| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $6,093 | +21 | +0.06% | $290.14 | 34,664 | 22 May 2023 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 20,892 | 22 May 2023 | Direct |