Quarterly Call Option Transactions in Mersana Therapeutics, Inc. (MRSN)
This table provides information about the institutional ownership of Mersana Therapeutics, Inc. (MRSN) during . The information is specifically focused on institutions that hold call options of Mersana Therapeutics, Inc..
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2021 | — | 109,400 | 0 | 109,400 | -109,400 | |||
| Q4 2021 | — | — | 0 | |||||
| Q1 2022 | — | 100 | 0 | 100 | -100 | |||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | — | — | 0 | |||||
| Q4 2022 | 0 | 84,000 | 84,000 | — | 84,000 | |||
| Q1 2023 | 711,600 | 774,200 | 1,485,800 | — | 1,485,800 | |||
| Q2 2023 | 810,200 | 3,078,700 | 3,888,900 | 261,300 | 0 | 261,300 | 3,627,600 | |
| Q3 2023 | — | 997,600 | 0 | 997,600 | -997,600 | |||
| Q4 2023 | — | 650,700 | 0 | 650,700 | -650,700 | |||
| Q1 2024 | 1,000 | 0 | 1,000 | 21,700 | 0 | 21,700 | -20,700 | |
| Q2 2024 | 5,400 | 0 | 5,400 | — | 5,400 | |||
| Q3 2024 | 2,000 | 168,300 | 170,300 | 10,800 | 0 | 10,800 | 159,500 | |