3D SYSTEMS CORP - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2012-05-01

Reporting Person: LOEWENBAUM G WALTER II (Director)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-05-01	Common Stock	S	5000	$30.92	Disposed	274294	Indirect
2012-05-01	Common Stock	S	2500	$30.94	Disposed	271794	Indirect
2012-05-01	Common Stock	S	2500	$30.95	Disposed	269294	Indirect
2012-05-01	Common Stock	S	5000	$30.91	Disposed	286311	Indirect
2012-05-01	Common Stock	S	4000	$30.95	Disposed	282311	Indirect
2012-05-01	Common Stock	S	600	$30.97	Disposed	281711	Indirect
2012-05-01	Common Stock	S	200	$30.971	Disposed	281511	Indirect
2012-05-01	Common Stock	S	200	$30.975	Disposed	281311	Indirect
2012-05-01	Common Stock	S	4000	$31.00	Disposed	277311	Indirect
2012-05-01	Common Stock	S	1000	$31.01	Disposed	276311	Indirect
2012-05-01	Common Stock	S	5000	$31.10	Disposed	271311	Indirect
2012-05-01	Common Stock	S	2600	$31.14	Disposed	268711	Indirect
2012-05-01	Common Stock	S	2142	$31.141	Disposed	266569	Indirect
2012-05-01	Common Stock	S	700	$31.17	Disposed	265869	Indirect
2012-05-01	Common Stock	S	5000	$30.67	Disposed	310867	Indirect
2012-05-01	Common Stock	S	4693	$30.90	Disposed	306174	Indirect
2012-05-01	Common Stock	S	300	$30.91	Disposed	305874	Indirect
2012-05-01	Common Stock	S	7	$30.92	Disposed	305867	Indirect
2012-05-01	Common Stock	S	5000	$30.95	Disposed	300867	Indirect
2012-05-01	Common Stock	S	5000	$31.00	Disposed	295867	Indirect
2012-05-01	Common Stock	S	5000	$31.21	Disposed	290867	Indirect

F1: The Reporting Person disclaims beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F2: Mr. and Mrs. Loewenbaum serve as Trustees.

F3: Mr. Loewenbaum serves as Trustee.

F4: Mrs. Loewenbaum serves as trustee.

F5: Mr. and Mrs. Loewenbaum are the general partners.

F6: The limited liability company is owned 100% by Mr. Loewenbaum.