W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	DDD	$27.96	200	Officer, Director	627,415	2012-05-10	Filing
3D Systems Corp	DDD	$27.95	500	Officer, Director	627,615	2012-05-10	Filing
3D Systems Corp	DDD	$27.94	136	Officer, Director	628,115	2012-05-10	Filing
3D Systems Corp	DDD	$27.93	364	Officer, Director	628,251	2012-05-10	Filing
3D Systems Corp	DDD	$27.90	100	Officer, Director	628,615	2012-05-10	Filing
3D Systems Corp	DDD	$27.89	500	Officer, Director	628,715	2012-05-10	Filing
3D Systems Corp	DDD	$27.88	195	Officer, Director	629,215	2012-05-10	Filing
3D Systems Corp	DDD	$27.86	100	Officer, Director	629,410	2012-05-10	Filing
3D Systems Corp	DDD	$27.85	300	Officer, Director	629,510	2012-05-10	Filing
3D Systems Corp	DDD	$27.82	100	Officer, Director	629,810	2012-05-10	Filing
3D Systems Corp	DDD	$27.76	100	Officer, Director	629,910	2012-05-10	Filing
3D Systems Corp	DDD	$23.70	100	Officer, Director	630,010	2012-04-10	Filing
3D Systems Corp	DDD	$23.67	100	Officer, Director	630,110	2012-04-10	Filing
3D Systems Corp	DDD	$23.59	100	Officer, Director	630,210	2012-04-10	Filing
3D Systems Corp	DDD	$23.58	100	Officer, Director	630,310	2012-04-10	Filing
3D Systems Corp	DDD	$23.54	100	Officer, Director	630,410	2012-04-10	Filing
3D Systems Corp	DDD	$23.41	100	Officer, Director	630,510	2012-04-10	Filing
3D Systems Corp	DDD	$23.40	100	Officer, Director	630,610	2012-04-10	Filing
3D Systems Corp	DDD	$23.32	100	Officer, Director	630,710	2012-04-10	Filing
3D Systems Corp	DDD	$23.29	100	Officer, Director	630,810	2012-04-10	Filing