| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Sep 27, 2017 | Option Exercise | $37.89 | 9,448 | 357,982 | 6,724 | Sep 29, 2017, 05:17 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Sep 28, 2017 | Sale | $37.96 | 25,552 | 970,038 | 14,776 | Sep 29, 2017, 05:17 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Sep 25, 2017 | Sale | $35.00 | 35,000 | 1,225,106 | 19,500 | Sep 27, 2017, 04:05 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Dec 09, 2015 | Sale | $36.45 | 20,000 | 728,952 | 12,000 | Dec 11, 2015, 04:19 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Sep 09, 2015 | Sale | $31.23 | 20,000 | 624,658 | 12,000 | Sep 11, 2015, 04:09 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Jun 09, 2015 | Sale | $25.41 | 24,000 | 609,869 | 14,000 | Jun 09, 2015, 04:55 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | Mar 20, 2015 | Option Exercise | $23.20 | 26,000 | 603,200 | 15,000 | Mar 20, 2015, 04:05 PM | |
| PRTA | Prothena Corp plc | Nickerson Tara | Chief Business Officer | May 12, 2014 | Buy | $21.00 | 1,656 | 34,776 | 2,000 | May 12, 2014, 07:03 PM |
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