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VANGUARD GROUP INC
> PRTA
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 1,040,681 | 232,721 | 71,057,698,000 | 71,008,711,000 | $68,280.00 |
| 09/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 807,960 | -21,116 | 48,987,000 | 26,477,000 | $60.63 |
| 06/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 829,076 | -46,224 | 22,510,000 | -9,499,000 | $27.15 |
| 03/31/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 875,300 | -25,904 | 32,009,000 | -12,510,000 | $36.57 |
| 12/31/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 901,204 | 32,726 | 44,519,000 | -17,343,000 | $49.40 |
| 09/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 868,478 | 187,382 | 61,862,000 | 26,846,000 | $71.23 |
| 06/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 681,096 | 77,285 | 35,016,000 | 27,764,000 | $51.41 |
| 12/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 603,811 | 29,664 | 7,252,000 | 1,516,000 | $12.01 |
| 09/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 574,147 | -199,075 | 5,736,000 | -2,351,000 | $9.99 |
| 06/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 773,222 | -19,031 | 8,087,000 | -389,000 | $10.46 |
| 03/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 792,253 | 23,756 | 8,476,000 | -3,689,000 | $10.70 |
| 12/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 768,497 | -83,762 | 12,165,000 | 5,483,000 | $15.83 |
| 09/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 852,259 | 38,883 | 6,682,000 | -1,915,000 | $7.84 |
| 06/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 813,376 | 5,817 | 8,597,000 | -1,199,000 | $10.57 |
| 03/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 807,559 | 113,902 | 9,796,000 | 2,651,000 | $12.13 |
| 12/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 693,657 | -74,778 | 7,145,000 | -2,906,000 | $10.30 |
| 09/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 768,435 | -296,580 | 10,051,000 | -5,477,000 | $13.08 |
| 06/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 1,065,015 | 316,411 | 15,528,000 | -11,954,000 | $14.58 |
| 03/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 748,604 | 9,935 | 27,482,000 | -211,000 | $36.71 |
| 12/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 738,669 | 6,471 | 27,693,000 | -19,731,000 | $37.49 |
| 09/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 732,198 | 19,114 | 47,424,000 | 47,385,408 | $64.77 |
| 06/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 713,084 | 13,226 | 38,592 | -39,006,408 | $0.05 |
| 03/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 699,858 | 97,631 | 39,045,000 | 9,421,000 | $55.79 |
| 12/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 602,227 | 10,348 | 29,624,000 | -5,871,000 | $49.19 |
| 09/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 591,879 | 591,879 | 35,495,000 | 35,495,000 | $59.97 |
| 06/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 583,806 | 15,722 | 20,410,000 | -2,972,000 | $34.96 |
| 03/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 568,084 | 568,084 | 23,382,000 | 23,382,000 | $41.16 |
| 12/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 520,034 | 520,034 | 35,419,000 | 35,419,000 | $68.11 |
| 09/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 0 | -460,483 | 0 | -24,253,000 | |
| 06/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 460,483 | 66,838 | 24,253,000 | 9,239,000 | $52.67 |
| 03/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 393,645 | 18,392 | 15,014,000 | 7,224,000 | $38.14 |
| 12/31/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 375,253 | -26,973 | 7,790,000 | -1,123,000 | $20.76 |
| 09/30/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 402,226 | 402,226 | 8,913,000 | 8,913,000 | $22.16 |
| 06/30/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 357,116 | 357,116 | 8,053,000 | 8,053,000 | $22.55 |
| 03/31/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 242,657 | 242,657 | 9,296,000 | 9,296,000 | $38.31 |
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