$JMSB insider trading

Over the last 12 months, John Marshall Bancorp insiders reported 11 buys totaling $186K and no sales across SEC Form 4 filings.

$186K
11
3
0%
Side
$1K$10K$100KJun '26JulAugSep
Kinney Jonathan Craig
Mahan Oscar Leland
Chase Philip

All insider trades

Scroll the table sideways for price, value and marks.

Aug 26, 2026Chase Philip▲ Buy133$22.96$3K+0.4%
Aug 26, 2026Kinney Jonathan Craig▲ Buy1,238$22.92$28K+0.4%
Aug 26, 2026Kinney Jonathan Craig▲ Buy1,119$22.92$26K+0.3%
Jun 3, 2026Mahan Oscar Leland▲ Buy179$21.03$4K+0.2%
Jun 3, 2026Kinney Jonathan Craig▲ Buy1,208$21.03$25K+0.4%
Jun 3, 2026Kinney Jonathan Craig▲ Buy1,092$21.03$23K+0.3%
Dec 5, 2025Kinney Jonathan Craig▲ Buy500$19.63$10K+0.2%
Dec 2, 2025Kinney Jonathan Craig▲ Buy1,345$19.33$26K+0.4%
Nov 6, 2025Kinney Jonathan Craig▲ Buy500$18.9$9K+0.2%
Nov 5, 2025Kinney Jonathan Craig▲ Buy1,200$18.79$23K+0.4%
Oct 31, 2025Kinney Jonathan Craig▲ Buy500$18.85$9K+0.2%

Every $JMSB filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? John Marshall Bancorp filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $JMSB feed.