3D SYSTEMS CORP — Director's Dealing 2011

Mar 2, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (TDSC)
CIK: 0000910638
Period of Report: 2011-03-01

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-01	Common Stock	S	192	$48.13	Disposed	392813	Indirect
2011-03-01	Common Stock	S	100	$48.55	Disposed	392713	Indirect
2011-03-01	Common Stock	S	100	$49.011	Disposed	392613	Indirect
2011-03-01	Common Stock	S	100	$49.03	Disposed	392513	Indirect
2011-03-01	Common Stock	S	100	$49.19	Disposed	392413	Indirect
2011-03-01	Common Stock	S	200	$49.22	Disposed	392213	Indirect
2011-03-01	Common Stock	S	100	$49.30	Disposed	392113	Indirect
2011-03-01	Common Stock	S	11	$49.34	Disposed	392102	Indirect
2011-03-01	Common Stock	S	189	$49.40	Disposed	391913	Indirect
2011-03-01	Common Stock	S	20	$49.41	Disposed	391893	Indirect
2011-03-01	Common Stock	S	100	$49.47	Disposed	391793	Indirect
2011-03-01	Common Stock	S	100	$49.48	Disposed	391693	Indirect
2011-03-01	Common Stock	S	100	$49.52	Disposed	391593	Indirect
2011-03-01	Common Stock	S	100	$49.54	Disposed	391493	Indirect
2011-03-01	Common Stock	S	200	$49.55	Disposed	391293	Indirect
2011-03-01	Common Stock	S	28	$49.59	Disposed	391265	Indirect
2011-03-01	Common Stock	S	10	$49.73	Disposed	391255	Indirect
2011-03-01	Common Stock	S	200	$49.76	Disposed	391055	Indirect
2011-03-01	Common Stock	S	150	$49.78	Disposed	390905	Indirect
2011-03-01	Common Stock	S	100	$49.80	Disposed	390805	Indirect
2011-03-01	Common Stock	S	100	$49.86	Disposed	390705	Indirect
2011-03-01	Common Stock	S	100	$49.89	Disposed	390605	Indirect
2011-03-01	Common Stock	S	100	$49.96	Disposed	390505	Indirect
2011-03-01	Common Stock	S	100	$50.11	Disposed	390405	Indirect
2011-03-01	Common Stock	S	100	$50.15	Disposed	390305	Indirect
2011-03-01	Common Stock	S	100	$50.32	Disposed	390205	Indirect
2011-03-01	Common Stock	S	100	$50.39	Disposed	390105	Indirect
2011-03-01	Common Stock	S	100	$50.50	Disposed	390005	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5500	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.