| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERT | Common Stock | Purchase | $3,107 | +193 | +2.1% | $16.10 | 9,553 | 21 Aug 2023 | Direct | |
| transaction | CERT | Common Stock | Purchase | $75,951 | +4,807 | +50% | $15.80 | 14,360 | 22 Aug 2023 | Direct |