W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	TDSC	$28.62	100	Officer, Director	395,405	2011-02-01	Filing
3D Systems Corp	TDSC	$28.61	100	Officer, Director	395,505	2011-02-01	Filing
3D Systems Corp	TDSC	$28.58	100	Officer, Director	395,605	2011-02-01	Filing
3D Systems Corp	TDSC	$28.26	300	Officer, Director	395,705	2011-02-01	Filing
3D Systems Corp	TDSC	$32.49	100	Officer, Director	396,005	2011-01-03	Filing
3D Systems Corp	TDSC	$32.43	74	Officer, Director	396,105	2011-01-03	Filing
3D Systems Corp	TDSC	$32.42	200	Officer, Director	396,179	2011-01-03	Filing
3D Systems Corp	TDSC	$32.36	100	Officer, Director	396,379	2011-01-03	Filing
3D Systems Corp	TDSC	$32.32	200	Officer, Director	396,479	2011-01-03	Filing
3D Systems Corp	TDSC	$32.28	100	Officer, Director	396,679	2011-01-03	Filing
3D Systems Corp	TDSC	$32.26	100	Officer, Director	396,779	2011-01-03	Filing
3D Systems Corp	TDSC	$32.22	100	Officer, Director	396,879	2011-01-03	Filing
3D Systems Corp	TDSC	$32.21	100	Officer, Director	396,979	2011-01-03	Filing
3D Systems Corp	TDSC	$32.19	100	Officer, Director	397,079	2011-01-03	Filing
3D Systems Corp	TDSC	$32.18	100	Officer, Director	397,179	2011-01-03	Filing
3D Systems Corp	TDSC	$32.16	60	Officer, Director	397,279	2011-01-03	Filing
3D Systems Corp	TDSC	$32.15	200	Officer, Director	397,339	2011-01-03	Filing
3D Systems Corp	TDSC	$32.14	11	Officer, Director	397,539	2011-01-03	Filing
3D Systems Corp	TDSC	$32.10	189	Officer, Director	397,550	2011-01-03	Filing
3D Systems Corp	TDSC	$31.99	40	Officer, Director	397,739	2011-01-03	Filing