Quarterly Put Option Transactions in Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA). The information is specifically focused on institutions that hold put options of PROTHENA CORP PUBLIC LTD CO.
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 9,000 | 15,500 | 24,500 | 14,000 | 0 | 14,000 | 10,500 | |
| Q4 2021 | — | 54,700 | 10,500 | 65,200 | -65,200 | |||
| Q1 2022 | 7,800 | 0 | 7,800 | — | 7,800 | |||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | 77,800 | 282,600 | 360,400 | — | 360,400 | |||
| Q4 2022 | — | 54,400 | 0 | 54,400 | -54,400 | |||
| Q1 2023 | 0 | 40,000 | 40,000 | 73,100 | 0 | 73,100 | -33,100 | |
| Q2 2023 | 35,000 | 324,200 | 359,200 | 38,400 | 0 | 38,400 | 320,800 | |
| Q3 2023 | 15,000 | 56,900 | 71,900 | 27,900 | 0 | 27,900 | 44,000 | |
| Q4 2023 | 393,100 | 734,400 | 1,127,500 | 11,100 | 0 | 11,100 | 1,116,400 | |
| Q1 2024 | 0 | 4,400 | 4,400 | 295,300 | 0 | 295,300 | -290,900 | |
| Q2 2024 | 7,800 | 11,100 | 18,900 | 70,500 | 0 | 70,500 | -51,600 | |
| Q3 2024 | 28,400 | 11,800 | 40,200 | — | 40,200 | |||