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O'Brien Patrick
COOCIK 0001627183
Largest Purchase
No open-market purchases in the recent filings.
Profile
- Filings
- 2
- Buy transactions
- 0
- Sell transactions
- 12
- Companies
- 1
- Active
- 2026
Across 2 filings between 2026, O'Brien Patrick, COO, has disclosed $3.1M in transactions — all concentrated in ARROWHEAD PHARMACEUTICALS, INC. (ARWR). Their disclosed trades are heavily weighted toward selling — $0 in buys and $3.1M in sells. Data is sourced from official SEC Form 3, 4, and 5 filings.
Associated Companies
Trading History
2 loaded
| Jan 8 | ARWR ARROWHEAD PHARMACEUTICALS, INC. | O'Brien Patrick | COO | Grant | $0 |
| Jan 5 | ARWR ARROWHEAD PHARMACEUTICALS, INC. | O'Brien Patrick | COO | Sell | $3.1M |
2 filings