Prothena Corporation Plc · NASDAQ:PRTA
Prothena Corporation Plc insider trades
Prothena Corporation Plc's insiders made 17 buys and 2 sales on the open market in the last 12 months. Each trade with the insider, role, price and filing.
| Date | Insider | Trade | Shares | Price | Filing |
|---|---|---|---|---|---|
| Oct 14, 2026 | Scully William P | Buy | 10,000 | US$8 | Form 4 |
| Oct 13, 2026 | Scully William P | Buy | 100,000 | US$8 | Form 4 |
| Oct 8, 2026 | Scully William P | Buy | 90,000 | US$9 | Form 4 |
| Oct 7, 2026 | Scully William P | Buy | 125,000 | US$8 | Form 4 |
| Oct 2, 2026 | Scully William P | Buy | 100,000 | US$9 | Form 4 |
| Sep 29, 2026 | Scully William P | Buy | 162,000 | US$9 | Form 4 |
| Sep 28, 2026 | Scully William P | Buy | 103,500 | US$9 | Form 4 |
| Sep 18, 2026 | Scully William P | Buy | 100,000 | US$8 | Form 4 |
| Sep 2, 2026 | Scully William P | Buy | 27,000 | US$9 | Form 4 |
| Aug 20, 2026 | Scully William P | Buy | 50,000 | US$9 | Form 4 |