3D SYSTEMS CORP — Director's Dealing 2011

Jun 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (TDSC)
CIK: 0000910638
Period of Report: 2011-06-08

Reporting Person: LOEWENBAUM G WALTER II (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-06-08	Common Stock	S	3504	$17.51	Disposed	1397086	Direct
2011-06-08	Common Stock	S	696	$17.52	Disposed	1396390	Direct
2011-06-08	Common Stock	S	300	$17.54	Disposed	1396090	Direct
2011-06-08	Common Stock	S	5000	$17.60	Disposed	1391090	Direct
2011-06-08	Common Stock	S	2500	$17.71	Disposed	1388590	Direct
2011-06-08	Common Stock	S	3500	$17.73	Disposed	1385090	Direct
2011-06-08	Common Stock	S	4200	$17.75	Disposed	1380890	Direct
2011-06-08	Common Stock	S	300	$17.751	Disposed	1380590	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	284294	Indirect
Common Stock	221694	Indirect
Common Stock	22186	Indirect
Common Stock	67018	Indirect
Common Stock	45138	Indirect
Common Stock	43648	Indirect
Common Stock	43710	Indirect
Common Stock	100114	Indirect
Common Stock	363052	Indirect
Common Stock	363050	Indirect

Footnotes

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

F5: Mrs. Loewenbaum serves as trustee.