| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $4,431 | +12 | +0.34% | $369.25 | 3,515 | 22 Nov 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,557 | 22 Nov 2021 | Direct |