| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
10% Owner
1 company
Scully William P is a 10% Owner at Prothena Corporation plc. Recent SEC Form 4 filings include 8 buys and 0 sells.
Estimated insider holdings value: $7.6M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 | PRTA Prothena Corporation Plc | 10% Owner | Buy | 20,000 | $7.90 | $157,990.00 | +2.7% | - | - | |
| May 22, 2026 | PRTA Prothena Corporation Plc | 10% Owner | Buy | 100,000 | $9.81 | $981,300.00 | +13.6% | - | - | |
| Jan 14, 2025 | PRTA Prothena Corp Public Ltd Co | 10% Owner | Buy | 207,436 | $13.26 | $2,749,916.18 | +4.8% | -21.5% | -27.4% |