3D SYSTEMS CORP — Director's Dealing 2011

Jun 1, 2011

SEC Form 4/A — Form 4/A

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

Reporting Person: LOEWENBAUM G WALTER II (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-01-03	Common Stock	J	27010	$0.00	Disposed	22569	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	102147	Indirect
Common Stock	110847	Indirect
Common Stock	11093	Indirect
Common Stock	664924	Direct
Common Stock	33509	Indirect
Common Stock	21824	Indirect
Common Stock	21855	Indirect
Common Stock	50057	Indirect
Common Stock	181526	Indirect
Common Stock	181525	Indirect

Footnotes

F1: These shares were transferred from this trust to Elizabeth Scott Loewenbaum.

F2: This amount is amended from the incorrect amount of 30,284 filed on Form 4/A on January 5, 2011.

F3: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 45,138 shares.

F4: The Reporting Person disclaims beneficial ownership of these securities except to the extent of any pecuniary interest therein.

F5: Mr. and Mrs. Loewenbaum serve as Trustees.

F6: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 284,294 shares.

F7: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 221,694 shares.

F8: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 22,186 shares.

F9: As of June 1, 2011, the date of this Form 4/A, the direct ownership consisted of 1,400,590 shares.

F10: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 67,018 shares.

F11: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 43,648 shares.

F12: Mr. Loewenbaum serves as Trustee.

F13: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 43,710 shares.

F14: Mr. and Mrs. Loewenbaum are the general partners.

F15: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 100,114 shares.

F16: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 363,052 shares.

F17: As of June 1, 2011, the date of this Form 4/A, this indirect beneficial ownership consisted of 363,050 shares.

F18: Mrs. Loewenbaum serves as trustee.