W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	DDD	$22.51	100	Officer, Director	633,910	2012-04-10	Filing
3D Systems Corp	DDD	$22.50	100	Officer, Director	634,010	2012-04-10	Filing
3D Systems Corp	DDD	$22.48	100	Officer, Director	634,110	2012-04-10	Filing
3D Systems Corp	DDD	$22.47	400	Officer, Director	634,210	2012-04-10	Filing
3D Systems Corp	DDD	$22.42	100	Officer, Director	634,610	2012-04-10	Filing
3D Systems Corp	DDD	$22.40	300	Officer, Director	634,710	2012-04-10	Filing
3D Systems Corp	DDD	$22.38	100	Officer, Director	635,010	2012-04-10	Filing
3D Systems Corp	DDD	$22.37	100	Officer, Director	635,110	2012-04-10	Filing
3D Systems Corp	DDD	$22.36	100	Officer, Director	635,210	2012-04-10	Filing
3D Systems Corp	DDD	$22.35	100	Officer, Director	635,310	2012-04-10	Filing
3D Systems Corp	DDD	$22.34	200	Officer, Director	635,410	2012-04-10	Filing
3D Systems Corp	DDD	$22.32	100	Officer, Director	635,610	2012-04-10	Filing
3D Systems Corp	DDD	$22.31	100	Officer, Director	635,710	2012-04-10	Filing
3D Systems Corp	DDD	$22.30	100	Officer, Director	635,810	2012-04-10	Filing
3D Systems Corp	DDD	$22.29	100	Officer, Director	635,910	2012-04-10	Filing
3D Systems Corp	DDD	$23.09	100	Officer, Director	636,010	2012-03-15	Filing
3D Systems Corp	DDD	$23.20	100	Officer, Director	636,110	2012-03-15	Filing
3D Systems Corp	DDD	$23.44	200	Officer, Director	636,210	2012-03-15	Filing
3D Systems Corp	DDD	$23.42	100	Officer, Director	636,410	2012-03-15	Filing
3D Systems Corp	DDD	$23.39	100	Officer, Director	636,510	2012-03-15	Filing