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John Marshall Bancorp, Inc.

JMSB
Exchange
Nasdaq
Industry
State Commercial Banks
SEC CIK
0001710482

In the last 90 days, John Marshall Bancorp, Inc. insiders filed 2 open-market purchases and 0 sales; 94 institutions reported holding it in 13F filings for Q2 2026, worth $151.8M in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by John Marshall Bancorp, Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
2 filings
2 insiders, $57.1K in total
Open-market sells
0 filings
Insiders trading
2
Net value
+$57.1K
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for John Marshall Bancorp, Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for John Marshall Bancorp, Inc.
NameTitleLast reported holdingLast filingFilings, past year
Chase PhilipDirector32,408Aug 28, 20262
Kinney Jonathan CraigDirector279,926IndirectAug 28, 20268
Bergstrom Christopher WCHIEF EXECUTIVE OFFICER32,720IndirectJun 26, 20262
Mahan Oscar LelandDirector94,981Jun 5, 20262
Bell Kelly JoCHIEF OPERATING OFFICER1,333Dec 22, 20252
Garcia Michael ADirector36,273Dec 18, 20251
Carstater KentCHIEF FINANCIAL OFFICER56,219Dec 18, 20251
Peden AndrewCHIEF BANKING OFFICER26,560Dec 18, 20251
Garg SubhashDirector44,213Dec 18, 20251
Foster Michael TDirector337,573Dec 18, 20251
Allin Philip WDirector29,963Dec 18, 20251
Nguonly LimDirector64,375Dec 19, 20240
Gordon Ronald JDirector151,373Dec 22, 20220
Dodson Carl ECHIEF OPERATING OFFICER & CRO23,000May 27, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 28, 2026 (view filing)4:12 PM ETAug 262 daysChase PhilipDirectorPPurchase+133$22.96+$3.05K+0.4%32.4K after
Aug 28, 2026 (view filing)4:08 PM ETAug 262 daysKinney Jonathan CraigDirectorPPurchase+1.12K$22.92+$25.6K+0.3%330.0K after
Aug 28, 2026 (view filing)4:08 PM ETAug 262 daysKinney Jonathan CraigDirectorPPurchase+1.24K$22.92+$28.4K+0.4%279.9K after
Jun 5, 2026 (view filing)Jun 32 daysMahan Oscar LelandDirectorPPurchase+179$21.03+$3.76K+0.2%95.0K after
Jun 5, 2026 (view filing)Jun 32 daysKinney Jonathan CraigDirectorPPurchase+1.09K$21.03+$23.0K+0.3%328.9K after
Jun 5, 2026 (view filing)Jun 32 daysKinney Jonathan CraigDirectorPPurchase+1.21K$21.03+$25.4K+0.4%278.7K after
Dec 8, 2025 (view filing)Dec 53 daysKinney Jonathan CraigDirectorPPurchase+500$19.63+$9.81K+0.2%325.7K after
Dec 4, 2025 (view filing)Dec 22 daysKinney Jonathan CraigDirectorPPurchase+1.34K$19.33+$26.0K+0.4%325.2K after2 lots
Nov 10, 2025 (view filing)Nov 64 daysKinney Jonathan CraigDirectorPPurchase+500$18.90+$9.45K+0.2%323.8K after
Nov 6, 2025 (view filing)Nov 4-52 daysKinney Jonathan CraigDirectorPPurchase+1.20K$18.79+$22.5K+0.4%323.3K after3 lots
Nov 3, 2025 (view filing)Oct 313 daysKinney Jonathan CraigDirectorPPurchase+500$18.85+$9.43K+0.2%322.1K after
Aug 1, 2025 (view filing)Jul 311 dayCarstater KentCHIEF FINANCIAL OFFICERPPurchase+5.00K$18.43+$92.2K+10.4%53.1K after10 lots
Jul 31, 2025 (view filing)Jul 301 dayGarcia Michael ADirectorPPurchase+6.16K$19.20+$118.3K+21.8%34.4K after
Jul 30, 2025 (view filing)Jul 28-292 daysGarcia Michael ADirectorPPurchase+7.02K$19.17+$134.6K+33.1%28.2K after3 lots
Jul 17, 2025 (view filing)Jul 152 daysMahan Oscar LelandDirectorPPurchase+712$18.63+$13.3K+0.8%92.9K after
Jun 13, 2025 (view filing)Jun 11-122 daysKinney Jonathan CraigDirectorPPurchase+900$17.41+$15.7K+0.3%321.6K after2 lots
Jun 9, 2025 (view filing)Jun 5-64 daysKinney Jonathan CraigDirectorPPurchase+1.15K$17.37+$20.0K+0.4%320.7K after3 lots
Jun 4, 2025 (view filing)Jun 2-32 daysKinney Jonathan CraigDirectorPPurchase+356$17.40+$6.20K+0.1%319.6K after2 lots
Jun 2, 2025 (view filing)May 30-Jun 23 daysKinney Jonathan CraigDirectorPPurchase+448$17.40+$7.79K+0.1%319.2K after2 lots
May 30, 2025 (view filing)May 282 daysKinney Jonathan CraigDirectorPPurchase+800$17.47+$14.0K+0.3%318.8K after2 lots
May 6, 2025 (view filing)May 51 dayMahan Oscar LelandDirectorSSale−5.13K$17.06−$87.6K−5.3%92.2K after18 lots
Apr 29, 2025 (view filing)Apr 281 dayKinney Jonathan CraigDirectorPPurchase+1.51K$15.81+$24.0K+0.5%318.0K after2 lots
Apr 29, 2025 (view filing)Apr 25-284 daysKinney Jonathan CraigDirectorPPurchase+900$15.78+$14.2K+0.3%277.5K after2 lots
Apr 28, 2025 (view filing)Apr 253 daysPeden AndrewCHIEF BANKING OFFICERPPurchase+1.20K$15.50+$18.6K+5.2%24.4K after
Apr 28, 2025 (view filing)Apr 253 daysCarstater KentCHIEF FINANCIAL OFFICERPPurchase+5.00K$15.77+$78.9K+11.6%48.1K after7 lots
Apr 1, 2025 (view filing)Feb 20-2140 daysLateKinney Jonathan CraigDirectorPPurchase+1.38K$18.17+$25.0K+0.4%316.4K after4 lots
Apr 1, 2025 (view filing)Feb 2139 daysLateKinney Jonathan CraigDirectorPPurchase+1.18K$17.60+$20.8K+0.4%276.6K after
Apr 1, 2025 (view filing)Jan 3160 daysKinney Jonathan CraigDirectorPPurchase+400$19.10+$7.64K+0.2%203.5K afterAmended
Apr 1, 2025 (view filing)Feb 3-457 daysKinney Jonathan CraigDirectorPPurchase+622$18.61+$11.6K+0.6%111.5K afterAmended2 lots
Dec 11, 2024 (view filing)Dec 10-111 dayNguonly LimDirectorSSale−4.00K$22.75−$91.0K−6.0%62.8K after2 lots
Nov 26, 2024 (view filing)Nov 251 dayNguonly LimDirectorSSale−6.00K$24.00−$144.0K−8.2%66.8K after
Nov 21, 2024 (view filing)Nov 201 dayMahan Oscar LelandDirectorSSale−3.57K$23.03−$82.3K−3.9%87.5K after28 lots
Nov 21, 2024 (view filing)Nov 201 dayMahan Oscar LelandDirectorSSale−9.38K$22.33−$209.6K−9.3%91.1K after30 lots
Nov 20, 2024 (view filing)Nov 191 dayMahan Oscar LelandDirectorSSale−2.62K$23.68−$61.9K−2.5%100.5K after26 lots
Nov 19, 2024 (view filing)Nov 181 dayMahan Oscar LelandDirectorSSale−3.93K$24.26−$95.3K−3.7%103.1K after27 lots
Nov 19, 2024 (view filing)Nov 181 dayMahan Oscar LelandDirectorPPurchase−501$24.31−$12.2K−0.5%104.7K after
Nov 19, 2024 (view filing)Nov 154 daysKinney Jonathan CraigDirectorSSale−10$24.28−$242.80.0%45.3K after
Jun 12, 2024 (view filing)Jun 111 dayKinney Jonathan CraigDirectorPPurchase+700$16.58+$11.6K+0.6%110.9K after2 lots
Jun 10, 2024 (view filing)Jun 73 daysKinney Jonathan CraigDirectorPPurchase+339$16.89+$5.73K+0.3%110.2K after2 lots
Jun 7, 2024 (view filing)Jun 4-63 daysLateKinney Jonathan CraigDirectorPPurchase+261$16.80+$4.38K+0.2%109.9K after2 lots
May 30, 2024 (view filing)May 291 dayKinney Jonathan CraigDirectorPPurchase+400$16.80+$6.72K+0.4%109.6K after
May 22, 2024 (view filing)May 202 daysKinney Jonathan CraigDirectorPPurchase+570$16.92+$9.64K+0.2%275.4K after2 lots
May 17, 2024 (view filing)May 161 dayKinney Jonathan CraigDirectorPPurchase+300$17.02+$5.11K+0.3%109.0K after
May 14, 2024 (view filing)May 104 daysKinney Jonathan CraigDirectorPPurchase+300$17.20+$5.16K+0.3%108.7K after
May 14, 2024 (view filing)May 10-134 daysKinney Jonathan CraigDirectorPPurchase+981$16.85+$16.5K+0.6%175.7K after3 lots
May 9, 2024 (view filing)May 81 dayKinney Jonathan CraigDirectorPPurchase+100$17.50+$1.75K+0.1%174.7K after
May 3, 2024 (view filing)May 12 daysKinney Jonathan CraigDirectorPPurchase+260$16.50+$4.29K+0.2%108.4K after
May 1, 2024 (view filing)Apr 29-302 daysKinney Jonathan CraigDirectorPPurchase+3.02K$17.11+$51.7K+1.8%174.6K after4 lots
May 1, 2024 (view filing)Apr 29-302 daysKinney Jonathan CraigDirectorPPurchase+1.22K$17.13+$20.9K+1.1%108.1K after5 lots
Oct 30, 2023 (view filing)Oct 264 daysKinney Jonathan CraigDirectorPPurchase+300$17.20+$5.16K+0.3%106.9K after