John Marshall Bancorp, Inc. insider trading
JMSB$23.01+0.11 (+0.48%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+17.7%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- JCJonathan Craig Kinney4.3619%
- MTMichael T. Foster2.3921%
- SGSubhash Garg1.769%
- PWPhilip W. Allin1.3266%
- PCPhilip Chase0.7605%
- OLOscar Leland Mahan0.673%
- CWChristopher W. Bergstrom0.5305%
- LNLim Nguonly0.4616%
- KCKent Carstater0.3984%
- MAMichael A. Garcia0.257%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| JMSB | Philip Chase | Open market purchase$3.05K | +0.1% | $22.96 | $3.05K | Aug 26, 2026 | Aug 28, 2026 |
| JMSB | Jonathan Craig Kinney | Open market purchase$28.4K | +0.2% | $22.92 | $28.4K | Aug 26, 2026 | Aug 28, 2026 |
| JMSB | Jonathan Craig Kinney | Open market purchase$25.6K | +0.2% | $22.92 | $25.6K | Aug 26, 2026 | Aug 28, 2026 |
| JMSB | Oscar Leland Mahan | Open market purchase$3.76K | +0.2% | $21.03 | $3.76K | Jun 3, 2026 | Jun 5, 2026 |
| JMSB | Jonathan Craig Kinney | Open market purchase$25.4K | +0.2% | $21.03 | $25.4K | Jun 3, 2026 | Jun 5, 2026 |
| JMSB | Jonathan Craig Kinney | Open market purchase$23K | +0.2% | $21.03 | $23K | Jun 3, 2026 | Jun 5, 2026 |
| JMSB | Jonathan Craig Kinney | Open market purchase$9.82K | +0.1% | $19.63 | $9.82K | Dec 5, 2025 | Dec 8, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$8.63K | +0.1% | $19.40 | $8.63K | Dec 2, 2025 | Dec 4, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$17.4K | +0.2% | $19.30 | $17.4K | Dec 2, 2025 | Dec 4, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$9.45K | +0.1% | $18.90 | $9.45K | Nov 6, 2025 | Nov 10, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$9.36K | +0.1% | $18.71 | $9.36K | Nov 5, 2025 | Nov 6, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$5.61K | +0.1% | $18.70 | $5.61K | Nov 5, 2025 | Nov 6, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$7.58K | +0.1% | $18.95 | $7.58K | Nov 4, 2025 | Nov 6, 2025 |
| JMSB | Jonathan Craig Kinney | Open market purchase$9.43K | +0.1% | $18.85 | $9.43K | Oct 31, 2025 | Nov 3, 2025 |