William P Scully
10% Owner at PRTA
Data refreshed: Sep 14, 2026, 11:45 PM UTC
Total filings
7
Buys
4
$1.0M
Sells
0
$0
Grants & other
0
$0
Recent filings
| Filed | Symbol | Type | Qty | Value |
|---|---|---|---|---|
| Sep 3, 2026 | PRTA Prothena Corp Public Ltd CO | BUY | 27,000 | $256K |
| Aug 21, 2026 | PRTA Prothena Corp Public Ltd CO | BUY | 50,000 | $439K |
| Aug 18, 2026 | PRTA Prothena Corp Public Ltd CO | GIFT | 336,000 | — |
| Aug 18, 2026 | PRTA Prothena Corp Public Ltd CO | GIFT | 627,553 | — |
| Aug 11, 2026 | PRTA Prothena Corp Public Ltd CO | GIFT | 251,553 | — |
| Aug 10, 2026 | PRTA Prothena Corp Public Ltd CO | BUY | 34,000 | $293K |
| Aug 10, 2026 | PRTA Prothena Corp Public Ltd CO | BUY | 3,500 | $30K |