As of September 29, 2026, the three largest insider holders of OPBK are Brian Choi (Director, 1.31Mn shares), Min Kim (Chief Executive Officer, 614.80K shares), Ock Hee Kim (Director, 610.88K shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Brian Choi | Director | 1,308,078 | 0 | 1,308,078 | 32.8% | 27 Jun, 2025 |
| 2 | Min Kim | Chief Executive Officer | 614,796 | 0 | 614,796 | 15.4% | 29 May, 2026 |
| 3 | Ock Hee Kim | Director | 610,884 | 0 | 610,884 | 15.3% | 23 Jun, 2023 |
| 4 | Yong Sin Shin | Director | 499,670 | 0 | 499,670 | 12.5% | 29 May, 2026 |
| 5 | Ernest Dow | Director | 251,114 | 0 | 251,114 | 6.3% | 02 Jul, 2024 |
| 6 | Soo Hun Jung | Director | 245,214 | 0 | 245,214 | 6.2% | 27 Jun, 2025 |
| 7 | Christine Yoon Oh | Chief Operating Officer | 120,788 | 0 | 120,788 | 3.0% | 12 Jun, 2026 |
| 8 | Myung Park | Director | 57,608 | 0 | 57,608 | 1.4% | 23 Jun, 2023 |
| 9 | Ki Won Yoon | Chief Lending Officer | 52,818 | 0 | 52,818 | 1.3% | 29 May, 2026 |
| 10 | Ryan Shin | Chief Sba Officer | 50,978 | 0 | 50,978 | 1.3% | 03 Mar, 2025 |
| 11 | Sang Kyo Oh | Chief Executive Officer | 50,865 | 0 | 50,865 | 1.3% | 01 Jul, 2026 |
| 12 | Ihnsuk Jimmy Bang | Chief Banking Officer | 37,818 | 0 | 37,818 | 0.9% | 03 Mar, 2025 |
| 13 | Wesley Won | Chief Technology Officer | 30,611 | 0 | 30,611 | 0.8% | 03 Mar, 2026 |
| 14 | Myung Shin Sohn | Director | 17,034 | 0 | 17,034 | 0.4% | 29 May, 2026 |
| 15 | Jae H. Park | Chief Risk Officer | 10,298 | 0 | 10,298 | 0.3% | 09 Jun, 2026 |
| 16 | Hyung J Kim | Director | 9,235 | 0 | 9,235 | 0.2% | 29 May, 2026 |
| 17 | Sunny Kwon | Director | 9,235 | 0 | 9,235 | 0.2% | 29 May, 2026 |
| 18 | Jimmy M Bang | Chief Lending Officer | 6,046 | 0 | 6,046 | 0.2% | 01 Apr, 2026 |
| 19 | Yeong Gwon Pak | Chief Credit Officer | 870 | 0 | 870 | 0.0% | 30 Dec, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 01 Jul, 2026 | Sang Kyo Oh | Chief Executive Officer | Acquired M | 5,865 | — | — | 50,865 | Direct |
| 01 Jul, 2026 | Sang Kyo Oh | Chief Executive Officer | Disposed M | 5,865 | $0.00 | $0 | 23,461 | Direct |
| 24 Jun, 2026 | Sang Kyo Oh | Chief Executive Officer | Acquired M | 9,000 | — | — | 45,000 | Direct |
| 24 Jun, 2026 | Sang Kyo Oh | Chief Executive Officer | Disposed M | 9,000 | $0.00 | $0 | 0 | Direct |
| 10 Jun, 2026 | Christine Yoon Oh | Chief Operating Officer | Disposed S | 12,018 | $14.29 | $171.73K | 130,588 | Direct |
| 11 Jun, 2026 | Christine Yoon Oh | Chief Operating Officer | Disposed S | 8,251 | $14.08 | $116.20K | 122,337 | Direct |
| 12 Jun, 2026 | Christine Yoon Oh | Chief Operating Officer | Disposed S | 1,549 | $14.20 | $22.00K | 120,788 | Direct |
| 08 Jun, 2026 | Jae H. Park | Chief Risk Officer | Acquired M | 3,846 | — | — | 11,539 | Direct |
| 08 Jun, 2026 | Jae H. Park | Chief Risk Officer | Disposed F | 1,241 | $14.15 | $17.56K | 10,298 | Direct |
| 08 Jun, 2026 | Jae H. Park | Chief Risk Officer | Disposed M | 3,846 | $0.00 | $0 | 3,847 | Direct |
| 28 May, 2026 | Sunny Kwon | Director | Acquired M | 2,408 | — | — | 9,235 | Direct |
| 28 May, 2026 | Yong Sin Shin | Director | Acquired M | 2,408 | — | — | 499,670 | Direct |
| 28 May, 2026 | Myung Shin Sohn | Director | Acquired M | 2,408 | — | — | 17,034 | Direct |
| 28 May, 2026 | Min Kim | Director | Acquired M | 3,371 | — | — | 614,796 | Direct |
| 28 May, 2026 | Ki Won Yoon | Director | Acquired M | 2,408 | — | — | 52,818 | Direct |
| 28 May, 2026 | Hyung J Kim | Director | Acquired M | 2,408 | — | — | 9,235 | Direct |
| 28 May, 2026 | Yong Sin Shin | Director | Disposed M | 2,408 | $0.00 | $0 | 0 | Direct |
| 28 May, 2026 | Sunny Kwon | Director | Disposed M | 2,408 | $0.00 | $0 | 0 | Direct |
| 28 May, 2026 | Ki Won Yoon | Director | Disposed M | 2,408 | $0.00 | $0 | 0 | Direct |
| 28 May, 2026 | Min Kim | Director | Disposed M | 3,371 | $0.00 | $0 | 0 | Direct |