Oscar Leland Mahan - 28 Apr 2025 Form 4 Insider Report for John Marshall Bancorp, Inc. (JMSB)

Role: Director
Signature: /s/ Jason S. Anderson, Attorney-in-Fact
Issuer symbol: JMSB
Transactions as of: 28 Apr 2025
Net transactions value: +$86,981
Form type: 4
Filing time: 29 Apr 2025, 18:24:38 UTC
Previous filing: 19 Dec 2024
Next filing: 06 May 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	JMSB	Common Stock	Options Exercise	$120,642	+10,250	+11%	$11.77	99,405	28 Apr 2025	Direct	F1
transaction	JMSB	Common Stock	Tax liability	$33,661	-2,083	-2.1%	$16.16	97,322	28 Apr 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	JMSB	Stock Options (right to buy)	Options Exercise	$0	-10,250	-100%	$0.000000	0	28 Apr 2025	Common Stock	10,250	$11.77	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Includes 2,350 shares relating to unvested restricted stock awards issuable upon vesting.