Insider · CIK 0001559422
Karin L Walker
Files at: PRTA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 28, 2026 DMForm 4 → | Jul 30, 8:34 pm EDT | PROTHENA CORP PUBLIC LTD COPRTA | 30,000 | $8.56 | $128,400 | 10,000 | — | |
| Sep 28, 2017 SForm 4 → | Sep 29, 5:16 pm EDT | Prothena Corp plcPRTA | 1,500 | $70.00 | $105,000 | 0 | −100% | plan? |
| Sep 28, 2017 MForm 4 → | Sep 29, 5:16 pm EDT | Prothena Corp plcPRTA | 1,500 | $27.81 | $41,715 | 1,500 | — | plan? |
| Jul 17, 2017 SForm 4 → | Jul 19, 4:05 pm EDT | Prothena Corp plcPRTA | 5,000 | $64.89 | $324,439 | 0 | −100% | plan? |
| Jul 17, 2017 MForm 4 → | Jul 19, 4:05 pm EDT | Prothena Corp plcPRTA | 5,000 | $9.75 | $48,750 | 5,000 | — | plan? |
| Apr 17, 2017 SForm 4 → | Apr 19, 4:06 pm EDT | Prothena Corp plcPRTA | 5,000 | $52.25 | $261,262 | 0 | −100% | plan? |
| Apr 17, 2017 MForm 4 → | Apr 19, 4:06 pm EDT | Prothena Corp plcPRTA | 5,000 | $17.77 | $88,870 | 2,000 | — | plan? |
| Oct 13, 2016 SForm 4 → | Oct 14, 4:05 pm EDT | Prothena Corp plcPRTA | 5,000 | $54.23 | $271,173 | 0 | −100% | plan? |
| Oct 13, 2016 MForm 4 → | Oct 14, 4:05 pm EDT | Prothena Corp plcPRTA | 5,000 | $17.77 | $88,870 | 2,000 | — | plan? |
| Sep 19, 2016 SForm 4 → | Sep 21, 4:05 pm EDT | Prothena Corp plcPRTA | 12,000 | $61.10 | $733,204 | 0 | −100% | plan? |
| Sep 19, 2016 MForm 4 → | Sep 21, 4:05 pm EDT | Prothena Corp plcPRTA | 12,000 | $17.28 | $207,300 | 5,000 | — | plan? |
| Apr 13, 2016 SForm 4 → | Apr 15, 4:05 pm EDT | Prothena Corp plcPRTA | 4,000 | $45.11 | $180,449 | 0 | −100% | plan? |
| Apr 13, 2016 MForm 4 → | Apr 15, 4:05 pm EDT | Prothena Corp plcPRTA | 4,000 | $19.28 | $77,120 | 1,000 | — | plan? |
| Jan 13, 2016 SForm 4 → | Jan 15, 4:05 pm EST | Prothena Corp plcPRTA | 4,000 | $50.96 | $203,855 | 0 | −100% | plan? |
| Jan 13, 2016 MForm 4 → | Jan 15, 4:05 pm EST | Prothena Corp plcPRTA | 4,000 | $19.78 | $79,120 | 2,000 | — | plan? |
| Aug 12, 2015 SForm 4 → | Aug 14, 4:05 pm EDT | Prothena Corp plcPRTA | 7,000 | $62.06 | $434,407 | 0 | −100% | plan? |
| Aug 12, 2015 MForm 4 → | Aug 14, 4:05 pm EDT | Prothena Corp plcPRTA | 7,000 | $15.48 | $108,370 | 2,000 | — | plan? |
| Feb 10, 2015 SForm 4 → | Feb 12, 4:06 pm EST | Prothena Corp plcPRTA | 2,500 | $21.53 | $53,816 | 0 | −100% | plan? |
| Feb 10, 2015 MForm 4 → | Feb 12, 4:06 pm EST | Prothena Corp plcPRTA | 2,500 | $9.75 | $24,375 | 2,500 | — | plan? |