Quarterly Put Option Transactions in Igm Biosciences, Inc. (IGMS)
This table provides information about the institutional ownership of Igm Biosciences, Inc. (IGMS). The information is specifically focused on institutions that hold put options of IGM 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 | 1,400 | 4,000 | 5,400 | — | 5,400 | |||
| Q4 2021 | 0 | 400 | 400 | 0 | 34,100 | 34,100 | -33,700 | |
| Q1 2022 | 39,100 | 124,800 | 163,900 | — | 163,900 | |||
| Q2 2022 | — | 0 | 118,000 | 118,000 | -118,000 | |||
| Q3 2022 | 14,600 | 0 | 14,600 | — | 14,600 | |||
| Q4 2022 | — | 19,100 | 0 | 19,100 | -19,100 | |||
| Q1 2023 | — | 3,500 | 0 | 3,500 | -3,500 | |||
| Q2 2023 | 0 | 17,100 | 17,100 | 4,100 | 0 | 4,100 | 13,000 | |
| Q3 2023 | — | 800 | 0 | 800 | -800 | |||
| Q4 2023 | 2,600 | 0 | 2,600 | — | 2,600 | |||
| Q1 2024 | 1,400 | 0 | 1,400 | — | 1,400 | |||
| Q2 2024 | 0 | 12,600 | 12,600 | 1,200 | 0 | 1,200 | 11,400 | |
| Q3 2024 | 35,200 | 500 | 35,700 | — | 35,700 | |||