PRTAPROTHENA CORP PUBLIC LTD CO
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-29.
Insider buys (90d)
$2.75M
Insider sells (90d)
$136.0K
Net flow
$2.62M
Filings
15
Buy transactions
6
Sell transactions
2
Distinct insiders
9
Last close (cached)
$8.72
as of 2026-09-28
1d return
+5.2%
5d return
+2.5%
1m return
-4.1%
Top insiders trading PRTA (90d)
Recent transactions (26)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-29 | 2026-09-28 | SCULLY WILLIAM P 10% | Buy | 103,500 | $8.60 | $889.9K | open → |
| 2026-09-21 | 2026-09-18 | SCULLY WILLIAM P 10% | Buy | 100,000 | $8.43 | $843.5K | open → |
| 2026-09-03 | 2026-09-02 | SCULLY WILLIAM P 10% | Buy | 27,000 | $9.47 | $255.7K | open → |
| 2026-08-21 | 2026-08-20 | SCULLY WILLIAM P 10% | Buy | 50,000 | $8.79 | $439.4K | open → |
| 2026-08-18 | 2026-08-18 | SCULLY WILLIAM P 10% | Gift | 627,553 | $0.00 | $0.00 | open → |
| 2026-08-18 | 2026-08-17 | SCULLY WILLIAM P 10% | Gift | 336,000 | $0.00 | $0.00 | open → |
| 2026-08-11 | 2026-08-10 | SCULLY WILLIAM P 10% | Gift | 251,553 | $0.00 | $0.00 | open → |
| 2026-08-10 | 2026-08-07 | SCULLY WILLIAM P 10% | Buy | 3,500 | $8.62 | $30.2K | open → |
| 2026-08-10 | 2026-08-07 | SCULLY WILLIAM P 10% | Buy | 34,000 | $8.62 | $293.1K | open → |
| 2026-07-31 | 2026-07-28 | Zago Wagner M. | Disp. | 51,000 | $8.56 | $436.6K | open → |
| 2026-07-31 | 2026-07-28 | Zago Wagner M. | Exer. | 51,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Walker Karin L | Disp. | 15,000 | $8.56 | $128.4K | open → |
| 2026-07-31 | 2026-07-28 | Walker Karin L | Exer. | 15,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Swanson Chad J. | Tax | 3,467 | $8.56 | $29.7K | open → |
| 2026-07-31 | 2026-07-28 | Swanson Chad J. | Disp. | 40,800 | $8.56 | $349.2K | open → |
| 2026-07-31 | 2026-07-28 | Swanson Chad J. | Exer. | 51,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Smith Brandon S. | Disp. | 78,000 | $8.56 | $667.7K | open → |
| 2026-07-31 | 2026-07-28 | Smith Brandon S. | Exer. | 78,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Nguyen Tran | Disp. | 57,000 | $8.56 | $487.9K | open → |
| 2026-07-31 | 2026-07-28 | Nguyen Tran | Exer. | 57,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-28 | Kinney Gene G. | Disp. | 84,000 | $8.56 | $719.0K | open → |
| 2026-07-31 | 2026-07-28 | Kinney Gene G. | Exer. | 84,000 | $0.00 | $0.00 | open → |
| 2026-07-31 | 2026-07-29 | Kingston Anne Evans | Sale | 7,662 | $8.47 | $64.9K | open → |
| 2026-07-31 | 2026-07-28 | Kingston Anne Evans | Tax | 3,498 | $8.56 | $29.9K | open → |
| 2026-07-31 | 2026-07-29 | Isaacs Michael John | Sale | 8,386 | $8.47 | $71.1K | open → |
| 2026-07-31 | 2026-07-28 | Isaacs Michael John | Tax | 4,694 | $8.56 | $40.2K | open → |
Other tickers these insiders trade
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