Richard T. Collier serves as Executive at PROTHENA CORP PUBLIC LTD CO, where they oversee executive responsibilities. Since joining the company, Richard T. Collier has executed 22 insider transactions totaling $2.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 5, 2023 involved exercising options for 5,000 shares valued at $32.0K.
Richard T. Collier currently holds 6,219 shares of PROTHENA CORP PUBLIC LTD CO (PRTA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard T. Collier has been a net seller of PRTA stock. They have purchased $0 and sold $2.5M worth of shares.
Richard T. Collier's most recent insider trade was on Jan 5, 2023, when they sold 5,000 shares at $6.41 per share.
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| $52.67 |
| Discretionary |
| Dec 5, 2022 | PRTA | $61.7K | Sale | 949 | $65.02 | Discretionary |
| Dec 5, 2022 | PRTA | $36.1K | Sale | 576 | $62.71 | Discretionary |
| Dec 5, 2022 | PRTA | $41.3K | Sale | 647 | $63.83 | Discretionary |
| Dec 5, 2022 | PRTA | $32.0K | Option Exercise | 5,000 | $6.41 | Discretionary |
| Dec 5, 2022 | PRTA | $115.4K | Sale | 1,915 | $60.28 | Discretionary |
| Dec 5, 2022 | PRTA | $55.8K | Sale | 913 | $61.13 | Discretionary |
| Nov 7, 2022 | PRTA | $32.0K | Option Exercise | 5,000 | $6.41 | Discretionary |
| Nov 7, 2022 | PRTA | $47.0K | Sale | 826 | $56.89 | Discretionary |
| Nov 7, 2022 | PRTA | $149.7K | Sale | 2,688 | $55.71 | Discretionary |
| Nov 7, 2022 | PRTA | $81.3K | Sale | 1,486 | $54.74 | Discretionary |
| Oct 5, 2022 | PRTA | $32.0K | Option Exercise | 5,000 | $6.41 | Discretionary |
| Oct 5, 2022 | PRTA | $50.3K | Sale | 890 | $56.54 | Discretionary |
| Oct 5, 2022 | PRTA | $197.3K | Sale | 3,404 | $57.97 | Discretionary |
| Oct 5, 2022 | PRTA | $20.7K | Sale | 352 | $58.94 | Discretionary |
| Oct 5, 2022 | PRTA | $21.2K | Sale | 354 | $59.95 | Discretionary |
| Sep 28, 2022 | PRTA | $160.3K | Option Exercise | 25,000 | $6.41 | Discretionary |
| Sep 28, 2022 | PRTA | $1.2M | Sale | 25,000 | $48.09 | Discretionary |
| Apr 5, 2022 | PRTA | $32.0K | Option Exercise | 5,000 | $6.41 | Discretionary |
| Apr 5, 2022 | PRTA | $94.0K | Sale | 2,369 | $39.66 | Discretionary |
| Apr 5, 2022 | PRTA | $103.1K | Sale | 2,631 | $39.18 | Discretionary |