Kristen A. Johnson - Dec 1, 2025 Form 4 Insider Report for H2O AMERICA (HTO)

Role: Chief Administrative Officer
Signature: /s/ Willie Brown, Attorney-in-Fact for Kristen A. Johnson
Stock symbol: HTO
Transactions as of: Dec 1, 2025
Transactions value $: $0
Form type: 4
Date filed: 12/3/2025, 05:23 PM
Previous filing: Sep 4, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Johnson A Kristen	Chief Administrative Officer	110 W. TAYLOR STREET, SAN JOSE	/s/ Willie Brown, Attorney-in-Fact for Kristen A. Johnson	2025-12-03	0001313291

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	HTO	Common Stock						13.1K	Dec 1, 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	HTO	Common Stck	Award	$0	+159	+0.9%	$0.00	17.9K	Dec 1, 2025	Common Stock	159		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents 7,109 shares of the Issuer's common stock ("Common Stock") and 6,025 shares of Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms.
F2	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.

Content

Represents 7,109 shares of the Issuer's common stock ("Common Stock") and 6,025 shares of Common Stock underlying restricted stock units which will vest and become issuable in accordance with their terms.

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.