RESEARCH FRONTIERS INC's ticker is REFR and the CUSIP is 760911107. A total of 31 filers reported holding RESEARCH FRONTIERS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $42,000 | – | 24,445 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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