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WELLINGTON MANAGEMENT GROUP LLP
> PRTA
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,211,222 | -54,856 | 150,982,238,000 | 41,145,438,000 | $68,280.00 |
| 03/31/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,266,078 | 1,834,569 | 109,836,800,000 | 109,810,638,000 | $48,470.00 |
| 09/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 431,509 | 338,055 | 26,162,000 | 23,625,000 | $60.63 |
| 06/30/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 93,454 | -32 | 2,537,000 | -882,000 | $27.15 |
| 03/31/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 93,486 | 147 | 3,419,000 | -1,192,000 | $36.57 |
| 12/31/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 93,339 | 93,339 | 4,611,000 | 4,611,000 | $49.40 |
| 09/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 0 | -23,821 | 0 | -1,224,000 | |
| 06/30/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 23,821 | 3,232 | 1,224,000 | 707,000 | $51.38 |
| 03/31/2021 | PROTHENA CORP PUBLIC LTD CO | PRTA | 20,589 | -204,144 | 517,000 | -2,182,000 | $25.11 |
| 12/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 224,733 | -381,533 | 2,699,000 | -3,357,000 | $12.01 |
| 09/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 606,266 | -299,319 | 6,056,000 | -3,417,000 | $9.99 |
| 06/30/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 905,585 | -25,211 | 9,473,000 | -487,000 | $10.46 |
| 03/31/2020 | PROTHENA CORP PUBLIC LTD CO | PRTA | 930,796 | -43,104 | 9,960,000 | -5,457,000 | $10.70 |
| 12/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 973,900 | -74,672 | 15,417,000 | 7,196,000 | $15.83 |
| 09/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 1,048,572 | -78,217 | 8,221,000 | -3,689,000 | $7.84 |
| 06/30/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 1,126,789 | -70,039 | 11,910,000 | -2,609,000 | $10.57 |
| 03/31/2019 | PROTHENA CORP PUBLIC LTD CO | PRTA | 1,196,828 | -941,959 | 14,519,000 | -7,510,000 | $12.13 |
| 12/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,138,787 | -1,219,474 | 22,029,000 | -21,896,000 | $10.30 |
| 09/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,358,261 | -30,755 | 43,925,000 | -5,487,000 | $13.08 |
| 06/30/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,389,016 | 64,902 | 49,412,000 | -72,617,000 | $14.58 |
| 03/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,324,114 | 102,720 | 122,029,000 | 1,258,000 | $36.71 |
| 12/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,221,394 | -149,020 | 120,771,000 | -97,531,000 | $37.49 |
| 12/29/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,221,394 | -149,020 | 120,770,061 | -97,531,939 | $37.49 |
| 09/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,370,414 | 97,552 | 218,302,000 | 41,176,000 | $64.77 |
| 06/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,272,862 | 114,850 | 177,126,000 | 941,000 | $54.12 |
| 03/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,158,012 | 138,979 | 176,185,000 | 27,679,000 | $55.79 |
| 12/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,019,033 | 6,117 | 148,506,000 | -32,179,000 | $49.19 |
| 09/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,012,916 | 3,012,916 | 180,685,000 | 180,685,000 | $59.97 |
| 06/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,176,098 | 3,176,098 | 111,036,000 | 111,036,000 | $34.96 |
| 03/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 3,216,685 | 722,889 | 132,398,000 | -37,455,000 | $41.16 |
| 12/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,493,796 | -19,773 | 169,853,000 | 55,887,000 | $68.11 |
| 09/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,513,569 | -13,474 | 113,966,000 | -19,133,000 | $45.34 |
| 06/30/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,527,043 | 26,331 | 133,099,000 | 37,721,000 | $52.67 |
| 03/31/2015 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,500,712 | -8,330 | 95,378,000 | 43,290,000 | $38.14 |
| 12/31/2014 | PROTHENA CORP PUBLIC LTD CO | PRTA | 2,509,042 | 121,749 | 52,088,000 | -814,000 | $20.76 |
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