| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $4,703 | +23 | +0.68% | $204.49 | 3,426 | 27 Sep 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 8,063 | 27 Sep 2021 | Direct |