3D Systems Corporation appointed Mr. Andrew Johnson, the Company?s Executive Vice President, Chief Corporate Development Officer, Chief Legal Officer and Secretary, as the Company?s Interim Chief Financial Officer, effective October 16, 2023. At the time of the Original Report, the Compensation Committee of the Company?s Board of Directors had not yet made a determination regarding any compensation adjustments in connection with Mr. Johnson?s appointment as the Company?s Interim Chief Financial Officer. As previously disclosed, Mr. Jeffrey Creech succeeded Mr. Johnson as the Company?s Executive Vice President and Chief Financial Officer, effective December 12, 2023.

Mr. Johnson remains the Company?s Executive Vice President, Chief Corporate Development Officer, Chief Legal Officer and Secretary.