Over the last 12 months, three John Marshall Bancorp, Inc. officers and board members bought into shares in open-market trades, about $186,000 in total, and none of them sold.
Kinney Jonathan Craig (Director) made the biggest buy, worth around $28,000.
Quarter by quarter: 2 quarters in a row of net buying by insiders. Insiders bought in 6 of the last 7 full quarters. 95 investment managers listed JMSB in their latest 13F filings (Q2 2026); more funds bought than sold.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Aug 28, 2026 | Chase Philip | Director | Buy | 133 | $22.96 | $3K | SEC |
| Aug 28, 2026 | Kinney Jonathan Craig | Director | Buy | 1,119 | $22.92 | $26K | SEC |
| Aug 28, 2026 | Kinney Jonathan Craig | Director | Buy | 1,238 | $22.92 | $28K | SEC |
| Jun 5, 2026 | Mahan Oscar Leland | Director | Buy | 179 | $21.03 | $4K | SEC |
| Jun 5, 2026 | Kinney Jonathan Craig | Director | Buy | 1,208 | $21.03 | $25K | SEC |
| Jun 5, 2026 | Kinney Jonathan Craig | Director | Buy | 1,092 | $21.03 | $23K | SEC |
| Dec 8, 2025 | Kinney Jonathan Craig | Director | Buy | 500 | $19.63 | $10K | SEC |
| Dec 4, 2025 | Kinney Jonathan Craig | Director | Buy | 900 | $19.30 | $17K | SEC |
| Dec 4, 2025 | Kinney Jonathan Craig | Director | Buy | 445 | $19.40 | $9K | SEC |
| Nov 10, 2025 | Kinney Jonathan Craig | Director | Buy | 500 | $18.90 | $9K | SEC |
| Nov 6, 2025 | Kinney Jonathan Craig | Director | Buy | 300 | $18.70 | $6K | SEC |
| Nov 6, 2025 | Kinney Jonathan Craig | Director | Buy | 400 | $18.95 | $8K | SEC |
| Nov 6, 2025 | Kinney Jonathan Craig | Director | Buy | 500 | $18.71 | $9K | SEC |
| Nov 3, 2025 | Kinney Jonathan Craig | Director | Buy | 500 | $18.85 | $9K | SEC |
| Aug 1, 2025 | Carstater Kent | CFO | Buy | 1,000 | $18.60 | $19K | SEC |
In the last 12 months John Marshall Bancorp, Inc. insiders made open-market purchases worth about $186,000 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in JMSB was filed on 2026-08-28.
95 investment managers reported holding JMSB in SEC Form 13F filings for Q2 2026.
No congressional trades in JMSB were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).