Richard T. Collier, Director at PROTHENA CORP PUBLIC LTD CO (PRTA), sold 25,000 shares at $48.09 ($1.2M) on 2022-09-28, disclosed to the SEC on 2022-09-30.
Open-market sale of $1.2M PRTA by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PRTA | SELL | 2022-11-09 | $509K | — | Filing → |
| PRTA | SELL | 2022-10-07 | $537K | — | Filing → |
| PRTA | SELL | 2022-04-07 | $394K | — | Filing → |