Yong Sin Shin
CIK 1734650 · last filed 2026-05-29
Yong Sin Shin is a corporate insider who has filed 16 SEC Form 4 insider transactions across 1 company since 2018. The most recent filing, for OPBK, was dated May 29, 2026. Across all open-market trades the lifetime net is −$417.0K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
OPBK price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
LOS ANGELES, CA 90017
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| OPBK | Director | 499,670 | $14.92 | $7.46M | -$417.0K | 16 | 2026-05-29 |
Recent Filings
16 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-29 | OPBK | Mixed | +2,408 | $0 | EDGAR |
| 2025-06-27 | OPBK | Mixed | +3,226 | $0 | EDGAR |
| 2024-07-02 | OPBK | Mixed | +3,601 | $0 | EDGAR |
| 2023-06-23 | OPBK | Mixed | +2,919 | $0 | EDGAR |
| 2023-06-15 | OPBK | Buy (P) | +6,486 | $55.1K | EDGAR |
| 2022-06-27 | OPBK | Mixed | +3,030 | $0 | EDGAR |
| 2022-03-18 | OPBK | Grant (A) | — | $0 | EDGAR |
| 2020-07-28 | OPBK | Exer (M) | +10,000 | $0 | EDGAR |
| 2020-01-10 | OPBK | Exer (M) | +40,000 | $114.0K | EDGAR |
| 2019-11-27 | OPBK | Exer (M) | +40,000 | $114.0K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.