Quarterly Call Option Transactions in Castle Biosciences Inc (CSTL)
This table provides information about the institutional ownership of Castle Biosciences Inc (CSTL) during . The information is specifically focused on institutions that hold call options of CASTLE BIOSCIENCES INC.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | 5,800 | 21,791 | 27,591 | — | 27,591 | |||
| Q4 2021 | — | 7,300 | 0 | 7,300 | -7,300 | |||
| Q1 2022 | 100 | 0 | 100 | — | 100 | |||
| Q2 2022 | 9,700 | 11,600 | 21,300 | — | 21,300 | |||
| Q3 2022 | 21,200 | 79,100 | 100,300 | 4,600 | 0 | 4,600 | 95,700 | |
| Q4 2022 | — | 28,400 | 0 | 28,400 | -28,400 | |||
| Q1 2023 | 800 | 0 | 800 | 10,400 | 0 | 10,400 | -9,600 | |
| Q2 2023 | — | 10,600 | 0 | 10,600 | -10,600 | |||
| Q3 2023 | 41,800 | 0 | 41,800 | 600 | 0 | 600 | 41,200 | |
| Q4 2023 | — | 43,100 | 0 | 43,100 | -43,100 | |||
| Q1 2024 | 29,700 | 45,900 | 75,600 | — | 75,600 | |||
| Q2 2024 | 0 | 465,000 | 465,000 | 36,400 | 0 | 36,400 | 428,600 | |
| Q3 2024 | 89,300 | 162,500 | 251,800 | — | 251,800 | |||