Quarterly Call Option Transactions in Surface Oncology, Inc. (SURF)
This table provides information about the institutional ownership of Surface Oncology, Inc. (SURF) during . The information is specifically focused on institutions that hold call options of Surface Oncology, Inc..
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2020 | — | — | 0 | |||||
| Q4 2020 | 0 | 79,800 | 79,800 | — | 79,800 | |||
| Q1 2021 | 49,100 | 35,400 | 84,500 | — | 84,500 | |||
| Q2 2021 | 106,700 | 90,600 | 197,300 | — | 197,300 | |||
| Q3 2021 | 71,000 | 137 | 71,137 | 111,400 | 78,200 | 189,600 | -118,463 | |
| Q4 2021 | 13,400 | 3,300 | 16,700 | 85,300 | 0 | 85,300 | -68,600 | |
| Q1 2022 | 1,100 | 0 | 1,100 | 33,500 | 0 | 33,500 | -32,400 | |
| Q2 2022 | 64,100 | 0 | 64,100 | — | 64,100 | |||
| Q3 2022 | 4,500 | 0 | 4,500 | 29,900 | 0 | 29,900 | -25,400 | |
| Q4 2022 | 7,300 | 5,400 | 12,700 | 13,200 | 0 | 13,200 | -500 | |
| Q1 2023 | — | 54,400 | 0 | 54,400 | -54,400 | |||
| Q2 2023 | 0 | 51,200 | 51,200 | — | 51,200 | |||