Quarterly Put Option Transactions in Research Frontiers Inc (REFR)
This table provides information about the institutional ownership of Research Frontiers Inc (REFR). The information is specifically focused on institutions that hold put options of RESEARCH FRONTIERS INC.
Puts Purchased
Puts Sold
| Quarter | Buy | Sell | Net Activity | |||||
|---|---|---|---|---|---|---|---|---|
| New Holding | Increment | Total Shares Bought | Closed Position | Reduction | Total Shares Sold | |||
| Q1 2021 | 12,100 | 1,700 | 13,800 | — | 13,800 | |||
| Q2 2021 | — | 8,600 | 0 | 8,600 | -8,600 | |||
| Q3 2021 | — | 2,400 | 0 | 2,400 | -2,400 | |||
| Q4 2021 | — | 0 | 1,700 | 1,700 | -1,700 | |||
| Q1 2022 | — | — | 0 | |||||
| Q2 2022 | — | — | 0 | |||||
| Q3 2022 | — | — | 0 | |||||
| Q4 2022 | — | — | 0 | |||||
| Q1 2023 | — | — | 0 | |||||
| Q2 2023 | — | — | 0 | |||||
| Q3 2023 | — | — | 0 | |||||
| Q4 2023 | 0 | 200 | 200 | — | 200 | |||
| Q1 2024 | 100 | 0 | 100 | — | 100 | |||