Kent Carstater

CIK: 0001897278

Transaction Breakdown

Open Market Buys (P)17 (73.9%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (8.7%)

Compensation grants

Other (G, F, J, C, D, …)4 (17.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

JMSB

John Marshall Bancorp, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (23 total)

JMSB
John Marshall Bancorp, Inc.
Dec 16, 2025
Award(A)
Direct
3.1K shares-
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
551 shares at avg. $18.25$10K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
498 shares at avg. $18.26$9K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
115 shares at avg. $18.34$2K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
224 shares at avg. $18.35$4K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
91 shares at avg. $18.41$2K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
2.4K shares at avg. $18.45$44K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
100 shares at avg. $18.50$2K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
1K shares at avg. $18.60$19K
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
19 shares at avg. $18.18$345.42
JMSB
John Marshall Bancorp, Inc.
Jul 31, 2025
Purchase(P)
Direct
2 shares at avg. $18.24$36.48
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
100 shares at avg. $15.62$2K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
1K shares at avg. $15.73$16K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
100 shares at avg. $15.64$2K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
100 shares at avg. $15.73$2K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
2.9K shares at avg. $15.83$46K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
310 shares at avg. $15.66$5K
JMSB
John Marshall Bancorp, Inc.
Apr 25, 2025
Purchase(P)
Direct
490 shares at avg. $15.66$8K
JMSB
John Marshall Bancorp, Inc.
Jan 21, 2025
Tax Payment(F)
Direct
213 shares at avg. $19.88$4K
JMSB
John Marshall Bancorp, Inc.
Jan 19, 2025
Tax Payment(F)
Direct
241 shares at avg. $19.00$5K
JMSB
John Marshall Bancorp, Inc.
Dec 20, 2024
Tax Payment(F)
Direct
264 shares at avg. $21.50$6K
JMSB
John Marshall Bancorp, Inc.
Dec 19, 2024
Tax Payment(F)
Direct
128 shares at avg. $21.00$3K
JMSB
John Marshall Bancorp, Inc.
Dec 17, 2024
Award(A)
Direct
3.4K shares-

		Type	Shares	Price		Ownership
Dec 16, 2025	JMSB John Marshall Bancorp, Inc.	Award(A)	3,088	-	-	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	551	$18.25	$10,056	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	498	$18.26	$9,093	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	115	$18.34	$2,109	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	224	$18.35	$4,110	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	91	$18.41	$1,675	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	2,400	$18.45	$44,280	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	100	$18.50	$1,850	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	1,000	$18.60	$18,600	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	19	$18.18	$345	Direct
Jul 31, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	2	$18.24	$36	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	100	$15.62	$1,562	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	1,000	$15.73	$15,731	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	100	$15.64	$1,564	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	100	$15.73	$1,573	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	2,900	$15.83	$45,907	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	310	$15.66	$4,855	Direct
Apr 25, 2025	JMSB John Marshall Bancorp, Inc.	Purchase(P)	490	$15.66	$7,673	Direct
Jan 21, 2025	JMSB John Marshall Bancorp, Inc.	Tax Payment(F)	213	$19.88	$4,234	Direct
Jan 19, 2025	JMSB John Marshall Bancorp, Inc.	Tax Payment(F)	241	$19.00	$4,579	Direct
Dec 20, 2024	JMSB John Marshall Bancorp, Inc.	Tax Payment(F)	264	$21.50	$5,676	Direct
Dec 19, 2024	JMSB John Marshall Bancorp, Inc.	Tax Payment(F)	128	$21.00	$2,688	Direct
Dec 17, 2024	JMSB John Marshall Bancorp, Inc.	Award(A)	3,449	-	$0	Direct

1-23 of 23 transactions

About Carstater Kent

Carstater Kent (SEC CIK 0001897278) files insider reports with the SEC as CHIEF FINANCIAL OFFICER of John Marshall Bancorp, Inc. (JMSB).

Signal8 holds 6 ownership filings by Carstater Kent, all Form 4s, filed between Dec 19, 2024 and Dec 18, 2025. Those filings report 23 transactions, from Dec 17, 2024 to Dec 16, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Carstater Kent's filings is in RESTON, VA.

Recent filings by Carstater Kent

Dec 16, 2025: Grant or award of JMSB shares (Form 4, code A).
Jul 31, 2025: Open-market purchases of JMSB shares (10 lines, Form 4, code P).
Apr 25, 2025: Open-market purchases of JMSB shares (7 lines, Form 4, code P).
Jan 21, 2025: Tax withholding of JMSB shares (Form 4, code F).
Jan 19, 2025: Tax withholding of JMSB shares (Form 4, code F).

Other insiders filing for John Marshall Bancorp, Inc. (JMSB)

Chase Philip, Director
Kinney Jonathan Craig, Director
BERGSTROM CHRISTOPHER W, CHIEF EXECUTIVE OFFICER
Mahan Oscar Leland, Director
Bell Kelly Jo, CHIEF OPERATING OFFICER
Foster Michael T, Director

How to read Form 4 transaction codes