| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $51,744 | +166 | +6.4% | $311.71 | 2,764 | 11 Apr 2023 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,726 | 11 Apr 2023 | Direct |