Quarterly Call Option Transactions in Sientra, Inc. (SIEN)
This table provides information about the institutional ownership of Sientra, Inc. (SIEN) during . The information is specifically focused on institutions that hold call options of Sientra, Inc..
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q4 2019 | 174,900 | 0 | 174,900 | 0 | 5,000 | 5,000 | 169,900 | |
| Q1 2020 | — | 57,700 | 0 | 57,700 | -57,700 | |||
| Q2 2020 | 0 | 750,000 | 750,000 | 149,300 | 0 | 149,300 | 600,700 | |
| Q3 2020 | 48,200 | 11,600 | 59,800 | 150,000 | 0 | 150,000 | -90,200 | |
| Q4 2020 | 56,700 | 110,000 | 166,700 | 561,100 | 11,600 | 572,700 | -406,000 | |
| Q1 2021 | 257,100 | 156,700 | 413,800 | 1,800 | 100,000 | 101,800 | 312,000 | |
| Q2 2021 | — | 284,100 | 110,800 | 394,900 | -394,900 | |||
| Q3 2021 | 119,800 | 70,200 | 190,000 | — | 190,000 | |||
| Q4 2021 | 90,000 | 0 | 90,000 | 0 | 55,600 | 55,600 | 34,400 | |
| Q1 2022 | — | 0 | 160,000 | 160,000 | -160,000 | |||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | — | 600 | 0 | 600 | -600 | |||
| Q4 2022 | — | 6,500 | 0 | 6,500 | -6,500 | |||