Oscar Leland Mahan
CIK 1898828 · View on SEC EDGAR ↗
Insider
First SEC filing: April 26, 2022 · Latest: June 5, 2026
On this page
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$3,764
+ 4 non-open-market transactions below
Avg return of open purchases vs now:
11.7%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
4 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 3, 2026 | JMSB | P | 179 | $21.03 | $3,764 | 94,981 | — | — | 11.7% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 1,733 | $17.00 | $29,461 | 95,589 Direct | -1.78% | Disposed | 38.2% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 765 | $17.01 | $13,013 | 94,824 Direct | -0.80% | Disposed | 38.2% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 125 | $17.02 | $2,128 | 94,699 Direct | -0.13% | Disposed | 38.1% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 9 | $17.04 | $153 | 94,690 Direct | -0.01% | Disposed | 37.9% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 3 | $17.05 | $51 | 94,687 Direct | 0.00% | Disposed | 37.8% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 9 | $17.05 | $153 | 94,678 Direct | -0.01% | Disposed | 37.8% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 278 | $17.06 | $4,743 | 94,400 Direct | -0.29% | Disposed | 37.7% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 156 | $17.08 | $2,664 | 94,244 Direct | -0.17% | Disposed | 37.6% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 2 | $17.08 | $34 | 94,242 Direct | 0.00% | Disposed | 37.6% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 2 | $17.08 | $34 | 94,240 Direct | 0.00% | Disposed | 37.6% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 1,116 | $17.10 | $19,084 | 93,124 Direct | -1.18% | Disposed | 37.4% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 100 | $17.10 | $1,710 | 93,024 Direct | -0.11% | Disposed | 37.4% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 300 | $17.12 | $5,136 | 92,724 Direct | -0.32% | Disposed | 37.3% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 3 | $17.14 | $51 | 92,721 Direct | 0.00% | Disposed | 37.1% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 100 | $17.15 | $1,715 | 92,621 Direct | -0.11% | Disposed | 37.0% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 100 | $17.18 | $1,718 | 92,521 Direct | -0.11% | Disposed | 36.8% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 302 | $17.18 | $5,188 | 92,219 Direct | -0.33% | Disposed | 36.8% (price as of 2026-08-21) |
| May 5, 2025 | JMSB | S | 30 | $17.33 | $520 | 92,189 Direct | -0.03% | Disposed | 35.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 1,392 | $22.00 | $30,624 | 99,109 Direct | -1.39% | Disposed | 6.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 142 | $22.01 | $3,125 | 98,967 Direct | -0.14% | Disposed | 6.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 846 | $22.02 | $18,629 | 98,121 Direct | -0.85% | Disposed | 6.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 108 | $22.02 | $2,378 | 98,013 Direct | -0.11% | Disposed | 6.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 216 | $22.03 | $4,758 | 97,797 Direct | -0.22% | Disposed | 6.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 2 | $22.04 | $44 | 97,795 Direct | 0.00% | Disposed | 6.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 40 | $22.04 | $882 | 97,755 Direct | -0.04% | Disposed | 6.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 101 | $22.09 | $2,231 | 97,654 Direct | -0.10% | Disposed | 6.4% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 200 | $22.13 | $4,426 | 97,454 Direct | -0.20% | Disposed | 6.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 105 | $22.16 | $2,327 | 97,349 Direct | -0.11% | Disposed | 6.0% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 89 | $22.17 | $1,973 | 97,260 Direct | -0.09% | Disposed | 6.0% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 102 | $22.23 | $2,267 | 97,158 Direct | -0.10% | Disposed | 5.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $22.25 | $2,225 | 97,058 Direct | -0.10% | Disposed | 5.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 2,129 | $22.36 | $47,604 | 94,929 Direct | -2.19% | Disposed | 5.1% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 28 | $22.73 | $636 | 94,901 Direct | -0.03% | Disposed | 3.4% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 444 | $22.40 | $9,946 | 94,457 Direct | -0.47% | Disposed | 4.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 117 | $22.42 | $2,623 | 94,340 Direct | -0.12% | Disposed | 4.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 70 | $22.43 | $1,570 | 94,270 Direct | -0.07% | Disposed | 4.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 23 | $22.48 | $517 | 94,247 Direct | -0.02% | Disposed | 4.5% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 13 | $22.53 | $293 | 94,234 Direct | -0.01% | Disposed | 4.3% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 200 | $22.54 | $4,508 | 94,034 Direct | -0.21% | Disposed | 4.3% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 10 | $22.55 | $226 | 94,024 Direct | -0.01% | Disposed | 4.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 195 | $22.56 | $4,399 | 93,829 Direct | -0.21% | Disposed | 4.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $22.60 | $2,260 | 93,729 Direct | -0.11% | Disposed | 4.0% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 500 | $22.61 | $11,305 | 93,229 Direct | -0.53% | Disposed | 3.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 980 | $22.62 | $22,168 | 92,249 Direct | -1.05% | Disposed | 3.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 424 | $22.63 | $9,595 | 91,825 Direct | -0.46% | Disposed | 3.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 384 | $22.64 | $8,694 | 91,441 Direct | -0.42% | Disposed | 3.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 135 | $22.64 | $3,056 | 91,306 Direct | -0.15% | Disposed | 3.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 188 | $22.65 | $4,258 | 91,118 Direct | -0.21% | Disposed | 3.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 1 | $22.67 | $23 | 91,117 Direct | 0.00% | Disposed | 3.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 16 | $22.69 | $363 | 91,101 Direct | -0.02% | Disposed | 3.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 32 | $22.74 | $728 | 91,069 Direct | -0.04% | Disposed | 3.3% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 4 | $22.76 | $91 | 91,065 Direct | 0.00% | Disposed | 3.3% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 300 | $22.77 | $6,831 | 90,765 Direct | -0.33% | Disposed | 3.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 9 | $22.79 | $205 | 90,756 Direct | -0.01% | Disposed | 3.1% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 318 | $22.80 | $7,250 | 90,438 Direct | -0.35% | Disposed | 3.1% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 292 | $22.81 | $6,661 | 90,146 Direct | -0.32% | Disposed | 3.0% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 236 | $22.83 | $5,388 | 89,910 Direct | -0.26% | Disposed | 2.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 6 | $22.84 | $137 | 89,904 Direct | -0.01% | Disposed | 2.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 89 | $22.92 | $2,040 | 89,815 Direct | -0.10% | Disposed | 2.5% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $23.00 | $2,300 | 89,715 Direct | -0.11% | Disposed | 2.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 380 | $23.02 | $8,748 | 89,335 Direct | -0.42% | Disposed | 2.1% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 4 | $23.02 | $92 | 89,331 Direct | 0.00% | Disposed | 2.1% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 9 | $23.05 | $207 | 89,322 Direct | -0.01% | Disposed | 2.0% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $23.06 | $2,306 | 89,222 Direct | -0.11% | Disposed | 1.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 579 | $23.06 | $13,352 | 88,643 Direct | -0.65% | Disposed | 1.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 4 | $23.07 | $92 | 88,639 Direct | 0.00% | Disposed | 1.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 4 | $23.08 | $92 | 88,635 Direct | 0.00% | Disposed | 1.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 200 | $23.16 | $4,632 | 88,435 Direct | -0.23% | Disposed | 1.5% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $23.18 | $2,318 | 88,335 Direct | -0.11% | Disposed | 1.4% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $23.20 | $2,320 | 88,235 Direct | -0.11% | Disposed | 1.3% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 4 | $23.23 | $93 | 88,231 Direct | 0.00% | Disposed | 1.2% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 190 | $23.29 | $4,425 | 88,041 Direct | -0.22% | Disposed | 0.9% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 171 | $23.32 | $3,988 | 87,870 Direct | -0.19% | Disposed | 0.8% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 100 | $23.34 | $2,334 | 87,770 Direct | -0.11% | Disposed | 0.7% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 200 | $23.37 | $4,674 | 87,570 Direct | -0.23% | Disposed | 0.6% (price as of 2026-08-21) |
| Nov. 20, 2024 | JMSB | S | 25 | $23.53 | $588 | 87,545 Direct | -0.03% | Disposed | -0.1% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 66 | $23.49 | $1,550 | 103,050 Direct | -0.06% | Disposed | 0.0% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 66 | $23.53 | $1,553 | 102,984 Direct | -0.06% | Disposed | -0.1% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 1,055 | $23.55 | $24,845 | 101,929 Direct | -1.02% | Disposed | -0.2% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 17 | $23.58 | $401 | 101,912 Direct | -0.02% | Disposed | -0.3% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 14 | $23.60 | $330 | 101,898 Direct | -0.01% | Disposed | -0.4% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 8 | $23.64 | $189 | 101,890 Direct | -0.01% | Disposed | -0.6% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 167 | $23.65 | $3,950 | 101,723 Direct | -0.16% | Disposed | -0.6% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 119 | $23.66 | $2,816 | 101,604 Direct | -0.12% | Disposed | -0.7% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 293 | $23.67 | $6,935 | 101,311 Direct | -0.29% | Disposed | -0.7% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 16 | $23.70 | $379 | 101,295 Direct | -0.02% | Disposed | -0.8% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 153 | $23.70 | $3,626 | 101,142 Direct | -0.15% | Disposed | -0.8% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 100 | $23.71 | $2,371 | 101,042 Direct | -0.10% | Disposed | -0.9% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 1 | $23.72 | $24 | 101,041 Direct | 0.00% | Disposed | -0.9% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 8 | $23.74 | $190 | 101,033 Direct | -0.01% | Disposed | -1.0% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 7 | $23.80 | $167 | 101,026 Direct | -0.01% | Disposed | -1.3% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 141 | $23.82 | $3,359 | 100,885 Direct | -0.14% | Disposed | -1.3% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 15 | $23.83 | $357 | 100,870 Direct | -0.01% | Disposed | -1.4% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 1 | $23.84 | $24 | 100,869 Direct | 0.00% | Disposed | -1.4% (price as of 2026-08-21) |
| Nov. 19, 2024 | JMSB | S | 7 | $23.86 | $167 | 100,862 Direct | -0.01% | Disposed | -1.5% (price as of 2026-08-21) |
Showing latest 100 of 137 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 28, 2025 | JMSB | Stock Options (right to buy) | Common Stock (10,250) | $11.77 | April 28, 2025 | 10,250 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.