H2O America (HTO) President reports Form 4 RSU tax withholding transactions

Rhea-AI Filing Summary

H2O America President and COO Bruce A. Hauk filed a Form 4 reporting routine share withholding tied to restricted stock unit (RSU) vesting. On January 2, 2026, 873 shares of common stock were withheld at $49.25 per share to cover taxes when RSUs granted in 2022, 2024, and 2025 vested. On January 3, 2026, an additional 152 shares were withheld at $49.86 per share for taxes on RSUs granted in 2023. These were not open‑market sales but tax withholdings. After these transactions, Hauk reports beneficial ownership of 12,748 shares, consisting of 7,978 shares of common stock and 4,770 shares underlying unvested RSUs that will vest over time.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Hauk Bruce A

Role President and COO

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	152	$49.86	$8K
Tax Withholding	Common Stock	873	$49.25	$43K

Holdings After Transaction: Common Stock — 12,748 shares (Direct)

Footnotes (1)

1. Represents 873 shares of the issuer's common stock (Common Stock) withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated December 20, 2022, January 2, 2024, and January 2, 2025, respectively. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4. Represents 152 shares of the issuer's Common Stock withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023. The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4. Represents 7,978 shares of Common Stock and 4,770 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

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

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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)
01/02/2026

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	01/02/2026		F		873(1)	D	$49.25	12,900	D
Common Stock	01/03/2026		F		152(2)	D	$49.86	12,748(3)	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 873 shares of the issuer's common stock (Common Stock) withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 2, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreements between the reporting person and the issuer dated December 20, 2022, January 2, 2024, and January 2, 2025, respectively. The shares underlying such restricted stock units (RSUs) were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4.

2. Represents 152 shares of the issuer's Common Stock withheld in satisfaction of the applicable withholding taxes upon the vesting of certain shares of Common Stock that became issuable on January 3, 2026 pursuant to the terms of the Restricted Stock Unit Issuance Agreement between the reporting person and the issuer dated January 3, 2023. The shares underlying such RSUs were previously reported as Table I securities at the time the RSUs were granted. Accordingly, the issuance of such shares is not a reportable transaction on this Form 4.

3. Represents 7,978 shares of Common Stock and 4,770 shares of Common Stock underlying RSUs which will vest and become issuable in accordance with their terms.

Remarks:

	/s/ Marisa Attorney-in-Fact for Bruce A. Hauk	01/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** 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 did H2O America (HTO) President Bruce A. Hauk report on this Form 4?

He reported that shares of H2O America common stock were withheld to cover taxes upon the vesting of previously granted restricted stock units (RSUs) on January 2 and 3, 2026.

Were the Form 4 transactions for H2O America (HTO) open-market sales?

No. The 873 and 152 shares reported were withheld for withholding taxes when RSUs vested, not discretionary open‑market sales.

How many H2O America (HTO) shares does Bruce A. Hauk report owning after these transactions?

He reports beneficial ownership of 12,748 shares, made up of 7,978 shares of common stock and 4,770 shares of common stock underlying unvested RSUs.

What are the share prices associated with the H2O America (HTO) tax withholdings?

The Form 4 lists $49.25 per share for the 873 shares withheld on January 2, 2026 and $49.86 per share for the 152 shares withheld on January 3, 2026.

What is the role of Bruce A. Hauk at H2O America (HTO)?

Bruce A. Hauk is identified as an officer of H2O America, serving as President and COO.

Do the reported H2O America (HTO) RSU-related transactions create new disclosure of RSU grants?

No. The footnotes state the RSUs were previously reported when granted; this Form 4 only reports share withholdings for taxes upon their vesting.