OPK ($OPK) Insider Trading & Smart Money Activity
$OPK has 6 insider trades on file. Insiders filed 6 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
OPK insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All OPK insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Yu Alice Lin-Tsing | Buy (Grant or award) | 30K sh | +6.3% | -15.5% | Read | |||||
| Insider | Subbarao Uppaluri | Buy (Grant or award) | 80K sh | +6.3% | -15.5% | — | |||||
| Insider | Pfenniger Richard JR | Buy (Grant or award) | 60K sh | +6.3% | -15.5% | — | |||||
| Insider | John Paganelli | Buy (Grant or award) | 30K sh | +6.3% | -15.5% | — | |||||
| Insider | Medel Roger Md | Buy (Grant or award) | 30K sh | +6.3% | -15.5% | — | |||||
| Insider | Prem Lachman | Buy (Grant or award) | 30K sh | +6.3% | -15.5% | Read |
1W / 1M / 6M = how OPK moved from the trade or filing date.
Insider trading in OPK: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Yu Alice Lin-Tsing | 1 | — | Jun 18, 2026 | ||
| Subbarao Uppaluri | 1 | — | Jun 18, 2026 | ||
| Pfenniger Richard JR | 1 | — | Jun 18, 2026 | ||
| John Paganelli | 1 | — | Jun 18, 2026 | ||
| Medel Roger Md | 1 | — | Jun 18, 2026 | ||
| Prem Lachman | 1 | — | Jun 18, 2026 |
Frequently asked questions
What is the latest insider trade in OPK?
Yu Alice Lin-Tsing filed a buy (grant or award) of 30K sh on Jun 18, 2026.
Other diagnostics & research stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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