X0306 4 2019-03-01 0 0000910638 3D SYSTEMS CORP DDD 0001105964 HULL CHARLES W 333 THREE D SYSTEMS CIRCLE ROCK HILL SC 29730 1 1 0 0 EVP, Chief Technology Officer Common Stock 2019-03-01 4 A 0 8125 0.00 A 129720 D Common Stock 389805 I By Trust The Reporting Person was awarded 9,407 shares of restricted stock under the Issuer's 2015 Incentive Plan. 3,136 vested on March 1, 2019, 3,136 of the total shares awarded will vest on March 1, 2020, and 3,135 shares will vest on March 1, 2021. 1,282 shares from the March 1, 2019 vesting were withheld to satisfy tax withholding obligations. /s/ Andrew M. Johnson, Attorney-in-Fact 2019-03-04