PRTA
PROTHENA CORP PUBLIC LTD CO
PROTHENA CORP PUBLIC LTD CO (PRTA) Insider Trading
19 transactions reported on SEC Form 4 — executive and director buys and sells.
Buys
2
Sells
2
Net value
$315.1K
| Insider | Title | Type | Shares | Value | Date |
|---|---|---|---|---|---|
| SCULLY WILLIAM P | Buy | 34,000 | $293.1K | Aug 7, 2026 | |
| Zago Wagner M. | Chief Scientific Officer | Exercise | 51,000 | — | Jul 28, 2026 |
| Zago Wagner M. | Chief Scientific Officer | D | 51,000 | $436.6K | Jul 28, 2026 |
| Walker Karin L | Chief Accounting Officer | Exercise | 15,000 | — | Jul 28, 2026 |
| Walker Karin L | Chief Accounting Officer | D | 15,000 | $128.4K | Jul 28, 2026 |
| Swanson Chad J. | Chief Development Officer | Exercise | 51,000 | — | Jul 28, 2026 |
| Swanson Chad J. | Chief Development Officer | D | 40,800 | $349.2K | Jul 28, 2026 |
| Swanson Chad J. | Chief Development Officer | Tax | 3,467 | $29.7K | Jul 28, 2026 |
| Smith Brandon S. | Chief Operating Officer | Exercise | 78,000 | — | Jul 28, 2026 |
| Smith Brandon S. | Chief Operating Officer | D | 78,000 | $667.7K | Jul 28, 2026 |
| Nguyen Tran | Chief Strategy Officer and CFO | Exercise | 57,000 | — | Jul 28, 2026 |
| Nguyen Tran | Chief Strategy Officer and CFO | D | 57,000 | $487.9K | Jul 28, 2026 |
| Kinney Gene G. | President and CEO | Exercise | 84,000 | — | Jul 28, 2026 |
| Kinney Gene G. | President and CEO | D | 84,000 | $719.0K | Jul 28, 2026 |
| Kingston Anne Evans | Chief Strategy Officer | Tax | 3,498 | $29.9K | Jul 28, 2026 |
| Kingston Anne Evans | Chief Strategy Officer | Sell | 7,662 | $64.9K | Jul 29, 2026 |
| Isaacs Michael John | General Counsel & Company Sec. | Tax | 4,694 | $40.2K | Jul 28, 2026 |
| Isaacs Michael John | General Counsel & Company Sec. | Sell | 8,386 | $71.1K | Jul 29, 2026 |
| SCULLY WILLIAM P | Buy | 20,000 | $158.0K | Jun 16, 2026 |