X0306 4 2020-03-02 0 0000910638 3D SYSTEMS CORP DDD 0001548887 Johnson Andrew Martin 333 THREE D SYSTEMS CIRCLE ROCK HILL SC 29730 0 1 0 0 EVP, Chief Legal Officer & Sec Common Stock 2020-03-02 4 F 0 1097 9.53 D 238691 D Common Stock 2020-03-02 4 A 0 3234 0.00 A 241925 D Common Stock 2020-03-04 4 S 0 3234 9.5753 D 238691 D Shares reported were withheld to satisfy tax withholding obligations with respect to the vesting of a grant of restricted stock units originally made on March 1, 2019. On March 2, 2020, the Reporting Person was awarded 3,234 shares of restricted stock under the Issuer's 2015 Incentive Plan in satisfaction of amounts earned under the 2019 Executive Bonus Plan and, as such, all shares awarded were immediately vested. The transaction reported was the sale of the 3,234 shares awarded to the Reporting Person on March 2, 2020. The Reporting Person will remit $9,232.86 of the proceeds of such sale to the Issuer to satisfy tax withholding with respect to this award. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.51 to $9.77, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in footnote 4 of this Form 4. /s/ Andrew M. Johnson 2020-03-04