| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | STAA | Common Stock | Options Exercise | $0 | +5,121 | +12% | $0.000000 | 47,387 | 06 Jun 2023 | Direct | |
| transaction | STAA | Common Stock | Tax liability | $108,868 | -1,987 | -4.2% | $54.79 | 45,400 | 06 Jun 2023 | Direct |
This filing reflects the vesting of performance-based restricted stock awarded to Mr. Williams on August 10, 2020, with achievement based on the Corporation's satisfaction of pre-established financial metrics. This filing also reflects shares withheld to cover tax obligations arising from such vesting.