Insider · CIK 0002127815
Michael John Isaacs
Files at: PRTA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 29, 2026 SForm 4 → | Jul 30, 8:30 pm EDT | PROTHENA CORP PUBLIC LTD COPRTA | 8,386 | $8.47 | $71,055 | 35,745 | −19.0% | 10b5-1 |
| Jul 28, 2026 FForm 4 → | Jul 30, 8:30 pm EDT | PROTHENA CORP PUBLIC LTD COPRTA | 4,694 | $8.56 | $40,181 | 44,131 | — | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.