B David Katzman

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
SDC	$8.10	615,000	$4,981,500.00	615,000	2020-08-31	Filing
SDC	$8.05	663,130	$5,338,196.50	663,130	2020-08-31	Filing
SDC	$18.50	37,000	$684,352.00	37,000	2019-09-16	Filing