OBIO ($OBIO) Insider Trading & Smart Money Activity
$OBIO has 19 insider trades on file. In the last 12 months on the open market, no insider bought and 1 insider sold ($95.40K), net -$95.40K.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 1
- Net insider $ (12 mo)
- -$95.40K
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
OBIO 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 | 1 · $95.40K | 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 OBIO insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Sherman DarrenPresident and Chief Operating Officer | Sell (Open-market sale) 10b5-1 | 15K sh | $95.40K | -9.8% | — | |||||
| Insider | David Pacitti | Sell (Tax withholding) | 3.78K sh | +8.0% | -6.0% | — | |||||
| Insider | David Pacitti | Sell (Tax withholding) | 3.78K sh | +8.0% | -6.0% | — | |||||
| Insider | Mack John Prosper | Sell (Tax withholding) | 3.51K sh | +8.0% | -6.0% | — | |||||
| Insider | Mack John Prosper | Sell (Tax withholding) | 3.51K sh | +8.0% | -6.0% | — | |||||
| Insider | Eric Fain | Sell (Tax withholding) | 4.26K sh | +8.0% | -6.0% | — | |||||
| Insider | Eric Fain | Sell (Tax withholding) | 4.26K sh | +8.0% | -6.0% | — | |||||
| Insider | Chris Cleary | Sell (Tax withholding) | 3.51K sh | +8.0% | -6.0% | — | |||||
| Insider | Chris Cleary | Sell (Tax withholding) | 3.51K sh | +8.0% | -6.0% | — | |||||
| Insider | David Pacitti | Buy (Grant or award) | 21.28K sh | +6.9% | -9.9% | Read | |||||
| Insider | David Pacitti | Buy (Grant or award) | 17.33K sh | +6.9% | -9.9% | Read | |||||
| Insider | Mack John Prosper | Buy (Grant or award) | 34.65K sh | +6.9% | -9.9% | Read | |||||
| Insider | Mack John Prosper | Buy (Grant or award) | 34.65K sh | +6.9% | -9.9% | Read | |||||
| Insider | Eric Fain | Buy (Grant or award) | 17.33K sh | +6.9% | -9.9% | — | |||||
| Insider | Eric Fain | Buy (Grant or award) | 21.28K sh | +6.9% | -9.9% | — | |||||
| Insider | Connealy Pamela Ann | Buy (Grant or award) | 17.33K sh | +6.9% | -9.9% | Read | |||||
| Insider | Chris Cleary | Buy (Grant or award) | 42.55K sh | +6.9% | -9.9% | Read | |||||
| Insider | Jason Aryeh | Buy (Grant or award) | 42.55K sh | +6.9% | -9.9% | Read | |||||
| Insider | Jason Aryeh | Buy (Grant or award) | 42.55K sh | +6.9% | -9.9% | — |
1W / 1M / 6M = how OBIO moved from the trade or filing date.
Insider trading in OBIO: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Sherman Darren | President and Chief Operating Officer | 1 | -$95.40K | Oct 1, 2026 | |
| David Pacitti | 4 | — | Jun 24, 2026 | ||
| Mack John Prosper | 4 | — | Jun 24, 2026 | ||
| Eric Fain | 4 | — | Jun 24, 2026 | ||
| Chris Cleary | 3 | — | Jun 24, 2026 | ||
| Jason Aryeh | 2 | — | Jun 23, 2026 | ||
| Connealy Pamela Ann | 1 | — | Jun 23, 2026 |
Frequently asked questions
Are OBIO insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 1 insider made 1 open-market sale worth $95.40K, a net -$95.40K.
What is the latest insider trade in OBIO?
Sherman Darren, President and Chief Operating Officer filed a sell (open-market sale) of 15K sh worth $95.40K on Oct 1, 2026.
Other biotechnology 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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