3D SYSTEMS CORP — Director's Dealing 2017

May 17, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: 3D SYSTEMS CORP (DDD)
CIK: 0000910638
Period of Report: 2017-05-16

Reporting Person: LOEWENBAUM G WALTER II (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-16	Common Stock	A	4290	—	Acquired	1067106	Direct
2017-05-16	Common Stock	G	10000	$0.00	Disposed	1057106	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	176944	Indirect
Common Stock	376441	Indirect
Common Stock	33279	Indirect
Common Stock	5100	Indirect
Common Stock	5100	Indirect
Common Stock	60000	Indirect
Common Stock	55565	Indirect
Common Stock	67500	Indirect
Common Stock	11703	Indirect
Common Stock	40868	Indirect
Common Stock	27538	Indirect

Footnotes

F1: A total of 4,290 shares were awarded to the Reporting Person. Of those shares, 3,000 shares were awarded to the Reporting Person pursuant to the 2004 Restricted Stock Plan for Non-Employee Directors, and the Reporting Person purchased these shares at par value, or $0.001 per share; and 1,290 shares were awarded to the Reporting Person pursuant to the Issuer's 2015 Incentive Plan.

F2: The Reporting Person disclaims beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F3: Mr. and Mrs. Loewenbaum serve as Trustees.

F4: Mr. Loewenbaum serves as Trustee.

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

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

F7: Mrs. Loewenbaum serves as trustee.