X0206 3 2021-07-02 0 0001657573 Xometry, Inc. XMTR 0001404051 Clark Ranjana B 7529 STANDISH PLACE SUITE 200 DERWOOD MD 20855 1 0 0 0 Class A Common Stock 2272 D These shares are represented by restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer. The shares underlying the RSUs vest in three equal annual installments with the first installment vesting on July 2, 2022, subject to the Reporting Person's continuous service. Exhibit List - Exhibit 24 - Power of Attorney /s/ Dorothy Vinsky, Attorney-in-Fact 2021-07-14