| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REFR | Common Stock | Purchase | $6,996 | +4,400 | +3.5% | $1.59 | 129,400 | 15 Jun 2023 | Held By reporting person's wife | |
| holding | REFR | Common Stock | 203,142 | 15 Jun 2023 | Direct | ||||||
| holding | REFR | Common Stock | 69,808 | 15 Jun 2023 | Held by reporting person's business, of which he has 50% ownership interest | ||||||
| holding | REFR | Common Stock | 25,226 | 15 Jun 2023 | Held in IRA by reporting person's wife | ||||||
| holding | REFR | Common Stock | 2,769 | 15 Jun 2023 | Held as custodian for reporting person's and children |