| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $2,889 | +14 | +0.41% | $206.36 | 3,403 | 24 Aug 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 8,063 | 24 Aug 2021 | Direct |