| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $6,649 | +25 | +0.26% | $265.95 | 9,752 | 03 Jan 2022 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 9,854 | 03 Jan 2022 | Direct |