Form 4 holding
10%+ Owner
PROTHENA CORP PUBLIC LTD CO
- Security class
- Ordinary Shares
- Shares / value
- 5,304,596
- Estimated value
- $40,544,618
- Report date
- 06 May 2025
- Price
- $7.64
- Ownership
- Indirect
EcoR1 Capital, LLC - 10%+ Owner at PROTHENA CORP PUBLIC LTD CO
Issuer-level insider activity
- Role
- 10%+ Owner
- Issuer ticker
- PRTA on Nasdaq
- Entity type
- Company
- 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
No buys or sells have been reported by EcoR1 Capital, LLC since 08 Aug 2025
Reported holdings for EcoR1 Capital, LLC in PROTHENA CORP PUBLIC LTD CO
Transaction history for EcoR1 Capital, LLC in PROTHENA CORP PUBLIC LTD CO
| 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.