W Charles Hull

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
3D Systems Corp	DDD	$28.50	100	Officer, Director	624,360	2012-05-10	Filing
3D Systems Corp	DDD	$28.48	100	Officer, Director	624,460	2012-05-10	Filing
3D Systems Corp	DDD	$28.47	100	Officer, Director	624,560	2012-05-10	Filing
3D Systems Corp	DDD	$28.42	100	Officer, Director	624,660	2012-05-10	Filing
3D Systems Corp	DDD	$28.38	100	Officer, Director	624,760	2012-05-10	Filing
3D Systems Corp	DDD	$28.31	100	Officer, Director	624,860	2012-05-10	Filing
3D Systems Corp	DDD	$28.21	100	Officer, Director	624,960	2012-05-10	Filing
3D Systems Corp	DDD	$28.14	100	Officer, Director	625,060	2012-05-10	Filing
3D Systems Corp	DDD	$28.10	100	Officer, Director	625,160	2012-05-10	Filing
3D Systems Corp	DDD	$28.09	55	Officer, Director	625,260	2012-05-10	Filing
3D Systems Corp	DDD	$28.08	100	Officer, Director	625,315	2012-05-10	Filing
3D Systems Corp	DDD	$28.06	100	Officer, Director	625,415	2012-05-10	Filing
3D Systems Corp	DDD	$28.05	200	Officer, Director	625,515	2012-05-10	Filing
3D Systems Corp	DDD	$28.04	200	Officer, Director	625,715	2012-05-10	Filing
3D Systems Corp	DDD	$28.03	200	Officer, Director	625,915	2012-05-10	Filing
3D Systems Corp	DDD	$28.02	100	Officer, Director	626,115	2012-05-10	Filing
3D Systems Corp	DDD	$28.01	200	Officer, Director	626,215	2012-05-10	Filing
3D Systems Corp	DDD	$28.00	400	Officer, Director	626,415	2012-05-10	Filing
3D Systems Corp	DDD	$27.99	300	Officer, Director	626,815	2012-05-10	Filing
3D Systems Corp	DDD	$27.98	300	Officer, Director	627,115	2012-05-10	Filing