| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $3,154 | +17 | +0.18% | $185.53 | 9,648 | 26 Jul 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 9,837 | 26 Jul 2021 | Direct |