W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	DDD	$23.28	75	Officer, Director	630,910	2012-04-10	Filing
3D Systems Corp	DDD	$23.26	200	Officer, Director	630,985	2012-04-10	Filing
3D Systems Corp	DDD	$23.25	100	Officer, Director	631,185	2012-04-10	Filing
3D Systems Corp	DDD	$23.24	100	Officer, Director	631,285	2012-04-10	Filing
3D Systems Corp	DDD	$23.12	100	Officer, Director	631,385	2012-04-10	Filing
3D Systems Corp	DDD	$23.06	100	Officer, Director	631,485	2012-04-10	Filing
3D Systems Corp	DDD	$22.90	100	Officer, Director	631,585	2012-04-10	Filing
3D Systems Corp	DDD	$22.89	200	Officer, Director	631,685	2012-04-10	Filing
3D Systems Corp	DDD	$22.87	100	Officer, Director	631,885	2012-04-10	Filing
3D Systems Corp	DDD	$22.86	100	Officer, Director	631,985	2012-04-10	Filing
3D Systems Corp	DDD	$22.86	100	Officer, Director	632,085	2012-04-10	Filing
3D Systems Corp	DDD	$22.85	100	Officer, Director	632,185	2012-04-10	Filing
3D Systems Corp	DDD	$22.67	100	Officer, Director	632,285	2012-04-10	Filing
3D Systems Corp	DDD	$22.65	100	Officer, Director	632,385	2012-04-10	Filing
3D Systems Corp	DDD	$22.60	100	Officer, Director	632,485	2012-04-10	Filing
3D Systems Corp	DDD	$22.59	255	Officer, Director	632,585	2012-04-10	Filing
3D Systems Corp	DDD	$22.56	270	Officer, Director	632,840	2012-04-10	Filing
3D Systems Corp	DDD	$22.55	200	Officer, Director	633,110	2012-04-10	Filing
3D Systems Corp	DDD	$22.53	200	Officer, Director	633,310	2012-04-10	Filing
3D Systems Corp	DDD	$22.52	400	Officer, Director	633,510	2012-04-10	Filing