| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $1,553 | +5 | +0.05% | $310.56 | 9,352 | 31 Oct 2023 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 9,057 | 31 Oct 2023 | Direct |