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SECTORAL ASSET MANAGEMENT INC
> PRTA
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 151,848 | 29,098 | 10,368,181,000 | 4,418,488,000 | $68,280.00 |
| 03/31/2023 | PROTHENA CORP PUBLIC LTD CO | PRTA | 122,750 | 7,550 | 5,949,693,000 | -991,107,000 | $48,470.00 |
| 12/31/2022 | PROTHENA CORP PUBLIC LTD CO | PRTA | 115,200 | 115,200 | 6,940,800,000 | 6,940,800,000 | $60,250.00 |
| 03/31/2018 | PROTHENA CORP PUBLIC LTD CO | PRTA | 0 | -184,063 | 0 | -6,901,000 | |
| 12/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 184,063 | -11,846 | 6,901,000 | -5,788,000 | $37.49 |
| 09/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 195,909 | 44,863 | 12,689,000 | 4,514,000 | $64.77 |
| 06/30/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 151,046 | 10,000 | 8,175,000 | 306,000 | $54.12 |
| 03/31/2017 | PROTHENA CORP PUBLIC LTD CO | PRTA | 141,046 | 17,400 | 7,869,000 | 1,787,000 | $55.79 |
| 12/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 123,646 | -300 | 6,082,000 | -1,351,000 | $49.19 |
| 09/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 123,946 | -50,800 | 7,433,000 | 1,324,000 | $59.97 |
| 06/30/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 174,746 | -223,354 | 6,109,000 | -10,277,000 | $34.96 |
| 03/31/2016 | PROTHENA CORP PUBLIC LTD CO | PRTA | 398,100 | 398,100 | 16,386,000 | 16,386,000 | $41.16 |
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