Mahan Oscar Leland - Insider Non-Derivative Transactions at John Marshall Bancorp, Inc. (JMSB) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 16, 2025, Mahan Oscar Leland's relationship to John Marshall Bancorp, Inc. (JMSB) is Director, and currently has 94,802 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other JMSB insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Mahan Oscar Leland - Insider Non-Derivative Transactions of JMSB Common Stock
Mahan Oscar Leland - Insider Non-Derivative Transactions at JMSB
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 17, 2025 | Acquisition -- (Common Stock) | 1901 | 0 | 94802 |
| Jul 16, 2025 | P -- (Common Stock) | 712 | 18.63 | 92901 |
| May 6, 2025 | Sell -- (Common Stock) | 30 | 17.33 | 92189 |
| May 6, 2025 | Sell -- (Common Stock) | 302 | 17.19 | 92219 |
| May 6, 2025 | Sell -- (Common Stock) | 100 | 17.18 | 92521 |
| May 6, 2025 | Sell -- (Common Stock) | 100 | 17.15 | 92621 |
| May 6, 2025 | Sell -- (Common Stock) | 3 | 17.15 | 92721 |
| May 6, 2025 | Sell -- (Common Stock) | 300 | 17.12 | 92724 |
| May 6, 2025 | Sell -- (Common Stock) | 100 | 17.1 | 93024 |
| May 6, 2025 | Sell -- (Common Stock) | 1116 | 17.1 | 93124 |
| May 6, 2025 | Sell -- (Common Stock) | 2 | 17.09 | 94240 |
| May 6, 2025 | Sell -- (Common Stock) | 2 | 17.08 | 94242 |
| May 6, 2025 | Sell -- (Common Stock) | 156 | 17.08 | 94244 |
| May 6, 2025 | Sell -- (Common Stock) | 278 | 17.06 | 94400 |
| May 6, 2025 | Sell -- (Common Stock) | 9 | 17.05 | 94678 |
| May 6, 2025 | Sell -- (Common Stock) | 3 | 17.05 | 94687 |
| May 6, 2025 | Sell -- (Common Stock) | 9 | 17.04 | 94690 |
| May 6, 2025 | Sell -- (Common Stock) | 125 | 17.02 | 94699 |
| May 6, 2025 | Sell -- (Common Stock) | 765 | 17.01 | 94824 |
| May 6, 2025 | Sell -- (Common Stock) | 1733 | 17 | 95589 |
| Apr 29, 2025 | F -- (Common Stock) | 2083 | 16.16 | 97322 |
| Apr 29, 2025 | M -- (Common Stock) | 10250 | 11.77 | 99405 |
| Dec 18, 2024 | Acquisition -- (Common Stock) | 1610 | 0 | 89155 |
| Nov 21, 2024 | Sell -- (Common Stock) | 25 | 23.53 | 87545 |
| Nov 21, 2024 | Sell -- (Common Stock) | 200 | 23.37 | 87570 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 23.34 | 87770 |
| Nov 21, 2024 | Sell -- (Common Stock) | 171 | 23.32 | 87870 |
| Nov 21, 2024 | Sell -- (Common Stock) | 190 | 23.29 | 88041 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4 | 23.23 | 88231 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 23.2 | 88235 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 23.18 | 88335 |
| Nov 21, 2024 | Sell -- (Common Stock) | 200 | 23.16 | 88435 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4 | 23.08 | 88635 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4 | 23.07 | 88639 |
| Nov 21, 2024 | Sell -- (Common Stock) | 579 | 23.06 | 88643 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 23.06 | 89222 |
| Nov 21, 2024 | Sell -- (Common Stock) | 9 | 23.05 | 89322 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4 | 23.02 | 89331 |
| Nov 21, 2024 | Sell -- (Common Stock) | 380 | 23.02 | 89335 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 23 | 89715 |
| Nov 21, 2024 | Sell -- (Common Stock) | 89 | 22.92 | 89815 |
| Nov 21, 2024 | Sell -- (Common Stock) | 6 | 22.84 | 89904 |
| Nov 21, 2024 | Sell -- (Common Stock) | 236 | 22.83 | 89910 |
| Nov 21, 2024 | Sell -- (Common Stock) | 292 | 22.81 | 90146 |
| Nov 21, 2024 | Sell -- (Common Stock) | 318 | 22.8 | 90438 |
| Nov 21, 2024 | Sell -- (Common Stock) | 9 | 22.79 | 90756 |
| Nov 21, 2024 | Sell -- (Common Stock) | 300 | 22.77 | 90765 |
| Nov 21, 2024 | Sell -- (Common Stock) | 4 | 22.76 | 91065 |
| Nov 21, 2024 | Sell -- (Common Stock) | 32 | 22.74 | 91069 |
| Nov 21, 2024 | Sell -- (Common Stock) | 16 | 22.69 | 91101 |
| Nov 21, 2024 | Sell -- (Common Stock) | 1 | 22.67 | 91117 |
| Nov 21, 2024 | Sell -- (Common Stock) | 188 | 22.65 | 91118 |
| Nov 21, 2024 | Sell -- (Common Stock) | 135 | 22.65 | 91306 |
| Nov 21, 2024 | Sell -- (Common Stock) | 384 | 22.64 | 91441 |
| Nov 21, 2024 | Sell -- (Common Stock) | 424 | 22.63 | 91825 |
| Nov 21, 2024 | Sell -- (Common Stock) | 980 | 22.62 | 92249 |
| Nov 21, 2024 | Sell -- (Common Stock) | 500 | 22.61 | 93229 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 22.61 | 93729 |
| Nov 21, 2024 | Sell -- (Common Stock) | 195 | 22.56 | 93829 |
| Nov 21, 2024 | Sell -- (Common Stock) | 10 | 22.55 | 94024 |
| Nov 21, 2024 | Sell -- (Common Stock) | 200 | 22.54 | 94034 |
| Nov 21, 2024 | Sell -- (Common Stock) | 13 | 22.53 | 94234 |
| Nov 21, 2024 | Sell -- (Common Stock) | 23 | 22.48 | 94247 |
| Nov 21, 2024 | Sell -- (Common Stock) | 70 | 22.43 | 94270 |
| Nov 21, 2024 | Sell -- (Common Stock) | 117 | 22.42 | 94340 |
| Nov 21, 2024 | Sell -- (Common Stock) | 444 | 22.4 | 94457 |
| Nov 21, 2024 | Sell -- (Common Stock) | 28 | 22.73 | 94901 |
| Nov 21, 2024 | Sell -- (Common Stock) | 2129 | 22.36 | 94929 |
| Nov 21, 2024 | Sell -- (Common Stock) | 100 | 22.25 | 97058 |
| Nov 21, 2024 | Sell -- (Common Stock) | 102 | 22.23 | 97158 |
| Nov 21, 2024 | Sell -- (Common Stock) | 89 | 22.17 | 97260 |
| Nov 21, 2024 | Sell -- (Common Stock) | 105 | 22.16 | 97349 |
| Nov 21, 2024 | Sell -- (Common Stock) | 200 | 22.13 | 97454 |
| Nov 21, 2024 | Sell -- (Common Stock) | 101 | 22.09 | 97654 |
| Nov 21, 2024 | Sell -- (Common Stock) | 40 | 22.04 | 97755 |
| Nov 21, 2024 | Sell -- (Common Stock) | 2 | 22.04 | 97795 |
| Nov 21, 2024 | Sell -- (Common Stock) | 216 | 22.03 | 97797 |
| Nov 21, 2024 | Sell -- (Common Stock) | 108 | 22.03 | 98013 |
| Nov 21, 2024 | Sell -- (Common Stock) | 846 | 22.02 | 98121 |
| Nov 21, 2024 | Sell -- (Common Stock) | 142 | 22.01 | 98967 |
| Nov 21, 2024 | Sell -- (Common Stock) | 1392 | 22 | 99109 |
| Nov 20, 2024 | Sell -- (Common Stock) | 8 | 24.23 | 100501 |
| Nov 20, 2024 | Sell -- (Common Stock) | 101 | 24.12 | 100509 |
| Nov 20, 2024 | Sell -- (Common Stock) | 2 | 24.12 | 100610 |
| Nov 20, 2024 | Sell -- (Common Stock) | 222 | 24.1 | 100612 |
| Nov 20, 2024 | Sell -- (Common Stock) | 8 | 23.91 | 100834 |
| Nov 20, 2024 | Sell -- (Common Stock) | 5 | 23.87 | 100842 |
| Nov 20, 2024 | Sell -- (Common Stock) | 15 | 23.86 | 100847 |
| Nov 20, 2024 | Sell -- (Common Stock) | 7 | 23.86 | 100862 |
| Nov 20, 2024 | Sell -- (Common Stock) | 1 | 23.84 | 100869 |
| Nov 20, 2024 | Sell -- (Common Stock) | 15 | 23.83 | 100870 |
| Nov 20, 2024 | Sell -- (Common Stock) | 141 | 23.82 | 100885 |
| Nov 20, 2024 | Sell -- (Common Stock) | 7 | 23.8 | 101026 |
| Nov 20, 2024 | Sell -- (Common Stock) | 8 | 23.74 | 101033 |
| Nov 20, 2024 | Sell -- (Common Stock) | 1 | 23.72 | 101041 |
| Nov 20, 2024 | Sell -- (Common Stock) | 100 | 23.71 | 101042 |
| Nov 20, 2024 | Sell -- (Common Stock) | 153 | 23.7 | 101142 |
| Nov 20, 2024 | Sell -- (Common Stock) | 16 | 23.7 | 101295 |
| Nov 20, 2024 | Sell -- (Common Stock) | 293 | 23.67 | 101311 |
| Nov 20, 2024 | Sell -- (Common Stock) | 119 | 23.66 | 101604 |
| Nov 20, 2024 | Sell -- (Common Stock) | 167 | 23.65 | 101723 |
| Nov 20, 2024 | Sell -- (Common Stock) | 8 | 23.64 | 101890 |
| Nov 20, 2024 | Sell -- (Common Stock) | 14 | 23.6 | 101898 |
| Nov 20, 2024 | Sell -- (Common Stock) | 17 | 23.58 | 101912 |
| Nov 20, 2024 | Sell -- (Common Stock) | 1055 | 23.55 | 101929 |
| Nov 20, 2024 | Sell -- (Common Stock) | 66 | 23.53 | 102984 |
| Nov 20, 2024 | Sell -- (Common Stock) | 66 | 23.49 | 103050 |
| Nov 19, 2024 | Sell -- (Common Stock) | 36 | 24.66 | 103116 |
| Nov 19, 2024 | Sell -- (Common Stock) | 2 | 24.62 | 103152 |
| Nov 19, 2024 | Sell -- (Common Stock) | 139 | 24.61 | 103154 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 24.53 | 103293 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 24.49 | 103493 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 24.48 | 103693 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 24.46 | 103893 |
| Nov 19, 2024 | Sell -- (Common Stock) | 494 | 24.45 | 104093 |
| Nov 19, 2024 | Sell -- (Common Stock) | 100 | 24.32 | 104587 |
| Nov 19, 2024 | P -- (Common Stock) | 501 | 24.31 | 104687 |
| Nov 19, 2024 | Sell -- (Common Stock) | 32 | 24.29 | 105188 |
| Nov 19, 2024 | Sell -- (Common Stock) | 28 | 24.26 | 105220 |
| Nov 19, 2024 | Sell -- (Common Stock) | 370 | 24.24 | 105248 |
| Nov 19, 2024 | Sell -- (Common Stock) | 3 | 24.22 | 105618 |
| Nov 19, 2024 | Sell -- (Common Stock) | 300 | 24.21 | 105621 |
| Nov 19, 2024 | Sell -- (Common Stock) | 3 | 24.19 | 105921 |
| Nov 19, 2024 | Sell -- (Common Stock) | 82 | 24.18 | 105924 |
| Nov 19, 2024 | Sell -- (Common Stock) | 1 | 24.17 | 106006 |
| Nov 19, 2024 | Sell -- (Common Stock) | 100 | 24.15 | 106007 |
| Nov 19, 2024 | Sell -- (Common Stock) | 440 | 24.14 | 106107 |
| Nov 19, 2024 | Sell -- (Common Stock) | 100 | 24.11 | 106547 |
| Nov 19, 2024 | Sell -- (Common Stock) | 12 | 24.1 | 106647 |
| Nov 19, 2024 | Sell -- (Common Stock) | 100 | 24.09 | 106659 |
| Nov 19, 2024 | Sell -- (Common Stock) | 100 | 24.05 | 106759 |
| Nov 19, 2024 | Sell -- (Common Stock) | 217 | 24.03 | 106859 |
| Nov 19, 2024 | Sell -- (Common Stock) | 69 | 24 | 107076 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 23.98 | 107145 |
| Nov 19, 2024 | Sell -- (Common Stock) | 200 | 23.93 | 107345 |
| Dec 20, 2023 | Acquisition -- (Common Stock) | 1480 | 0 | 107545 |