Quarterly Call Option Transactions in Global Blood Therapeutics, Inc. (GBT)
This table provides information about the institutional ownership of Global Blood Therapeutics, Inc. (GBT) during . The information is specifically focused on institutions that hold call options of Global Blood Therapeutics, Inc..
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q3 2019 | 194,700 | 86,500 | 281,200 | 290,900 | 13,600 | 304,500 | -23,300 | |
| Q4 2019 | 609,600 | 360,200 | 969,800 | 225,600 | 18,800 | 244,400 | 725,400 | |
| Q1 2020 | 0 | 15,100 | 15,100 | 374,000 | 113,500 | 487,500 | -472,400 | |
| Q2 2020 | 163,400 | 88,300 | 251,700 | 65,500 | 13,900 | 79,400 | 172,300 | |
| Q3 2020 | 9,600 | 214,000 | 223,600 | 99,200 | 30,400 | 129,600 | 94,000 | |
| Q4 2020 | 122,000 | 198,600 | 320,600 | 160,800 | 108,000 | 268,800 | 51,800 | |
| Q1 2021 | 52,300 | 10,900 | 63,200 | 113,200 | 241,300 | 354,500 | -291,300 | |
| Q2 2021 | 5,872,700 | 82,700 | 5,955,400 | 5,041,000 | 0 | 5,041,000 | 914,400 | |
| Q3 2021 | 163,300 | 400 | 163,700 | 244,500 | 32,700 | 277,200 | -113,500 | |
| Q4 2021 | 117,200 | 129,500 | 246,700 | 79,800 | 324,400 | 404,200 | -157,500 | |
| Q1 2022 | 26,800 | 98,300 | 125,100 | 102,100 | 55,900 | 158,000 | -32,900 | |
| Q2 2022 | 53,200 | 50,000 | 103,200 | 0 | 21,600 | 21,600 | 81,600 | |
| Q3 2022 | 131,200 | 1,526,900 | 1,658,100 | 33,200 | 0 | 33,200 | 1,624,900 | |