PROTHENA CORP PLC (PRTA) Stock Ownership and Short Interest
USA - NASDAQ:PRTA - IE00B91XRN20 - Common Stock
9.75 USD
-0.13 (-1.32%)
9.75 USD
0 (0%)
| Shares Outstanding | 53.83M |
| Float | 43.47M |
| Float Short Interest Percentage | 8.66% |
| Owners (insider) | 19.24% |
| Owners (institutional) | 79.74% |
| Owners (insider) change | 45.8% |
| Owners (institutional) change | 0.26% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Jul 28, 2025 | Zago Wagner M. | Grant | 85000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Walker Karin L | Grant | 25000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Swanson Chad J. | Grant | 85000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Smith Brandon S. | Grant | 130000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Nguyen Tran | Grant | 95000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Malecek Michael J | Grant | 80000 | 0.00 | $ 0.00 |
| Jul 28, 2025 | Kinney Gene G. | Grant | 140000 | 0.00 | $ 0.00 |
| May 2, 2025 | EcoR1 Capital, LLC | Open Market Sale | 6279684 | 8.10 | $ 50,839,807.34 |