H2O AMERICA (HTO) COO reports new RSU grant, performance vesting and tax share withholding

Rhea-AI Filing Summary

H2O AMERICA President and COO Bruce A. Hauk reported equity compensation activity involving the company’s common stock. On February 27, 2026, he was granted 2,743 restricted stock units (RSUs) under the Long-Term Incentive Plan, each RSU convertible into one share as it vests in three annual installments.

Performance-based RSUs from a 2023 award also vested after achieving return on equity and relative total shareholder return goals, covering 1,230 ROE-based shares and 273 TSR-based shares. To cover related tax withholding on these vestings, 378 shares of common stock were disposed of at $53.79 per share. After these transactions, Hauk directly owned 16,616 shares of H2O AMERICA common stock.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider Hauk Bruce A

Role President and COO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,743	$0.00	--
Grant/Award	Common Stock	1,503	$0.00	--
Tax Withholding	Common Stock	378	$53.79	$20K

Holdings After Transaction: Common Stock — 15,491 shares (Direct)

Footnotes (1)

1. Represents 2,743 shares of the issuer's common stock ("Common Stock") underlying restricted stock units ("RSUs") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances. Represents (i) 1,230 shares of Issuer's Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on average return on equity ("ROE") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025 and (ii) 273 shares of Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return ("TSR") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025. Represents (i) 311 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 ROE RSUs reported on this Form 4 and (ii) 67 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 TSR RSUs reported on this Form 4. Represents 7,600 shares of Common Stock and 9,016 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Hauk Bruce A

(Last) (First) (Middle)

110 W. TAYLOR STREET

(Street)

SAN JOSE CA 95110

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
H2O AMERICA [ HTO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and COO

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/27/2026		A		2,743(1)	A	$0	15,491	D
Common Stock	02/27/2026		A		1,503(2)	A	$0	16,994	D
Common Stock	02/27/2026		F		378(3)	D	$53.79	16,616(4)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents 2,743 shares of the issuer's common stock ("Common Stock") underlying restricted stock units ("RSUs") granted to the reporting person under the issuer's Long-Term Incentive Plan. Each RSU entitles the reporting person to receive one share of Common Stock upon vesting of the RSU. The RSUs will vest in three annual successive installments upon the completion of the reporting person's each year of service with the issuer for the three-year period measured from the date of grant, subject to accelerated vesting under certain prescribed circumstances.

2. Represents (i) 1,230 shares of Issuer's Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on average return on equity ("ROE") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025 and (ii) 273 shares of Common Stock subject to the 2023 RSUs that vested upon the attainment of a certain performance goal based on relative total shareholder return ("TSR") measured over a period from January 1, 2023 to December 31, 2025 and continued service by the reporting person through December 31, 2025.

3. Represents (i) 311 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 ROE RSUs reported on this Form 4 and (ii) 67 shares of Common Stock withheld in satisfaction of the applicable withholding taxes on shares of Common Stock that became issuable pursuant to the vesting of the 2023 TSR RSUs reported on this Form 4.

4. Represents 7,600 shares of Common Stock and 9,016 shares of the Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

Remarks:

	/s/ Marisa Attorney-in-Fact for Bruce A. Hauk	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transactions did H2O AMERICA (HTO) report for Bruce A. Hauk?

H2O AMERICA reported that President and COO Bruce A. Hauk received new restricted stock units and had performance-based RSUs vest, along with a share disposition for tax withholding related to those vestings.

How many H2O AMERICA (HTO) RSUs were granted to Bruce A. Hauk?

Bruce A. Hauk was granted 2,743 restricted stock units in H2O AMERICA common stock. These RSUs vest in three annual installments, with each unit delivering one share upon vesting if service-based conditions are met.

What performance goals triggered H2O AMERICA (HTO) 2023 RSU vesting for Bruce A. Hauk?

The 2023 RSUs vested based on achieving performance goals tied to average return on equity and relative total shareholder return measured from January 1, 2023 to December 31, 2025, plus continued service through December 31, 2025.

How many H2O AMERICA (HTO) shares were withheld for Bruce A. Hauk’s taxes?

A total of 378 H2O AMERICA shares were withheld to satisfy tax obligations. This comprised 311 shares from ROE-based RSUs and 67 shares from TSR-based RSUs, all at a reported price of $53.79 per share.

What is Bruce A. Hauk’s H2O AMERICA (HTO) share ownership after these transactions?

Following the reported Form 4 transactions, Bruce A. Hauk directly owned 16,616 shares of H2O AMERICA common stock, including both previously held shares and those resulting from vested restricted stock unit awards.

How will Bruce A. Hauk’s new H2O AMERICA (HTO) RSUs vest over time?

The 2,743 new RSUs granted to Bruce A. Hauk will vest in three equal annual installments. Each installment requires completion of a year of service from the grant date, with potential accelerated vesting under certain circumstances.