Quarterly Call Option Transactions in Ptc Therapeutics, Inc. (PTCT)
This table provides information about the institutional ownership of Ptc Therapeutics, Inc. (PTCT) during . The information is specifically focused on institutions that hold call options of PTC 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 | 30,000 | 143 | 30,143 | 60,000 | 0 | 60,000 | -29,857 | |
| Q4 2021 | — | 62,200 | 21,900 | 84,100 | -84,100 | |||
| Q1 2022 | 24,200 | 300 | 24,500 | 2,100 | 30,000 | 32,100 | -7,600 | |
| Q2 2022 | 0 | 90,800 | 90,800 | 0 | 300 | 300 | 90,500 | |
| Q3 2022 | 9,500 | 83,000 | 92,500 | 5,000 | 0 | 5,000 | 87,500 | |
| Q4 2022 | 168,900 | 244,800 | 413,700 | 20,400 | 0 | 20,400 | 393,300 | |
| Q1 2023 | 1,000 | 136,700 | 137,700 | 67,500 | 0 | 67,500 | 70,200 | |
| Q2 2023 | 116,300 | 194,200 | 310,500 | 16,400 | 0 | 16,400 | 294,100 | |
| Q3 2023 | 0 | 105,500 | 105,500 | 75,400 | 0 | 75,400 | 30,100 | |
| Q4 2023 | 72,700 | 50,000 | 122,700 | 48,800 | 0 | 48,800 | 73,900 | |
| Q1 2024 | 80,000 | 25,400 | 105,400 | 181,300 | 0 | 181,300 | -75,900 | |
| Q2 2024 | 67,700 | 0 | 67,700 | 92,000 | 0 | 92,000 | -24,300 | |
| Q3 2024 | 6,200 | 75,100 | 81,300 | 29,200 | 0 | 29,200 | 52,100 | |