Quarterly Put Option Transactions in Sutro Biopharma, Inc. (STRO)
This table provides information about the institutional ownership of Sutro Biopharma, Inc. (STRO). The information is specifically focused on institutions that hold put options of SUTRO BIOPHARMA, 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 | 167,000 | 167,000 | — | 167,000 | |||
| Q1 2022 | — | 0 | 133,500 | 133,500 | -133,500 | |||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | — | — | 0 | |||||
| Q4 2022 | 0 | 141,100 | 141,100 | — | 141,100 | |||
| Q1 2023 | — | — | 0 | |||||
| Q2 2023 | — | — | 0 | |||||
| Q3 2023 | — | — | 0 | |||||
| Q4 2023 | — | — | 0 | |||||
| Q1 2024 | 1,300 | 0 | 1,300 | — | 1,300 | |||
| Q2 2024 | 1,300 | 23,900 | 25,200 | — | 25,200 | |||
| Q3 2024 | 7,400 | 0 | 7,400 | 3,600 | 0 | 3,600 | 3,800 | |