Form4.ai tracks every SEC insider trade in real time. See every JMSB insider filing with a free account — no card.
See every JMSB insider filing — free account, no card.
Free accountJohn Marshall Bancorp, Inc. (JMSB) has 2 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $57K. Most recent filing: Aug. 28, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Aug 28, 2026 SEC filing | Chase Philip Director | Bought | $3,054 | +0.6% 30D |
| Aug 28, 2026 SEC filing | Kinney Jonathan Craig Director | Bought | $54,022 | +0.7% 30D |
Create a free account to see all 2 JMSB filings from the last 90 days. No card needed.
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.