// company-profile

John Marshall Bancorp, Inc.

JMSB
ExchangeNasdaqSectorState Commercial BanksInc.VAFilings102Insiders12
// api This John Marshall Bancorp, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 3 insiders purchased shares (net $52K). Buying was led by Kinney Jonathan Craig.

// 90-day insight

Over the last 90 days, John Marshall Bancorp, Inc. insiders bought $52K across 3 transactions with no open-market sales.

  • Most active insider: Kinney Jonathan Craig with 2 transactions totaling $48K.
  • Largest single purchase: $25K by Kinney Jonathan Craig on Jun 3, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of John Marshall Bancorp, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$95.6M
QoQ change
+21.1%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$10.9M
537K shares
#2
BlackRock, Inc.
CIK 2012383
$9.6M
475K shares
#3
FJ Capital Management LLC
CIK 1599170
$8.4M
412K shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 3, 2026Kinney Jonathan CraigJMSB
Purchase
1,092$21.03$23K
Jun 3, 2026Kinney Jonathan CraigJMSB
Purchase
1,208$21.03$25K
Jun 3, 2026Mahan Oscar LelandJMSB
Purchase
179$21.03$4K
Dec 19, 2025Bell Kelly JoJMSB
Tax Withholding
37$21.36$1K
Dec 17, 2025Bell Kelly JoJMSB
Tax Withholding
28$21.37$1K

45 more transactions hidden

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