Quarterly Put Option Transactions in Castle Biosciences Inc (CSTL)
This table provides information about the institutional ownership of Castle Biosciences Inc (CSTL). The information is specifically focused on institutions that hold put options of CASTLE BIOSCIENCES INC.
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | — | — | 0 | |||||
| Q4 2021 | — | — | 0 | |||||
| Q1 2022 | — | — | 0 | |||||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | 0 | 100 | 100 | — | 100 | |||
| Q4 2022 | 0 | 6,100 | 6,100 | — | 6,100 | |||
| Q1 2023 | — | 5,900 | 0 | 5,900 | -5,900 | |||
| Q2 2023 | 900 | 44,800 | 45,700 | — | 45,700 | |||
| Q3 2023 | 5,600 | 0 | 5,600 | 16,200 | 0 | 16,200 | -10,600 | |
| Q4 2023 | — | 3,200 | 0 | 3,200 | -3,200 | |||
| Q1 2024 | 0 | 150,000 | 150,000 | — | 150,000 | |||
| Q2 2024 | 0 | 100 | 100 | 20,000 | 0 | 20,000 | -19,900 | |
| Q3 2024 | 5,800 | 24,400 | 30,200 | — | 30,200 | |||