| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SDC | Class A Common Stock | 66,600 | 16 Sep 2019 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | This amendment is being filed to report 52,600 shares that were omitted from the reporting person's original Form 3 and from subsequent Forms 4 filed by the reporting person after his original Form 3 was filed. |