3D SYSTEMS CORP — Director's Dealing 2013

May 17, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2013-05-17

Reporting Person: VAN RIPER DANIEL S (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-17	Common Stock	S	2220	$45.79	Disposed	55203	Direct
2013-05-17	Common Stock	S	5000	$45.73	Disposed	50203	Direct
2013-05-17	Common Stock	S	5000	$46.048	Disposed	45203	Direct
2013-05-17	Common Stock	S	5000	$45.61	Disposed	40203	Direct