| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $25,617 | +99 | +2.7% | $258.76 | 3,731 | 23 May 2022 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 8,194 | 23 May 2022 | Direct |