Hideki Garren, Chief Medical Officer at PROTHENA CORP PUBLIC LTD CO (PRTA), sold 4,000 shares at $62.51 ($250K) on 2022-12-01, disclosed to the SEC on 2022-12-02.
Open-market sale of $250k PRTA by Chief Medical Officer. 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 | 2023-07-12 | $264K | — | Filing → |
| PRTA | SELL | 2023-06-16 | $542K | — | Filing → |
| PRTA | SELL | 2023-06-14 | $607K | — | Filing → |