CWT director granted 2,816 restricted shares

California Water Service Group director Gregory E. Aliff received a grant of 2,816 shares of common stock as equity compensation.

Rhea-AI Filing Summary

California Water Service Group director Gregory E. Aliff received a grant of 2,816 shares of common stock as equity compensation. The award was made as restricted stock under the company’s equity incentive plan with a one-year cliff, vesting 100% on the first anniversary of the March 3, 2026 grant date.

After this award, Aliff directly holds a total of 26,395.49 shares of California Water Service Group common stock, which includes shares previously acquired through dividend reinvestment.

Insider Trade Summary

Grant/Award: 2,816 shares

Grant/Award 1 txn

Insider Aliff Gregory E

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,816	$0.00	$0.00

Holdings After Transaction: Common Stock — 26,395.49 shares (Direct)

Footnotes (2)

1. F1. Restricted stock granted on 3/3/2026 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3 vests with a one-year cliff vesting term, vesting 100% on the first anniversary of the grant date.
2. F2. Includes shares acquired through Dividend Reinvestment.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What transaction did CWT director Gregory E. Aliff report on Form 4?

Gregory E. Aliff reported receiving 2,816 shares of California Water Service Group common stock as a restricted stock award. The grant was made under the company’s equity incentive plan and reflects equity-based compensation rather than an open-market stock purchase or sale.

Was the CWT Form 4 transaction an open-market buy or sell of shares?

The Form 4 shows a grant or award acquisition, not an open-market buy or sell. Aliff received 2,816 restricted shares at a stated price of $0.00 per share under the equity incentive plan, which is typical for stock-based compensation awards to directors.

What are the vesting terms for Gregory E. Aliff’s 2,816 restricted CWT shares?

The 2,816 restricted shares granted to Aliff vest on a one-year cliff schedule. According to the disclosure, 100% of the restricted stock vests on the first anniversary of the March 3, 2026 grant date, assuming the applicable vesting conditions continue to be satisfied.

How many California Water Service Group shares does Gregory E. Aliff own after this grant?

Following the restricted stock award, Aliff directly holds 26,395.49 shares of California Water Service Group common stock. This total includes the newly granted 2,816 restricted shares and other shares that, according to the disclosure, include amounts acquired through dividend reinvestment.

How is the CWT restricted stock grant to Gregory E. Aliff structured under the equity plan?

The grant consists of 2,816 shares of restricted common stock issued under California Water Service Group’s equity incentive plan. It is described as a transaction exempt under Rule 16b-3, with all shares subject to a one-year cliff vesting schedule, vesting fully on the grant’s first anniversary.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/05/2026 - 07:56 PM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

Aliff Gregory E

(Last) (First) (Middle)

1720 NORTH FIRST STREET

(Street)

SAN JOSE CA 95112

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
CALIFORNIA WATER SERVICE GROUP [ CWT ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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	03/03/2026		A		2,816(1)	A	$0.0	26,395.49(2)	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. Restricted stock granted on 3/3/2026 pursuant to the California Water Service Group equity incentive plan in a transaction exempt under Rule 16-b-3 vests with a one-year cliff vesting term, vesting 100% on the first anniversary of the grant date.

2. Includes shares acquired through Dividend Reinvestment.

	By: /s/ Michelle R. Mortensen For: Gregory Aliff	03/05/2026
	** 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.