HMST Form 4: Director Resignation at Merger Closing on 09/02/2025

Form 4 disclosure: S. Craig Tompkins notified that he resigned as a director of Mechanics Bancorp (formerly HomeStreet, Inc.) effective at the closing of a merger on 09/02/2025.

Rhea-AI Filing Summary

Form 4 disclosure: S. Craig Tompkins notified that he resigned as a director of Mechanics Bancorp (formerly HomeStreet, Inc.) effective at the closing of a merger on 09/02/2025. The filing states the resignation was made in accordance with the Agreement and Plan of Merger dated March 28, 2025. As a result of the merger and his resignation, the reporting person is no longer subject to Section 16 reporting obligations and will not file further Form 4 or Form 5 reports related to the issuer.

Positive

• Merger closed on 09/02/2025 with Agreement and Plan of Merger referenced
• Issuer renamed from HomeStreet, Inc. to Mechanics Bancorp as stated in the filing
• Reporting obligations end for S. Craig Tompkins under Section 16 following resignation

Negative

• Director resignation — S. Craig Tompkins resigned as a director effective at the merger closing

Insights

Corporate Governance Expert

TL;DR: Director resigned at closing of merger; Section 16 reporting ends for this insider.

The filing documents a routine post-closing director resignation tied to the merger effective 09/02/2025 and the resulting cessation of Section 16 reporting obligations for S. Craig Tompkins. This is an administrative change stemming from the corporate combination and renaming of HomeStreet, Inc. to Mechanics Bancorp. There are no listed securities transactions on this Form 4, and no additional financial or governance actions are disclosed beyond the resignation and name change.

M&A Specialist

TL;DR: Merger closed and organizational changes completed; insider reporting ends per merger terms.

The statement confirms the Merger Agreement dated March 28, 2025 closed with an effective time on 09/02/2025. The reporting person’s resignation is described as occurring in accordance with that agreement, and HomeStreet, Inc. was renamed Mechanics Bancorp pursuant to the merger. The Form contains no transactional lines showing purchases or sales of equity, indicating this filing serves to record the change in beneficial ownership reporting status rather than a trading event.

FAQ

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

What change did the Form 4 for HMST report?

The Form 4 reports that S. Craig Tompkins resigned as a director effective at the merger closing on 09/02/2025 and will no longer be subject to Section 16 reporting.

Did the Form 4 disclose any stock purchases or sales by the reporting person?

No. The filing contains no recorded non-derivative or derivative transactions; it only reports the resignation and change in reporting status.

Why will the reporting person stop filing Form 4 or Form 5 for HMST?

Per the filing, the reporting person is no longer subject to Section 16 after resigning as a director in connection with the merger, so he will no longer file those reports.

When did the Merger Agreement referenced in the Form 4 originate?

The filing references an Agreement and Plan of Merger dated March 28, 2025.

What is the issuer’s new name after the merger?

According to the filing, HomeStreet, Inc. was renamed Mechanics Bancorp pursuant to the merger.

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

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Accepted by SEC EDGAR 09/03/2025 - 07:02 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

X

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^*

Tompkins Sidney Craig

(Last) (First) (Middle)

601 UNION ST

SUITE 2000

(Street)

SEATTLE WA 98101

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Mechanics Bancorp [ HMST ]

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)
09/02/2025

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

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:

Remarks:

The Reporting Person resigned as a Director of the Issuer in accordance with the terms of the Agreement and Plan of Merger, dated as of March 28, 2025, among HomeStreet, Inc., HomeStreet Bank, a subsidiary of HomeStreet, Inc., and Mechanics Bank (the "Merger Agreement") with such resignation effective as of the effective time of the merger which occurred on September 2, 2025. As a result, the Reporting Person is no longer subject to Section 16 in connection with his transactions in the equity securities of the Issuer and therefore will no longer report any such transactions on Form 4 or Form 5. Pursuant to the Merger Agreement, HomeStreet, Inc. was renamed to Mechanics Bancorp.

	/s/ Godfrey B. Evans, Attorney in fact for S. Craig Tompkins	09/03/2025
	** 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.