Quarterly Call Option Transactions in Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA) during . The information is specifically focused on institutions that hold call options of PROTHENA CORP PUBLIC LTD CO.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 45,400 | 6,195 | 51,595 | 900 | 30,000 | 30,900 | 20,695 | |
| Q4 2021 | — | 105,300 | 9,500 | 114,800 | -114,800 | |||
| Q1 2022 | 41,400 | 42,500 | 83,900 | 58,300 | 0 | 58,300 | 25,600 | |
| Q2 2022 | 105,600 | 0 | 105,600 | 0 | 8,900 | 8,900 | 96,700 | |
| Q3 2022 | 77,300 | 235,500 | 312,800 | 15,700 | 0 | 15,700 | 297,100 | |
| Q4 2022 | 71,800 | 55,000 | 126,800 | 123,100 | 0 | 123,100 | 3,700 | |
| Q1 2023 | 0 | 3,500 | 3,500 | 21,100 | 0 | 21,100 | -17,600 | |
| Q2 2023 | 41,600 | 95,000 | 136,600 | 1,700 | 0 | 1,700 | 134,900 | |
| Q3 2023 | 54,800 | 49,900 | 104,700 | 83,800 | 0 | 83,800 | 20,900 | |
| Q4 2023 | 502,700 | 1,365,010 | 1,867,710 | 20,200 | 0 | 20,200 | 1,847,510 | |
| Q1 2024 | 0 | 6,700 | 6,700 | 467,900 | 0 | 467,900 | -461,200 | |
| Q2 2024 | — | 41,700 | 0 | 41,700 | -41,700 | |||
| Q3 2024 | 61,900 | 23,300 | 85,200 | — | 85,200 | |||