| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Jan 24, 2024 | Sale | $23.76 | 10,000 | 237,650 | 5,000 | Jan 24, 2024, 07:01 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Dec 20, 2023 | Option Exercise | $25.36 | 10,000 | 253,602 | 5,000 | Dec 20, 2023, 07:17 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Nov 30, 2023 | Option Exercise | $23.76 | 10,000 | 237,650 | 5,000 | Nov 30, 2023, 06:24 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Oct 25, 2023 | Sale | $27.28 | 10,000 | 272,841 | 5,000 | Oct 25, 2023, 08:03 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Sep 19, 2023 | Sale | $33.70 | 10,000 | 337,007 | 5,000 | Sep 19, 2023, 05:37 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Aug 18, 2023 | Sale | $36.11 | 10,000 | 361,123 | 5,000 | Aug 18, 2023, 08:37 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Jul 19, 2023 | Sale | $42.11 | 10,000 | 421,143 | 5,000 | Jul 19, 2023, 08:50 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | May 19, 2023 | Sale | $44.52 | 10,000 | 445,178 | 5,000 | May 19, 2023, 09:31 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Apr 19, 2023 | Sale | $33.97 | 10,000 | 339,680 | 5,000 | Apr 21, 2023, 09:30 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Mar 20, 2023 | Sale | $31.38 | 10,000 | 313,810 | 5,000 | Mar 22, 2023, 09:30 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Mar 15, 2023 | Sale | $31.73 | 40,000 | 1,269,146 | 20,000 | Mar 17, 2023, 09:32 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Nov 18, 2022 | Sale | $36.06 | 20,000 | 721,109 | 10,000 | Nov 18, 2022, 09:32 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Oct 24, 2022 | Sale | $36.14 | 40,000 | 1,445,413 | 20,000 | Oct 26, 2022, 09:30 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Nov 23, 2021 | Sale | $36.46 | 9,038 | 329,539 | 4,519 | Nov 26, 2021, 09:19 PM | |
| PRTA | PROTHENA CORP PUBLIC LTD CO | Walker Karin L | Chief Accounting Officer | Oct 20, 2021 | Sale | $38.61 | 46,000 | 1,776,053 | 23,000 | Oct 22, 2021, 05:53 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sep 28, 2017 | Option Exercise | $48.90 | 3,000 | 146,715 | 1,500 | Sep 29, 2017, 05:16 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Jul 17, 2017 | Sale | $37.32 | 10,000 | 373,189 | 5,000 | Jul 19, 2017, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Apr 17, 2017 | Sale | $35.01 | 10,000 | 350,132 | 3,000 | Apr 19, 2017, 04:06 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Oct 13, 2016 | Sale | $36.00 | 10,000 | 360,043 | 3,000 | Oct 14, 2016, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Sep 19, 2016 | Sale | $39.19 | 24,000 | 940,504 | 7,000 | Sep 21, 2016, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Apr 13, 2016 | Sale | $32.20 | 8,000 | 257,569 | 2,000 | Apr 15, 2016, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Jan 13, 2016 | Option Exercise | $35.37 | 8,000 | 282,975 | 2,000 | Jan 15, 2016, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Aug 12, 2015 | Sale | $38.77 | 14,000 | 542,777 | 5,000 | Aug 14, 2015, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Feb 10, 2015 | Option Exercise | $15.64 | 5,000 | 78,191 | 2,500 | Feb 12, 2015, 04:06 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Dec 09, 2014 | Sale | $14.88 | 5,000 | 74,378 | 2,500 | Dec 11, 2014, 04:06 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Oct 16, 2014 | Sale | $14.92 | 5,000 | 74,593 | 2,500 | Oct 23, 2014, 12:00 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Oct 16, 2014 | Sale | $14.92 | 5,000 | 74,593 | 2,500 | Oct 20, 2014, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Aug 12, 2014 | Sale | $15.24 | 5,000 | 76,217 | 2,500 | Aug 13, 2014, 04:05 PM | |
| PRTA | Prothena Corp plc | Walker Karin L | See Remarks | Jun 06, 2014 | Sale | $15.66 | 16,000 | 250,628 | 8,000 | Jun 06, 2014, 04:13 PM |
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