC source: 0000766829-20-000172 · wf-form4_160762231105783.xml · derivative · entry 3

Johnson A Kristen · CIK 0001313291 · Chief Administrative Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,039

Underlying: Common Stock · 1,039 shares

Expires 2020-12-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Cash-Settled Restricted Stock Unit (CRSU) will vest and be settled on the third anniversary of the date of grant and each CRSU entitles the reporting person to a cash amount equal to the fair market value of one share of common stock on the vesting date. On December 8, 2020, such CRSUs vested and will be settled in cash in accordance with the terms of the CRSU agreement.