| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $17,337 | +67 | +3.8% | $258.76 | 1,848 | 23 May 2022 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,934 | 23 May 2022 | Direct |