Richard T. Collier, Director at PROTHENA CORP PUBLIC LTD CO (PRTA), sold 5,000 shares at $52.67 ($263K) on 2023-01-05, disclosed to the SEC on 2023-01-05.
Open-market sale of $263k 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 | 2022-10-07 | $537K | — | Filing → |
| PRTA | SELL | 2022-09-30 | $1.2M | — | Filing → |
| PRTA | SELL | 2022-04-07 | $394K | — | Filing → |