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BlackRock Inc.
> PRTA
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,611,254 | -13,373 | 246,576,426,000 | 70,890,756,000 | $68,280.00 |
| 03/31/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,624,627 | 485,883 | 175,685,670,000 | 175,495,369,000 | $48,470.00 |
| 09/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,138,744 | -332,556 | 190,301,000 | 96,056,000 | $60.63 |
| 06/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,471,300 | -390,286 | 94,245,000 | -46,973,000 | $27.15 |
| 03/31/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,861,586 | -10,714 | 141,218,000 | -50,074,000 | $36.57 |
| 12/31/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,872,300 | 102,596 | 191,292,000 | -77,225,000 | $49.40 |
| 09/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,769,704 | 87,856 | 268,517,000 | 79,232,000 | $71.23 |
| 06/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,681,848 | 90,840 | 189,285,000 | 99,079,000 | $51.41 |
| 03/31/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,591,008 | -101,962 | 90,206,000 | 45,855,000 | $25.12 |
| 12/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,692,970 | -35,306 | 44,351,000 | 7,105,000 | $12.01 |
| 09/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,728,276 | 691,989 | 37,246,000 | 5,487,000 | $9.99 |
| 06/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,036,287 | -352,727 | 31,759,000 | -4,503,000 | $10.46 |
| 03/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,389,014 | -35,749 | 36,262,000 | -17,953,000 | $10.70 |
| 12/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,424,763 | -2,491 | 54,215,000 | 27,344,000 | $15.83 |
| 09/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,427,254 | 75,346 | 26,871,000 | 26,835,569 | $7.84 |
| 06/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,351,908 | 17,619 | 35,431 | -40,410,569 | $0.01 |
| 03/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,334,289 | -20,365 | 40,446,000 | 5,893,000 | $12.13 |
| 12/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,354,654 | 43,266 | 34,553,000 | -8,760,000 | $10.30 |
| 09/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,311,388 | 137,301 | 43,313,000 | -2,964,000 | $13.08 |
| 06/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,174,087 | 288,855 | 46,277,000 | -59,641,000 | $14.58 |
| 03/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,885,232 | -83,440 | 105,918,000 | -5,379,000 | $36.71 |
| 12/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,968,672 | -37,639 | 111,297,000 | -83,423,000 | $37.49 |
| 09/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,006,311 | 272,377 | 194,720,000 | 42,194,000 | $64.77 |
| 03/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,733,934 | 2,731,073 | 152,526,000 | 152,386,000 | $55.79 |
| 12/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,861 | -260 | 140,000 | -48,000 | $48.93 |
| 09/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,121 | 3,121 | 188,000 | 188,000 | $60.24 |
| 06/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,823 | 167 | 99,000 | -11,000 | $35.07 |
| 03/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,656 | 1,764 | 110,000 | 49,000 | $41.42 |
| 12/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 892 | 60 | 61,000 | 23,000 | $68.39 |
| 09/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 832 | 0 | 38,000 | -6,000 | $45.67 |
| 06/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 832 | 180 | 44,000 | 19,000 | $52.88 |
| 03/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 652 | 0 | 25,000 | 11,000 | $38.34 |
| 12/31/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 652 | 0 | 14,000 | 0 | $21.47 |
| 09/30/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 652 | 127 | 14,000 | 2,000 | $21.47 |
| 06/30/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 525 | 121 | 12,000 | -3,000 | $22.86 |
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