| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $3,692 | +10 | +0.61% | $369.25 | 1,640 | 22 Nov 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,505 | 22 Nov 2021 | Direct |