| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Daigle Darryl | Director | C/O RESEARCH FRONTIERS INC.,, 240 CROSSWAYS PARK DRIVE, WOODBURY, | /s/ Darryl Daigle | 02 Jan 2026 | 0001552532 |
| 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 | +45,000 | +14% | $0.000000 | 361,000 | 31 Dec 2025 | Common Stock | 45,000 | $1.33 | Direct |