JMSB
John Marshall Bancorp, Inc. · Finance & Insurance · Market cap $321.8M
Insiders bought $109K net in the last 90 days ·0 sellers, 3 buyers· latest Form 4 filed Aug 28, 2026
Insider Buying
$186K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Unique Insiders
3
in the rolling window
Latest filing
Aug 28, 2026
Kinney Jonathan Craig
John Marshall Bancorp, Inc. (JMSB) has 22 SEC Form 4 filings (29 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Aug 28, 2026.
Inside the rolling window, 3 insiders at John Marshall Bancorp, Inc. reported 10 open-market purchases totaling $186K and no open-market sales. The most active filer is Director Kinney Jonathan Craig with 8 filings. Insiders have net bought $109K over the trailing 6 months. The most recent open-market filing is a purchase of 2,357 shares by Director Kinney Jonathan Craig, dated Aug 26, 2026, worth $54K.
- Industry:Banks - Regional
- CEO:Christopher W. Bergstrom
- Employees:140
- HQ:Reston, VA, US
- IPO:2017-03-02
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Purchase | 2,357 | $54K | Aug 28 | -0.6% | SEC ↗ | |
Chase PhilipFirst filing | Director | Purchase | 133 | $3K | Aug 28 | -0.6% | SEC ↗ |
Mahan Oscar LelandFirst filing | Director | Purchase | 179 | $4K | Jun 5 | +6.4% | SEC ↗ |
Kinney Jonathan CraigFirst in 6 months | Director | Purchase | 2,300 | $48K | Jun 5 | +6.4% | SEC ↗ |
| Director | Purchase | 500 | $10K | Dec 8 | +14.0% | SEC ↗ | |
| Director | Purchase | 1,345 | $26K | Dec 4 | +14.0% | SEC ↗ | |
| Director | Purchase | 500 | $9K | Nov 10 | +17.5% | SEC ↗ | |
| Director | Purchase | 400 | $8K | Nov 6 | — | SEC ↗ | |
| Director | Purchase | 800 | $15K | Nov 6 | — | SEC ↗ | |
Kinney Jonathan CraigFirst filing | Director | Purchase | 500 | $9K | Nov 3 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does JMSB have?
John Marshall Bancorp, Inc. (JMSB) has 22 SEC Form 4 filings (29 transaction rows) in the rolling 365-day window, disclosed by 3 distinct insiders. Most recent filing: Aug 28, 2026.
When was the most recent SEC Form 4 filing for JMSB?
The most recent Form 4 filing for JMSB on Tracefour is dated Aug 28, 2026.
Who is the most active insider at JMSB?
The most active SEC Form 4 filer at JMSB in the rolling window is Director Kinney Jonathan Craig, with 8 filings.
What is the net insider flow at JMSB over the last 6 months?
Over the trailing 180 days, insiders at JMSB have net bought $109K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at JMSB in the current window?
Inside the rolling window, insiders at JMSB bought $186K and sold $0 based on SEC Form 4 filings.
Can I get alerts for JMSB insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at John Marshall Bancorp, Inc. (JMSB). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
John Marshall Bancorp, Inc. is in the Finance & Insurance sector.