Form4insider filings, from the source

Company · CIK 0001710482 · SIC 6022 — State Commercial Banks · Nasdaq

John Marshall Bancorp, Inc. · JMSB

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $109k · 4sales $0 · 0net $109k
$10k$10k$100k$100k$1M$1MbuyssalesJun 2Jun 16Jun 30Jul 15Jul 29Aug 12Aug 27

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 26, 2026 PForm 4 →Aug 28, 4:12 pm EDTPhilip ChaseDirector133$22.96$3,05432,408+0.41%
Aug 26, 2026 PForm 4 →Aug 28, 4:08 pm EDTJonathan Craig KinneyDirector2,357$22.92$54,022279,926+0.85%
Jun 17, 2026 GForm 4 →Jun 26, 4:02 pm EDTChristopher W BergstromCHIEF EXECUTIVE OFFICER, Director65,440——32,720— late
Jun 3, 2026 PForm 4 →Jun 5, 1:59 pm EDTOscar Leland MahanDirector179$21.03$3,76494,981+0.19%
Jun 3, 2026 PForm 4 →Jun 5, 1:50 pm EDTJonathan Craig KinneyDirector2,300$21.03$48,369278,688+0.83%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.