OPBK · Insider Trading

OP Bancorp Common Stock

Every open-market purchase and sale reported by OPBK officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
1
code P
Sales
3
code S
Reporting Insiders
16
current holders
OPBK — Recent Form 4 Transactions (latest 2026-07-01)
FiledInsiderRole TypeSharesValue
2026-07-01 Sang Kyo OH Chief Executive Officer M +5,865 —
2026-06-25 Sang Kyo OH Chief Executive Officer M +9,000 —
2026-06-12 Christine Yoon Oh Chief Operating Officer Sell −21,818 −$309.93K
2026-06-09 Jae H. Park Chief Risk Officer MIXED +2,605 −$17.56K
2026-05-29 Ki Won Yoon Director M +2,408 —
2026-05-29 Yong Sin Shin Director M +2,408 —
2026-05-29 Myung Shin Sohn Director M +2,408 —
2026-05-29 Sunny Kwon Director M +2,408 —
2026-05-29 Hyung J Kim Director M +2,408 —
2026-05-29 Min Kim Director M +3,371 —
2026-05-26 Christine Yoon Oh Chief Operating Officer MIXED +2,710 −$18.20K
2026-04-01 Jimmy M Bang Chief Lending Officer MIXED +694 −$4.34K
2026-03-12 Jaehyun Park Chief Financial Officer Sell −958 −$12.37K
2026-03-03 Jaehyun Park Chief Financial Officer MIXED +958 −$7.73K
2026-03-03 Wesley Won Chief Technology Officer MIXED +901 −$7.26K
2026-02-24 Jimmy M Bang Chief Lending Officer MIXED +1,162 −$9.28K
2025-12-30 Yeong Gwon Pak Chief Credit Officer MIXED +870 −$5.88K
2025-12-03 Wesley Won Chief Technology Officer M +392 —
2025-12-03 Christine Yoon Oh Chief Operating Officer M +392 —
2025-07-01 Sang Kyo OH Chief Executive Officer A +29,326 deriv. —
2025-06-27 Ki Won Yoon Director A +2,408 deriv. —
2025-06-27 Soo Hun Jung Director M +3,226 —
2025-06-27 Min Kim Chief Executive Officer A +3,371 deriv. —
2025-06-27 Yong Sin Shin Director M +3,226 —
2025-06-27 Hyung J Kim Director M +3,226 —
2025-06-27 Brian Choi Director M +4,516 —
2025-06-27 Sunny Kwon Director M +3,226 —
2025-06-27 Myung Shin Sohn Director M +3,226 —
2025-06-24 Sang Kyo OH CEO In Transit M +9,000 +$110.25K
2025-06-10 Jae H. Park Chief Risk Officer MIXED +2,552 −$15.97K
2025-06-02 Myung Shin Sohn Director Buy +2,000 +$24.77K
2025-05-29 Christine Yoon Oh Chief Operating Officer MIXED +2,714 −$16.53K
2025-03-03 Ihnsuk Jimmy Bang Chief Banking Officer MIXED +11,703 −$84.32K
2025-03-03 Ki Won Yoon Chief Lending Officer MIXED +6,273 −$49.23K
2025-03-03 Christine Yoon Oh Chief Financial Officer MIXED +6,294 −$48.96K
2025-03-03 Ryan Shin Chief SBA Officer MIXED +6,255 −$49.47K
2024-08-16 Ki Won Yoon Chief Lending Officer Sell −8,000 −$98.37K
2024-07-02 Soo Hun Jung Director M +3,601 —
2024-07-02 Yong Sin Shin Director M +3,601 —
2024-07-02 Hyung J Kim Director M +3,601 —
2024-07-02 Sunny Kwon Director M +3,601 —
2024-07-02 Ernest Dow Director M +3,601 —
2024-07-02 Brian Choi Director M +5,042 —
2024-06-26 Sang Kyo OH Chief Credit Officer M +9,000 —
2024-06-26 Min Kim Chief Executive Officer MIXED +14,546 −$64.84K
2024-06-26 Ihnsuk Jimmy Bang Chief Banking Officer MIXED +6,115 −$27.26K
2024-06-10 Jae H. Park Chief Risk Officer MIXED +2,621 −$11.94K
2024-05-31 Ryan Shin Chief SBA Officer A +10,476 deriv. —
2024-05-30 Christine Yoon Oh Chief Financial Officer MIXED +2,718 −$11.95K
2024-04-03 Min Kim Chief Executive Officer MIXED +29,231 +$160.00K
OPBK — Current Insider Holders
InsiderRole Shares HeldValue
Brian Choi Director 1,308,078 $19.52M
Min Kim Chief Executive Officer 614,796 $9.17M
Yong Sin Shin Director 499,670 $7.46M
Soo Hun Jung Director 245,214 $3.66M
Christine Yoon Oh Chief Operating Officer 120,788 $1.80M
Ki Won Yoon Chief Lending Officer 52,818 $788.04K
Ryan Shin Chief SBA Officer 50,978 $760.59K
Sang Kyo OH Chief Executive Officer 50,865 $758.91K
Ihnsuk Jimmy Bang Chief Banking Officer 44,115 $658.20K
Wesley Won Chief Technology Officer 30,611 $456.72K
Myung Shin Sohn Director 28,034 $418.27K
Jae H. Park Chief Risk Officer 10,298 $153.65K
Sunny Kwon Director 9,235 $137.79K
Hyung J Kim Director 9,235 $137.79K
Jimmy M Bang Chief Lending Officer 6,372 $95.07K
Yeong Gwon Pak Chief Credit Officer 870 $12.98K
OPBK Insider Trading FAQ
Who are the insiders at OPBK?
16 officers, directors and 10%+ beneficial owners currently report holdings in OPBK via SEC Form 4.
Are OPBK insiders buying or selling?
Across the 50 most recent Form 4 filings for OPBK, 1 were open-market purchases (code P) and 3 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is OPBK insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent OPBK filing is dated 2026-07-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the OPBK quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.