CWT affiliate files Form 144 for proposed stock sale

The issuer's affiliate filed a Form 144 reporting a proposed sale of Common Stock.

Accepted by SEC EDGAR 03/20/2026 - 04:01 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

The issuer's affiliate filed a Form 144 reporting a proposed sale of Common Stock. The notice lists 2,838 Restricted Stock dated 03/05/2020 and 1,054 Performance Shares dated 03/03/2023. The filing date shown is 03/20/2026.

FAQ

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

What did CWT file in this Form 144?

The filing notifies a proposed sale of Common Stock. It specifically lists 2,838 Restricted Stock and 1,054 Performance Shares, with referenced grant dates of 03/05/2020 and 03/03/2023.

When was the Form 144 dated for CWT?

The excerpt shows a filing date of 03/20/2026. The securities listed carry grant/award dates of 03/05/2020 and 03/03/2023, as reflected in the table entries.

Which types of securities are listed in the CWT Form 144?

The document lists Common Stock in two award types: Restricted Stock (2,838 shares) and Performance Shares (1,054 shares). Each entry is tied to its original grant date in the table.

Does the excerpt state who will receive proceeds from the sale?

The provided excerpt does not state proceeds treatment or recipients. The table identifies the securities and dates but does not include information about proceeds allocation.

Is the sale already completed according to the filing excerpt?

No; the filing is a Form 144 notice of a proposed sale. The excerpt lists securities to be sold and dates but does not indicate that any sale has been completed.

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

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Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001763820
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	CALIFORNIA WATER SERVICE GROUP
SEC File Number	001-13883
Address of Issuer	1720 North First Street San Jose CALIFORNIA 95112
Phone	(408) 367-8200
Name of Person for Whose Account the Securities are To Be Sold	MICHAEL MARES
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	3892	171248.00	59642844	03/20/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/05/2020	Restricted Stock	Issuer			2838	03/05/2020	Not Applicable
Common	03/03/2023	Performance Shares	Issuer			1054	03/03/2023	Not Applicable

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks	The securities to be sold were acquired upon the vesting of restricted stock during the period of 03/05/2020 through 03/01/2024. The securities to be sold were acquired upon the vesting of performance shares during the period of 03/03/2023 through 03/02/2024.
Date of Notice	03/20/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Michael S Mares
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)