BMRC (BMRC) CFO logs stock grant and small tax-related share disposal

Rhea-AI Filing Summary

Bank of Marin Bancorp EVP and CFO David Bonaccorso reported two stock transactions. On March 2, 2026, he acquired 7,291 shares of common stock as a grant or award, bringing his holdings to 18,338 shares directly owned. On March 3, 2026, 278 shares were disposed of at $25.03 per share to cover tax obligations by delivering shares, a non‑open‑market transaction, leaving him with 18,060 shares of common stock directly owned.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Bonaccorso David

Role EVP, Chief Financial Officer

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	278	$25.03	$7K
Grant/Award	Common Stock	7,291	$0.00	--

Holdings After Transaction: Common Stock — 18,060 shares (Direct)

Footnotes (1)

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

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^*

Bonaccorso David

(Last) (First) (Middle)

504 REDWOOD BLVD., SUITE 100

(Street)

NOVATO CA 94947

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Bank of Marin Bancorp [ BMRC ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP, Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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	03/02/2026		A		7,291	A	$0	18,338	D
Common Stock	03/03/2026		F		278	D	$25.03	18,060	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:

	/s/ Krissy Meyer, Attorney-in-Fact	03/04/2026
	** 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.

FAQ

What insider transactions did BMRC CFO David Bonaccorso report?

David Bonaccorso reported one stock award and one tax-related share disposal. He received 7,291 common shares as a grant, then 278 shares were withheld at $25.03 per share to satisfy tax obligations, leaving him with 18,060 directly owned shares.

How many Bank of Marin Bancorp (BMRC) shares did the CFO acquire?

The CFO acquired 7,291 shares of BMRC common stock through a grant or award. This non-cash acquisition increased his direct ownership to 18,338 shares immediately after the award, according to the reported post-transaction share balance.

What does the Form 4 tax-withholding disposition mean for BMRC CFO’s shares?

The Form 4 shows a tax-withholding disposition of 278 BMRC shares at $25.03 each. This reflects shares delivered to cover tax liabilities rather than an open-market sale, reducing his directly owned position to 18,060 common shares afterward.

Were the BMRC insider transactions open-market buys or sells?

The reported BMRC insider transactions were not open-market trades. One entry records a grant or award of 7,291 shares, and the other is a tax-withholding disposition of 278 shares used to satisfy tax obligations, not a discretionary market sale.

How many BMRC shares does the CFO own after these Form 4 transactions?

After the reported transactions, the CFO directly owns 18,060 BMRC common shares. This reflects the net effect of receiving 7,291 shares as an award and the subsequent tax-withholding disposition of 278 shares used to cover tax liabilities.