Quarterly Put Option Transactions in Athersys, Inc (ATHX)
This table provides information about the institutional ownership of Athersys, Inc (ATHX). The information is specifically focused on institutions that hold put options of ATHERSYS, INC .
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q2 2019 | 52,500 | 0 | 52,500 | — | 52,500 | |||
| Q3 2019 | — | 34,300 | 0 | 34,300 | -34,300 | |||
| Q4 2019 | — | 16,100 | 0 | 16,100 | -16,100 | |||
| Q1 2020 | 45,300 | 0 | 45,300 | — | 45,300 | |||
| Q2 2020 | 375,000 | 78,200 | 453,200 | — | 453,200 | |||
| Q3 2020 | 614,100 | 0 | 614,100 | 16,000 | 0 | 16,000 | 598,100 | |
| Q4 2020 | — | 74,000 | 0 | 74,000 | -74,000 | |||
| Q1 2021 | 147,000 | 0 | 147,000 | — | 147,000 | |||
| Q2 2021 | 0 | 45,045 | 45,045 | 370,100 | 0 | 370,100 | -325,055 | |
| Q3 2021 | 61,800 | 0 | 61,800 | 162,700 | 0 | 162,700 | -100,900 | |
| Q4 2021 | 83,500 | 2,400 | 85,900 | 24,980 | 0 | 24,980 | 60,920 | |
| Q1 2022 | 0 | 1,416,400 | 1,416,400 | 75,700 | 18,500 | 94,200 | 1,322,200 | |
| Q2 2022 | 0 | 20,000 | 20,000 | 278,200 | 1,416,400 | 1,694,600 | -1,674,600 | |