sec filings
Insider trades
Open-market buys and sales that company insiders report to the SEC on .
Side
Planned sales
Role
PRTA
Updated 10/6/2026, 8:56 AM ET.
| Stock | Side | Value | Insider | Shares | Avg price | Filed | Tags | Filing |
|---|---|---|---|---|---|---|---|---|
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $1,405,674 | SCULLY WILLIAM P 10% owner | 162,000 sh | at $8.68 | Filed Sep 30, 5:10 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $889,872 | SCULLY WILLIAM P 10% owner | 103,500 sh | at $8.60 | Filed Sep 29, 5:37 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $843,460 | SCULLY WILLIAM P 10% owner | 100,000 sh | at $8.43 | Filed Sep 21, 4:23 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $255,739 | SCULLY WILLIAM P 10% owner | 27,000 sh | at $9.47 | Filed Sep 3, 6:23 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $439,430 | SCULLY WILLIAM P 10% owner | 50,000 sh | at $8.79 | Filed Aug 21, 2:32 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Buy | $323,220 | SCULLY WILLIAM P 10% owner | 37,500 sh | at $8.62 | Filed Aug 10, 3:24 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Sale | $64,919 | Kingston Anne Evans Chief Strategy Officer | 7,662 sh | at $8.47 | Filed Jul 30, 8:31 PM ET | Filing | |
| PRTA PROTHENA CORP PUBLIC LTD CO | Sale | $71,055 | Isaacs Michael John General Counsel & Company Sec. | 8,386 sh | at $8.47 | Filed Jul 30, 8:30 PM ET | Filing |