| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $5,223 | +18 | +0.85% | $290.14 | 2,140 | 22 May 2023 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 6,283 | 22 May 2023 | Direct |