Quarterly Call Option Transactions in Zai Lab LTD (ZLAB)
This table provides information about the institutional ownership of Zai Lab LTD (ZLAB) during . The information is specifically focused on institutions that hold call options of Zai Lab Ltd.
Calls Purchased
Calls Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q2 2021 | 297,900 | 1,600 | 299,500 | 233,200 | 0 | 233,200 | 66,300 | |
| Q3 2021 | — | 43,700 | 4,900 | 48,600 | -48,600 | |||
| Q4 2021 | 8,600 | 9,600 | 18,200 | 65,100 | 0 | 65,100 | -46,900 | |
| Q1 2022 | 43,500 | 6,100 | 49,600 | 10,800 | 0 | 10,800 | 38,800 | |
| Q2 2022 | 18,300 | 0 | 18,300 | 0 | 15,800 | 15,800 | 2,500 | |
| Q3 2022 | 118,100 | 0 | 118,100 | — | 118,100 | |||
| Q4 2022 | 45,100 | 0 | 45,100 | — | 45,100 | |||
| Q1 2023 | 0 | 73,300 | 73,300 | 138,100 | 0 | 138,100 | -64,800 | |
| Q2 2023 | 4,000 | 0 | 4,000 | 11,800 | 0 | 11,800 | -7,800 | |
| Q3 2023 | 1,700 | 0 | 1,700 | — | 1,700 | |||
| Q4 2023 | 1,200 | 31,900 | 33,100 | — | 33,100 | |||
| Q1 2024 | 10,400 | 0 | 10,400 | 700 | 0 | 700 | 9,700 | |
| Q2 2024 | 32,100 | 0 | 32,100 | 10,200 | 0 | 10,200 | 21,900 | |