W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	TDSC	$49.80	100	Officer, Director	390,805	2011-03-01	Filing
3D Systems Corp	TDSC	$49.78	150	Officer, Director	390,905	2011-03-01	Filing
3D Systems Corp	TDSC	$49.76	200	Officer, Director	391,055	2011-03-01	Filing
3D Systems Corp	TDSC	$49.73	10	Officer, Director	391,255	2011-03-01	Filing
3D Systems Corp	TDSC	$49.59	28	Officer, Director	391,265	2011-03-01	Filing
3D Systems Corp	TDSC	$49.55	200	Officer, Director	391,293	2011-03-01	Filing
3D Systems Corp	TDSC	$49.54	100	Officer, Director	391,493	2011-03-01	Filing
3D Systems Corp	TDSC	$49.52	100	Officer, Director	391,593	2011-03-01	Filing
3D Systems Corp	TDSC	$49.48	100	Officer, Director	391,693	2011-03-01	Filing
3D Systems Corp	TDSC	$49.47	100	Officer, Director	391,793	2011-03-01	Filing
3D Systems Corp	TDSC	$49.41	20	Officer, Director	391,893	2011-03-01	Filing
3D Systems Corp	TDSC	$49.40	189	Officer, Director	391,913	2011-03-01	Filing
3D Systems Corp	TDSC	$49.34	11	Officer, Director	392,102	2011-03-01	Filing
3D Systems Corp	TDSC	$49.30	100	Officer, Director	392,113	2011-03-01	Filing
3D Systems Corp	TDSC	$49.22	200	Officer, Director	392,213	2011-03-01	Filing
3D Systems Corp	TDSC	$49.19	100	Officer, Director	392,413	2011-03-01	Filing
3D Systems Corp	TDSC	$49.03	100	Officer, Director	392,513	2011-03-01	Filing
3D Systems Corp	TDSC	$49.01	100	Officer, Director	392,613	2011-03-01	Filing
3D Systems Corp	TDSC	$48.55	100	Officer, Director	392,713	2011-03-01	Filing
3D Systems Corp	TDSC	$48.13	192	Officer, Director	392,813	2011-03-01	Filing