Company Analysis

John Marshall Bancorp, Inc. (JMSB)

Nasdaq: JMSB · State Commercial Banks · Reston, VA · filing with the SEC since 2022
Grade5.4
◀ Past 6.3● Present 4.7▶ Future 5.0
1 est.

Who owns John Marshall Bancorp, Inc.

As filed with the SEC
Holders of 5% or more
1
T. Rowe Price Investment Management, Inc. holds 13.7% of COMMON STOCK, as its SCHEDULE 13G/A filed Feb 14, 2025 says.
Directors and officers
11
report now, of 16 people on the record since 2022. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
T. Rowe Price Investment Management, Inc.
13.7%
What JMSB reports owning in othersstakes of 5% or more, and other ties

1 subsidiary in 1 country, from the list filed with the 10-K filed Mar 13, 2026.

Insider tradesForm 4
0sales
14purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$200,000bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2223242526
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window3 of 16 on the roster
PersonRole as filedSalesSoldOn a planBuysBought
Kinney Jonathan Craigdirector0$0012$200,000
Chase Philipdirector0$001$0
Mahan Oscar Lelanddirector0$001$0
SI Assistanton JMSB · research, not advice