Buys
Open market- Shares
- Avg price
- Total value
Patrick O'Brien - COO at ARROWHEAD PHARMACEUTICALS, INC.
Issuer-level insider activity
- Role
- Coo
- Issuer ticker
- ARWR on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for Patrick O'Brien in ARROWHEAD PHARMACEUTICALS, INC.
Sells
Open market- Shares
- -49,493
- Avg price
- $63.11
- Total value
- -$3,123,349
Net
Past year- Shares
- -49,493
- Share %
- -100%
- Total value
- -$3,123,349
Reported holdings for Patrick O'Brien in ARROWHEAD PHARMACEUTICALS, INC.
Form 4 holding
COO
ARROWHEAD PHARMACEUTICALS, INC.
- Security class
- Common Stock
- Shares / value
- 547,408
- Estimated value
- $36,342,471
- Report date
- 06 Jan 2026
- Price
- $66.39
- Ownership
- Direct
Transaction history for Patrick O'Brien in ARROWHEAD PHARMACEUTICALS, INC.
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.