3D SYSTEMS CORP — Director's Dealing 2012

Aug 13, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2012-08-10

Reporting Person: HULL CHARLES W (Director, EVP, Chief Technology Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-10	Common Stock	S	100	$39.37	Disposed	611910	Indirect
2012-08-10	Common Stock	S	100	$39.44	Disposed	611810	Indirect
2012-08-10	Common Stock	S	100	$39.62	Disposed	611710	Indirect
2012-08-10	Common Stock	S	100	$39.63	Disposed	611610	Indirect
2012-08-10	Common Stock	S	10	$39.65	Disposed	611600	Indirect
2012-08-10	Common Stock	S	100	$39.66	Disposed	611500	Indirect
2012-08-10	Common Stock	S	100	$39.67	Disposed	611400	Indirect
2012-08-10	Common Stock	S	100	$39.68	Disposed	611300	Indirect
2012-08-10	Common Stock	S	100	$39.69	Disposed	611200	Indirect
2012-08-10	Common Stock	S	100	$39.70	Disposed	611100	Indirect
2012-08-10	Common Stock	S	500	$39.71	Disposed	610600	Indirect
2012-08-10	Common Stock	S	100	$39.72	Disposed	610500	Indirect
2012-08-10	Common Stock	S	100	$39.74	Disposed	610400	Indirect
2012-08-10	Common Stock	S	100	$39.77	Disposed	610300	Indirect
2012-08-10	Common Stock	S	100	$39.81	Disposed	610200	Indirect
2012-08-10	Common Stock	S	100	$39.83	Disposed	610100	Indirect
2012-08-10	Common Stock	S	200	$39.85	Disposed	609900	Indirect
2012-08-10	Common Stock	S	194	$39.86	Disposed	609706	Indirect
2012-08-10	Common Stock	S	200	$39.87	Disposed	609506	Indirect
2012-08-10	Common Stock	S	200	$39.88	Disposed	609306	Indirect
2012-08-10	Common Stock	S	551	$39.89	Disposed	608755	Indirect
2012-08-10	Common Stock	S	100	$39.91	Disposed	608655	Indirect
2012-08-10	Common Stock	S	200	$39.92	Disposed	608455	Indirect
2012-08-10	Common Stock	S	100	$39.94	Disposed	608355	Indirect
2012-08-10	Common Stock	S	300	$39.95	Disposed	608055	Indirect
2012-08-10	Common Stock	S	100	$39.97	Disposed	607955	Indirect
2012-08-10	Common Stock	S	100	$39.98	Disposed	607855	Indirect
2012-08-10	Common Stock	S	100	$40.01	Disposed	607755	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	51000	Direct

Footnotes

F1: Automatic disposition of shares pursuant to Rule 10b5-1 Sales Plan.

F2: By the Charles William Hull and Charlene Antoinette Hull 1992 Revocable Living Trust for which the Reporting Person serves as trustee.