| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | OSUR | Common Stock | Tax liability | $15,337 | -1,606 | -4.7% | $9.55 | 32,234 | 11 May 2021 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Withholding of shares to pay the tax liability associated with vesting of restricted shares |