| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Award | $5,170 | +14 | +0.04% | $369.25 | 34,009 | 22 Nov 2021 | Direct | |
| holding | DDS | Common Class A - Retirement Plan | 18,630 | 22 Nov 2021 | Direct |