SCULLY WILLIAM P
SEC CIK 1045463 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| PRTA | PROTHENA CORP PUBLIC LTD CO | 10% | 927.0K | $7.71M | — | 16 | 2024-12-18 | 2026-09-18 |
Most active insiders at PRTA, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | SCULLY WILLIAM P | 10% | $4.96M | — |
| 2 | Isaacs Michael John | GC, Company Sec | — | $71.1K |
| 3 | Kingston Anne Evans | Chief Strategy Off | — | $64.9K |
| 4 | Swanson Chad J. | Chief Development Off | — | — |
| 5 | Smith Brandon S. | COO | — | — |
| 6 | Zago Wagner M. | CSO | — | — |
| 7 | Kinney Gene G. | Pres, CEO, Dir | — | — |
| 8 | Walker Karin L | CAO | — | — |
| 9 | Nguyen Tran | CFO, Chief Strategy Off | — | — |
Transactions 16
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 16:23 | 2026-09-18 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $8.43 | +100.0K | 927.0K | +12% | +$843.5K | |
| 2026-09-03 18:23 | 2026-09-02 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $9.47 | +27.0K | 827.0K | +3% | +$255.7K | |
| 2026-08-21 14:32 | 2026-08-20 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $8.79 | +50.0K | 800.0K | +7% | +$439.4K | |
| M | 2026-08-18 16:03 | 2026-08-17+ | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | G - Gift | $0.00 | -291.6K | 750.0K | -28% | $0 |
| 2026-08-11 16:08 | 2026-08-10 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | G - Gift | $0.00 | +251.6K | 1.04M | +32% | $0 | |
| 2026-08-10 15:24 | 2026-08-07 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $8.62 | +34.0K | 790.0K | +4% | +$293.1K | |
| I | 2026-08-10 15:24 | 2026-08-07 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $8.62 | +3,500 | 83.5K | +4% | +$30.2K |
| 2026-06-18 11:38 | 2026-06-16 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $7.90 | +20.0K | 756.0K | +3% | +$158.0K | |
| 2026-06-16 16:58 | 2026-06-15 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | G - Gift | $0.00 | -325.0K | 736.0K | -31% | $0 | |
| 2026-06-12 17:59 | 2026-06-11 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $8.17 | +125.0K | 1.06M | +13% | +$1.02M | |
| 2026-06-05 13:46 | 2026-06-04 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $9.31 | +50.0K | 936.0K | +6% | +$465.3K | |
| 2026-06-03 12:41 | 2026-06-02 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $9.43 | +50.0K | 886.0K | +6% | +$471.3K | |
| 2026-05-26 14:51 | 2026-05-22 | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $9.81 | +100.0K | 836.0K | +14% | +$981.3K | |
| M | 2025-05-02 | 2024-12-18+ | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | G - Gift | $0.00 | -265.7K | 637.0K | -29% | $0 |
| M | 2025-05-02 | 2024-12-18+ | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | P - Purchase | $13.26 | +207.4K | 1.30M | +19% | +$2.75M |
| MI | 2025-05-02 | 2024-12-20+ | PRTA | PROTHENA CORP PUBLIC LTD CO | SCULLY WILLIAM P | 10% | G - Gift | $0.00 | -52.0K | 47.0K | -53% | $0 |
Purchase Sale Sale after option exercise All abbreviations