| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $12,466 | +40 | +1.9% | $311.66 | 2,121 | 24 Apr 2023 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 6,230 | 24 Apr 2022 | Direct |