| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $4,916 | +19 | +0.43% | $258.76 | 4,467 | 23 May 2022 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 5,672 | 23 May 2022 | Direct |