Insider · CIK 0001564461
Tara Nickerson
Files at: PRTA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 27, 2017 SForm 4 → | Sep 29, 5:17 pm EDT | Prothena Corp plcPRTA | 17,500 | $69.16 | $1,210,245 | 2,000 | −89.7% | plan? |
| Sep 27, 2017 MForm 4 → | Sep 29, 5:17 pm EDT | Prothena Corp plcPRTA | 17,500 | $6.73 | $117,775 | 14,776 | — | plan? |
| Sep 25, 2017 SForm 4 → | Sep 27, 4:05 pm EDT | Prothena Corp plcPRTA | 17,500 | $63.60 | $1,112,931 | 2,000 | −89.7% | plan? |
| Sep 25, 2017 MForm 4 → | Sep 27, 4:05 pm EDT | Prothena Corp plcPRTA | 17,500 | $6.41 | $112,175 | 19,500 | — | plan? |
| Dec 9, 2015 SForm 4 → | Dec 11, 4:19 pm EST | Prothena Corp plcPRTA | 10,000 | $66.17 | $661,652 | 2,000 | −83.3% | plan? |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:19 pm EST | Prothena Corp plcPRTA | 10,000 | $6.73 | $67,300 | 12,000 | — | plan? |
| Sep 9, 2015 SForm 4 → | Sep 11, 4:09 pm EDT | Prothena Corp plcPRTA | 10,000 | $56.06 | $560,558 | 2,000 | −83.3% | plan? |
| Sep 9, 2015 MForm 4 → | Sep 11, 4:09 pm EDT | Prothena Corp plcPRTA | 10,000 | $6.41 | $64,100 | 12,000 | — | plan? |
| Jun 9, 2015 SForm 4 → | Jun 9, 4:55 pm EDT | Prothena Corp plcPRTA | 12,000 | $44.41 | $532,949 | 2,000 | −85.7% | plan? |
| Jun 9, 2015 MForm 4 → | Jun 9, 4:55 pm EDT | Prothena Corp plcPRTA | 12,000 | $6.41 | $76,920 | 14,000 | — | plan? |
| Mar 20, 2015 SForm 4 → | Mar 20, 4:05 pm EDT | Prothena Corp plcPRTA | 13,000 | $39.99 | $519,870 | 2,000 | −86.7% | plan? |
| Mar 20, 2015 MForm 4 → | Mar 20, 4:05 pm EDT | Prothena Corp plcPRTA | 13,000 | $6.41 | $83,330 | 15,000 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Feb 21, 2018 AForm 4 → | Feb 23, 4:06 pm EST | Prothena Corp plcPRTA | 45,000 | — | — | 45,000 | — | |
| Sep 27, 2017 MForm 4 → | Sep 29, 5:17 pm EDT | Prothena Corp plcPRTA | 17,500 | — | — | 18,500 | — | |
| Sep 25, 2017 MForm 4 → | Sep 27, 4:05 pm EDT | Prothena Corp plcPRTA | 17,500 | — | — | 1,500 | — | |
| Feb 22, 2017 AForm 4 → | Feb 24, 4:06 pm EST | Prothena Corp plcPRTA | 45,000 | — | — | 45,000 | — | |
| Feb 24, 2016 AForm 4 → | Feb 26, 7:05 pm EST | Prothena Corp plcPRTA | 35,000 | — | — | 35,000 | — | |
| Dec 9, 2015 MForm 4 → | Dec 11, 4:19 pm EST | Prothena Corp plcPRTA | 10,000 | — | — | 36,000 | — | |
| Sep 9, 2015 MForm 4 → | Sep 11, 4:09 pm EDT | Prothena Corp plcPRTA | 10,000 | — | — | 19,000 | — | |
| Jun 9, 2015 MForm 4 → | Jun 9, 4:55 pm EDT | Prothena Corp plcPRTA | 12,000 | — | — | 29,000 | — | |
| Mar 20, 2015 MForm 4 → | Mar 20, 4:05 pm EDT | Prothena Corp plcPRTA | 13,000 | — | — | 41,000 | — | |
| Mar 11, 2015 AForm 4 → | Mar 12, 4:06 pm EDT | Prothena Corp plcPRTA | 37,500 | — | — | 37,500 | — |