3D SYSTEMS CORP — Director's Dealing 2012

Sep 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2012-09-06

Reporting Person: REICHENTAL ABRAHAM N (Director, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-06	Common Stock	M	132778	$3.6095	Acquired	851010	Direct
2012-09-06	Common Stock	S	132778	$42.88	Disposed	718232	Direct
2012-09-06	Common Stock	M	478647	$3.6095	Acquired	1196879	Direct
2012-09-06	Common Stock	G	5000	$0.00	Disposed	1191879	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-06	Stock Option (Right to Buy)	$3.6095	M	611425	Disposed	2013-09-19	Common Stock (611425)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.60 to $43.50, inclusive. The reporting person undertakes to provide to 3D Systems Corporation, any security holder of 3D Systems Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote 1 of this Form 4.

F2: These shares are part of the total original grant of 400,000 options which vested over a period of four years, with 25% vesting on September 19, 2003, and the remainder vesting in equal monthly amounts of 16,666 over the following three years. An additional 400,000 resulted from the Corporation's two-for-one stock split to the Corporation's stockholders on May 18, 2011.