John Marshall Bancorp (JMSB) CEO discloses 9,502-share stock award vesting

Rhea-AI Filing Summary

John Marshall Bancorp, Inc. disclosed that its Chief Executive Officer and director reported an equity award transaction. On December 16, 2025, the insider acquired 9,502 shares of common stock at a price of $0, reflecting the vesting and issuance of restricted stock awards. After this transaction, the insider beneficially owned 74,867 shares of common stock in direct ownership.

The filing notes that the 9,502 shares are issuable upon vesting of restricted stock awards, with 2,375 of those restricted shares vesting on December 16, 2025 and the remainder scheduled to vest in equal installments over three years on the grant anniversary. The beneficial ownership figure also includes 11,938 shares tied to unvested restricted stock awards that will be issued as they vest over time.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider BERGSTROM CHRISTOPHER W

Role CHIEF EXECUTIVE OFFICER

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	9,502	$0.00	--

Holdings After Transaction: Common Stock — 74,867 shares (Direct)

Footnotes (1)

1. 9,502 shares issuable upon vesting of restricted stock awards. 2,375 of the granted restricted share awards vested on December 16, 2025. The remainder of the awards will vest in equal installments over three years with the first installment vesting on the anniversary of the grant. Includes 11,938 shares relating to unvested restricted stock awards issuable upon vesting.

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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^*

BERGSTROM CHRISTOPHER W

(Last) (First) (Middle)

1943 ISAAC NEWTON SQUARE EAST

SUITE 100

(Street)

RESTON VA 20190

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
John Marshall Bancorp, Inc. [ JMSB ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
12/16/2025

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
Common Stock	12/16/2025		A		9,502(1)	A	$0	74,867(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. 9,502 shares issuable upon vesting of restricted stock awards. 2,375 of the granted restricted share awards vested on December 16, 2025. The remainder of the awards will vest in equal installments over three years with the first installment vesting on the anniversary of the grant.

2. Includes 11,938 shares relating to unvested restricted stock awards issuable upon vesting.

	/s/ Jason S. Anderson, Attorney-in-Fact	12/18/2025
	** 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.

FAQ

What insider transaction did John Marshall Bancorp (JMSB) report on this Form 4?

The company reported that its Chief Executive Officer and director acquired 9,502 shares of John Marshall Bancorp, Inc. common stock on December 16, 2025, tied to the vesting of restricted stock awards at a price of $0 per share.

How many John Marshall Bancorp (JMSB) shares does the reporting person now beneficially own?

Following the reported transaction, the insider beneficially owns 74,867 shares of John Marshall Bancorp, Inc. common stock in direct ownership.

What are the vesting terms of the restricted stock awards reported for JMSB?

The filing explains that the 9,502 shares are issuable upon vesting of restricted stock awards. 2,375 shares vested on December 16, 2025, and the remaining awards will vest in equal installments over three years on the anniversary of the grant.

What portion of the CEO's JMSB holdings relates to unvested restricted stock awards?

The beneficial ownership total includes 11,938 shares relating to unvested restricted stock awards, which will be issued upon future vesting.

What is the role of the reporting person in John Marshall Bancorp (JMSB)?

The reporting person serves as both a Director and the Chief Executive Officer of John Marshall Bancorp, Inc.

Was there any cash consideration for the JMSB shares acquired in this Form 4?

The insider acquired the 9,502 shares of John Marshall Bancorp, Inc. common stock at a reported price of $0 per share, consistent with shares issued upon vesting of restricted stock awards.