Insiders / Scully William P
Scully William P
CIK 1045463personinsiderbeneficial owner
Companies
1
First seen
May 11, 2026
Last activity
Jun 18, 2026
Companies
| Company | Shares held | Latest |
|---|---|---|
| Prothena Corp Public Ltd Co · PRTA | — | — |
All securities held
1 position · latest reported per filing
| Company | Security | Shares |
|---|---|---|
| Prothena Corp Public Ltd Co | Ordinary Shares, par value $0.01 per share | 756,000 |
Activity
InsidersInstitutions
This person's insider trades (Form 4), across every company.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Jun 11, 2026 | Buy | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $1.02M | +125K +13.35% | 1,061,000 2.07% of shares | high |
| May 22, 2026 | Buy | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $981.3K | +100K +13.59% | 836,000 1.63% of shares | high |
| Jun 2, 2026 | Buy | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $471.3K | +50K +5.98% | 886,000 1.73% of shares | high |
| Jun 4, 2026 | Buy | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $465.3K | +50K +5.64% | 936,000 1.82% of shares | high |
| Jun 16, 2026 | Buy | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $158.0K | +20K +2.72% | 756,000 1.47% of shares | medium |
| Jun 15, 2026 | Gift | PRTA Prothena Corp Public Ltd Co Ordinary Shares, par value $0.01 per share | $0 | -325K -30.63% | 736,000 1.43% of shares | low |