| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $236 | +1 | +0.03% | $236.29 | 3,503 | 02 Nov 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,557 | 02 Nov 2021 | Direct |