GRACE ROBERT M JR 4
4 · 3D SYSTEMS CORP · Filed May 4, 2012
Insider Transaction Report
Form 4
GRACE ROBERT M JR
VP, General Counsel and Sec
Transactions
- Gift
Common Stock
2012-05-02−30,000→ 10,000 total
4 · 3D SYSTEMS CORP · Filed May 4, 2012
Common Stock