| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REFR | Stock Option (right to buy) | Award | $0 | +55,000 | +23% | $0.000000 | 289,100 | 31 Dec 2021 | Common Stock | 55,000 | $1.72 | Direct |