4processed

Form 4 — Insider Transaction

John Marshall Bancorp, Inc.(JMSB)

Filing Date

June 3, 2026

Accepted

June 3, 2026

Accession No.

0001898828-26-000002

CIK

0001710482

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Mahan Oscar LelandOther179$21.0395.0KCommon StockJun 3, 2026