Brian Choi
Insider
First SEC filing: March 27, 2018 · Latest: March 27, 2018
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 26, 2025 | OPBK | M | 4,516 | · | · | 1,308,078 Direct | +0.35% | Acquired | (price as of 2026-10-02) |
| June 26, 2025 | OPBK | M | 4,516 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 27, 2024 | OPBK | M | 5,042 | · | · | 1,303,562 Direct | +0.39% | Acquired | (price as of 2026-10-02) |
| June 27, 2024 | OPBK | M | 5,042 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 27, 2024 | OPBK | A | 4,516 | · | · | 4,516 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2024 | OPBK | P | 4,914 | $9.95 | $48,894 | 1,298,520 Direct | +0.38% | Acquired | 55.6% (price as of 2026-10-02) |
| June 22, 2023 | OPBK | M | 4,086 | · | · | 1,293,606 Direct | +0.32% | Acquired | (price as of 2026-10-02) |
| June 22, 2023 | OPBK | M | 4,086 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 22, 2023 | OPBK | A | 5,042 | · | · | 5,042 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2023 | OPBK | P | 4,490 | $8.85 | $39,736 | 1,289,520 Direct | +0.35% | Acquired | 74.9% (price as of 2026-10-02) |
| June 6, 2023 | OPBK | P | 510 | $8.79 | $4,483 | 1,285,030 Direct | +0.04% | Acquired | 76.1% (price as of 2026-10-02) |
| June 2, 2023 | OPBK | P | 7,363 | $8.16 | $60,082 | 1,284,520 Direct | +0.58% | Acquired | 89.7% (price as of 2026-10-02) |
| May 19, 2023 | OPBK | S | 1,363 | $7.88 | $10,740 | 1,277,157 Direct | -0.11% | Disposed | 96.4% (price as of 2026-10-02) |
| May 18, 2023 | OPBK | S | 10,000 | $8.00 | $80,000 | 1,278,520 Direct | -0.78% | Disposed | 93.5% (price as of 2026-10-02) |
| March 13, 2023 | OPBK | P | 22,500 | $9.82 | $220,950 | 1,288,520 Direct | +1.78% | Acquired | 57.6% (price as of 2026-10-02) |
| March 10, 2023 | OPBK | P | 7,500 | $10.37 | $77,775 | 1,266,020 Direct | +0.60% | Acquired | 49.3% (price as of 2026-10-02) |
| Feb. 8, 2023 | OPBK | P | 2,182 | $11.65 | $25,420 | 1,258,520 Direct | +0.17% | Acquired | 32.9% (price as of 2026-10-02) |
| Feb. 7, 2023 | OPBK | P | 7,570 | $11.82 | $89,477 | 1,256,338 Direct | +0.61% | Acquired | 31.0% (price as of 2026-10-02) |
| Feb. 6, 2023 | OPBK | P | 15,000 | $11.81 | $177,150 | 1,248,768 Direct | +1.22% | Acquired | 31.1% (price as of 2026-10-02) |
| Feb. 3, 2023 | OPBK | P | 4,973 | $11.58 | $57,587 | 1,233,768 Direct | +0.40% | Acquired | 33.7% (price as of 2026-10-02) |
| Feb. 1, 2023 | OPBK | P | 5,000 | $11.31 | $56,550 | 1,228,795 Direct | +0.41% | Acquired | 36.9% (price as of 2026-10-02) |
| Jan. 31, 2023 | OPBK | P | 5,000 | $11.38 | $56,900 | 1,223,795 Direct | +0.41% | Acquired | 36.0% (price as of 2026-10-02) |
| Nov. 7, 2022 | OPBK | P | 2,075 | $11.46 | $23,780 | 1,218,795 Direct | +0.17% | Acquired | 35.1% (price as of 2026-10-02) |
| Nov. 4, 2022 | OPBK | P | 10,700 | $11.34 | $121,338 | 1,216,720 Direct | +0.89% | Acquired | 36.5% (price as of 2026-10-02) |
| Nov. 3, 2022 | OPBK | P | 12,569 | $11.12 | $139,767 | 1,206,020 Direct | +1.05% | Acquired | 39.2% (price as of 2026-10-02) |
| Nov. 2, 2022 | OPBK | P | 17,156 | $11.24 | $192,833 | 1,193,451 Direct | +1.46% | Acquired | 37.7% (price as of 2026-10-02) |
| Nov. 1, 2022 | OPBK | P | 17,500 | $11.22 | $196,350 | 1,176,295 Direct | +1.51% | Acquired | 38.0% (price as of 2026-10-02) |
| Aug. 30, 2022 | OPBK | P | 15,000 | $12.45 | $186,750 | 1,158,795 Direct | +1.31% | Acquired | 24.3% (price as of 2026-10-02) |
| Aug. 29, 2022 | OPBK | P | 10,000 | $12.55 | $125,500 | 1,143,795 Direct | +0.88% | Acquired | 23.3% (price as of 2026-10-02) |
| Aug. 26, 2022 | OPBK | P | 5,000 | $12.65 | $63,250 | 1,133,520 Direct | +0.44% | Acquired | 22.4% (price as of 2026-10-02) |
| Aug. 26, 2022 | OPBK | P | 275 | $12.50 | $3,438 | 1,133,795 Direct | +0.02% | Acquired | 23.8% (price as of 2026-10-02) |
| Aug. 10, 2022 | OPBK | P | 1,127 | $12.20 | $13,749 | 1,128,520 Direct | +0.10% | Acquired | 26.9% (price as of 2026-10-02) |
| Aug. 9, 2022 | OPBK | P | 10,000 | $12.09 | $120,900 | 1,115,444 Direct | +0.90% | Acquired | 28.0% (price as of 2026-10-02) |
| Aug. 9, 2022 | OPBK | P | 10,000 | $11.99 | $119,900 | 1,125,444 Direct | +0.90% | Acquired | 29.1% (price as of 2026-10-02) |
| Aug. 9, 2022 | OPBK | P | 1,949 | $12.10 | $23,583 | 1,127,393 Direct | +0.17% | Acquired | 27.9% (price as of 2026-10-02) |
| Aug. 8, 2022 | OPBK | P | 4,252 | $11.75 | $49,961 | 1,073,014 Direct | +0.40% | Acquired | 31.7% (price as of 2026-10-02) |
| Aug. 8, 2022 | OPBK | P | 5,000 | $12.00 | $60,000 | 1,078,014 Direct | +0.47% | Acquired | 29.0% (price as of 2026-10-02) |
| Aug. 8, 2022 | OPBK | P | 15,000 | $11.90 | $178,500 | 1,093,014 Direct | +1.39% | Acquired | 30.1% (price as of 2026-10-02) |
| Aug. 8, 2022 | OPBK | P | 10,000 | $11.95 | $119,500 | 1,103,014 Direct | +0.91% | Acquired | 29.5% (price as of 2026-10-02) |
| Aug. 8, 2022 | OPBK | P | 2,430 | $11.85 | $28,796 | 1,105,444 Direct | +0.22% | Acquired | 30.6% (price as of 2026-10-02) |
| Aug. 4, 2022 | OPBK | P | 5,000 | $11.65 | $58,250 | 1,068,762 Direct | +0.47% | Acquired | 32.9% (price as of 2026-10-02) |
| Aug. 3, 2022 | OPBK | P | 10,943 | $11.30 | $123,656 | 1,063,762 Direct | +1.04% | Acquired | 37.0% (price as of 2026-10-02) |
| Aug. 2, 2022 | OPBK | P | 57 | $11.25 | $641 | 1,052,819 Direct | +0.01% | Acquired | 37.6% (price as of 2026-10-02) |
| June 23, 2022 | OPBK | M | 4,242 | · | · | 1,052,762 Direct | +0.40% | Acquired | (price as of 2026-10-02) |
| June 23, 2022 | OPBK | M | 4,242 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 23, 2022 | OPBK | A | 4,086 | · | · | 4,086 Direct | · | Acquired | (price as of 2026-10-02) |
| June 14, 2022 | OPBK | P | 13,160 | $10.54 | $138,706 | 1,043,520 Direct | +1.28% | Acquired | 46.9% (price as of 2026-10-02) |
| June 14, 2022 | OPBK | P | 5,000 | $10.65 | $53,250 | 1,048,520 Direct | +0.48% | Acquired | 45.4% (price as of 2026-10-02) |
| June 13, 2022 | OPBK | P | 10,000 | $10.71 | $107,100 | 1,030,360 Direct | +0.98% | Acquired | 44.5% (price as of 2026-10-02) |
| June 10, 2022 | OPBK | P | 1,840 | $11.18 | $20,571 | 1,020,360 Direct | +0.18% | Acquired | 38.5% (price as of 2026-10-02) |
| June 9, 2022 | OPBK | P | 10,000 | $11.60 | $116,000 | 1,018,520 Direct | +0.99% | Acquired | 33.4% (price as of 2026-10-02) |
| Feb. 15, 2022 | OPBK | P | 25,000 | $13.70 | $342,500 | 1,007,800 Direct | +2.54% | Acquired | 13.0% (price as of 2026-10-02) |
| Feb. 14, 2022 | OPBK | P | 10,000 | $13.75 | $137,500 | 982,800 Direct | +1.03% | Acquired | 12.6% (price as of 2026-10-02) |
| Feb. 10, 2022 | OPBK | P | 10,000 | $13.70 | $137,000 | 972,800 Direct | +1.04% | Acquired | 13.0% (price as of 2026-10-02) |
| June 24, 2021 | OPBK | A | 4,242 | · | · | 4,242 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 26, 2021 | OPBK | P | 2,197 | $9.37 | $20,586 | 955,000 Direct | +0.23% | Acquired | 65.2% (price as of 2026-10-02) |
| Feb. 26, 2021 | OPBK | P | 200 | $9.30 | $1,860 | 952,803 Direct | +0.02% | Acquired | 66.5% (price as of 2026-10-02) |
| Feb. 3, 2021 | OPBK | P | 2,603 | $7.61 | $19,809 | 952,603 Direct | +0.27% | Acquired | 103.4% (price as of 2026-10-02) |
| Sept. 4, 2020 | OPBK | P | 5,000 | $6.10 | $30,500 | 950,000 Direct | +0.53% | Acquired | 153.8% (price as of 2026-10-02) |
| Aug. 20, 2020 | OPBK | P | 5,000 | $6.10 | $30,500 | 945,000 Direct | +0.53% | Acquired | 153.8% (price as of 2026-10-02) |
| Aug. 20, 2020 | OPBK | P | 3,500 | $6.10 | $21,350 | 940,000 Direct | +0.37% | Acquired | 153.8% (price as of 2026-10-02) |
| Aug. 17, 2020 | OPBK | P | 6,500 | $6.17 | $40,105 | 936,500 Direct | +0.70% | Acquired | 150.9% (price as of 2026-10-02) |
| Aug. 7, 2020 | OPBK | P | 1,077 | $6.25 | $6,731 | 930,000 Direct | +0.12% | Acquired | 147.7% (price as of 2026-10-02) |
| July 31, 2020 | OPBK | P | 11,608 | $6.20 | $71,970 | 928,923 Direct | +1.27% | Acquired | 149.7% (price as of 2026-10-02) |
| July 30, 2020 | OPBK | P | 2,311 | $6.20 | $14,328 | 917,315 Direct | +0.25% | Acquired | 149.7% (price as of 2026-10-02) |
| July 24, 2020 | OPBK | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| July 24, 2020 | OPBK | M | 15,000 | · | · | 915,004 Direct | +1.67% | Acquired | (price as of 2026-10-02) |
| June 12, 2020 | OPBK | P | 4,825 | $6.44 | $31,073 | 900,004 Direct | +0.54% | Acquired | 140.4% (price as of 2026-10-02) |
| June 11, 2020 | OPBK | P | 9,179 | $6.25 | $57,369 | 895,179 Direct | +1.04% | Acquired | 147.7% (price as of 2026-10-02) |
| May 22, 2020 | OPBK | P | 10,000 | $6.00 | $60,000 | 886,000 Direct | +1.14% | Acquired | 158.0% (price as of 2026-10-02) |
| May 14, 2020 | OPBK | P | 6,000 | $5.80 | $34,800 | 876,000 Direct | +0.69% | Acquired | 166.9% (price as of 2026-10-02) |
| May 12, 2020 | OPBK | P | 5,000 | $6.15 | $30,750 | 870,000 Direct | +0.58% | Acquired | 151.7% (price as of 2026-10-02) |
| May 12, 2020 | OPBK | P | 5,000 | $6.25 | $31,250 | 865,000 Direct | +0.58% | Acquired | 147.7% (price as of 2026-10-02) |
| May 8, 2020 | OPBK | P | 15,000 | $6.45 | $96,750 | 860,000 Direct | +1.78% | Acquired | 140.0% (price as of 2026-10-02) |
| March 12, 2020 | OPBK | P | 3,000 | $7.35 | $22,050 | 845,000 Direct | +0.36% | Acquired | 110.6% (price as of 2026-10-02) |
| March 12, 2020 | OPBK | P | 2,000 | $7.62 | $15,240 | 842,000 Direct | +0.24% | Acquired | 103.1% (price as of 2026-10-02) |
| March 12, 2020 | OPBK | P | 5,000 | $7.64 | $38,200 | 840,000 Direct | +0.60% | Acquired | 102.6% (price as of 2026-10-02) |
| March 10, 2020 | OPBK | P | 600 | $8.22 | $4,932 | 835,000 Direct | +0.07% | Acquired | 88.3% (price as of 2026-10-02) |
| March 10, 2020 | OPBK | P | 14,400 | $8.00 | $115,200 | 834,400 Direct | +1.76% | Acquired | 93.5% (price as of 2026-10-02) |
| March 2, 2020 | OPBK | P | 3,215 | $9.60 | $30,864 | 820,000 Direct | +0.39% | Acquired | 61.3% (price as of 2026-10-02) |
| July 25, 2019 | OPBK | M | 15,000 | · | · | 15,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| July 25, 2019 | OPBK | M | 15,000 | · | · | 816,785 Direct | +1.87% | Acquired | (price as of 2026-10-02) |
| Feb. 6, 2019 | OPBK | G | 25,000 | · | · | 801,785 Direct | -3.02% | Disposed | (price as of 2026-10-02) |
| Jan. 30, 2019 | OPBK | M | 45,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 30, 2019 | OPBK | M | 45,000 | $2.85 | $128,250 | 826,785 Direct | +5.76% | Acquired | 443.2% (price as of 2026-10-02) |
| Dec. 12, 2018 | OPBK | P | 30,000 | $8.94 | $268,200 | 781,785 Direct | +3.99% | Acquired | 73.2% (price as of 2026-10-02) |
| Nov. 20, 2018 | OPBK | M | 20,000 | · | · | 45,000 Direct | -30.77% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2018 | OPBK | M | 20,000 | $2.85 | $57,000 | 751,785 Direct | +2.73% | Acquired | 443.2% (price as of 2026-10-02) |
| July 25, 2018 | OPBK | M | 15,000 | · | · | 30,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| July 25, 2018 | OPBK | M | 15,000 | · | · | 731,785 Direct | +2.09% | Acquired | (price as of 2026-10-02) |
| May 25, 2018 | OPBK | M | 35,000 | · | · | 65,000 Direct | -35.00% | Disposed | (price as of 2026-10-02) |
| May 25, 2018 | OPBK | M | 35,000 | $2.85 | $99,750 | 716,785 Direct | +5.13% | Acquired | 443.2% (price as of 2026-10-02) |
| March 29, 2018 | OPBK | P | 10,000 | $11.00 | $110,000 | 681,785 Direct | +1.49% | Acquired | 40.7% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| June 26, 2025 | OPBK | Restricted Stock Unit | Common Stock | · | · | 4,516 | Disposed |
| June 27, 2024 | OPBK | Restricted Stock Unit | Common Stock | · | · | 5,042 | Disposed |
| June 27, 2024 | OPBK | Restricted Stock Unit | Common Stock | · | · | 4,516 | Acquired |
| June 22, 2023 | OPBK | Restricted Stock Unit | Common Stock | · | · | 4,086 | Disposed |
| June 22, 2023 | OPBK | Restricted Stock Unit | Common Stock | · | · | 5,042 | Acquired |
| June 23, 2022 | OPBK | Restricted Stock Unit | Common Stock | · | · | 4,242 | Disposed |
| June 23, 2022 | OPBK | Restricted Stock Unit | Common Stock | · | · | 4,086 | Acquired |
| June 24, 2021 | OPBK | Director Restricted Stock Unit | Common Stock | · | · | 4,242 | Acquired |
| July 24, 2020 | OPBK | Restricted Stock Unit | Common Stock | · | · | 15,000 | Disposed |
| July 25, 2019 | OPBK | Restricted Stock Unit | Common Stock | · | · | 15,000 | Disposed |
| Jan. 30, 2019 | OPBK | Stock Option (right to buy) | Common Stock | $2.85 | Aug. 19, 2020 | 45,000 | Disposed |
| Nov. 20, 2018 | OPBK | Stock Option (right to buy) | Common Stock | $2.85 | Aug. 19, 2020 | 20,000 | Disposed |
| July 25, 2018 | OPBK | Restricted Stock Unit | Common Stock | · | · | 15,000 | Disposed |
| May 25, 2018 | OPBK | Stock Option (right to buy) | Common Stock | $2.85 | Aug. 19, 2020 | 35,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.