| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERS | Common Stock | Options Exercise | $79.8K | +25K | +51.47% | $3.19 | 73.6K | Dec 28, 2021 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CERS | Option (Right to Buy) | Options Exercise | -25K | -100% | 0 | Dec 28, 2021 | Common Stock | 25K | $3.19 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | The option became exercisable in 12 equal monthly installments after the grant date. |
| F2 | Not applicable. |