3D SYSTEMS CORP — Director's Dealing 2012

Aug 8, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2012-08-07

Reporting Person: MOORE KEVIN S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-07	Common Stock	M	20000	$4.065	Acquired	21823	Direct
2012-08-07	Common Stock	S	12000	$38.70	Disposed	9823	Direct
2012-08-07	Common Stock	S	1975	$38.85	Disposed	7848	Direct
2012-08-07	Common Stock	S	400	$38.93	Disposed	7448	Direct
2012-08-07	Common Stock	S	200	$38.97	Disposed	7248	Direct
2012-08-07	Common Stock	S	100	$38.98	Disposed	7148	Direct
2012-08-07	Common Stock	S	100	$38.99	Disposed	7048	Direct
2012-08-07	Common Stock	S	125	$39.00	Disposed	6923	Direct
2012-08-07	Common Stock	S	700	$39.01	Disposed	6223	Direct
2012-08-07	Common Stock	S	900	$39.03	Disposed	5323	Direct
2012-08-07	Common Stock	S	2310	$39.04	Disposed	3013	Direct
2012-08-07	Common Stock	S	710	$39.05	Disposed	2303	Direct
2012-08-07	Common Stock	S	480	$39.10	Disposed	1823	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-07	Stock Option (Right to Buy)	$4.065	M	20000	Disposed	2013-08-26	Common Stock (20000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	53042	Indirect

Footnotes

F1: The shares subject to this option vested over a period of three years with the first annual installment of 6,666 shares and in an amount of 6,667 for the second year and third year, commencing on August 26, 2004, the first anniversary of the date of grant.

F2: Granted as compensation for services as director.