JMSB insider buying and SEC filings, explained
John Marshall Bancorp, Inc. · CIK 1710482
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- State Commercial Banks
- State of incorporation
- VA
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$151K
Insiders who bought
1
Sold (not marked 10b5-1)
$0
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 26, 2026 | Purchase (code P) | Philip Chase (Director) bought 133 shares at $22.96 ($3K), reported as a purchase (code P). Holdings up <1% to 32,408 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 28, 2026 |
| Aug 26, 2026 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 2,357 shares directly and indirectly at $22.92 ($54K), reported as a purchase (code P). Direct holdings up <1% to 330,001 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 28, 2026 |
| Jun 3, 2026 | Purchase (code P) | Oscar Leland Mahan (Director) bought 179 shares at $21.03 ($4K), reported as a purchase (code P). Holdings up <1% to 94,981 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 5, 2026 |
| Jun 3, 2026 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 2,300 shares directly and indirectly at $21.03 ($48K), reported as a purchase (code P). Direct holdings up <1% to 328,882 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 5, 2026 |
| Dec 5, 2025 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 500 shares at $19.63 ($10K), reported as a purchase (code P). Holdings up <1% to 325,652 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 8, 2025 |
| Dec 2, 2025 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 1,345 shares at about $19.33 ($26K), reported as a purchase (code P). Holdings up <1% to 325,152 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
| Nov 6, 2025 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 500 shares at $18.90 ($9K), reported as a purchase (code P). Holdings up <1% to 323,807 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 10, 2025 |
| Nov 4–5, 2025 | Purchase (code P) | Jonathan Craig Kinney (Director) bought 1,200 shares between Nov 4, 2025 and Nov 5, 2025 at about $18.79 ($23K), reported as a purchase (code P). Holdings up <1% to 323,307 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 6, 2025 |
13 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 28, 2026, 8:45 AM ET 8-K | Other event (Item 8.01) | SEC filing | |
| Oct 28, 2026, 8:40 AM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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