X0508 4 2025-02-25 false 0001657573 Xometry, Inc. XMTR 0002024040 Dutt Subir C/O XOMETRY, INC. 6116 EXECUTIVE BLVD, SUITE 800 NORTH BETHESDA MD 20852 false true false false Chief Sales Officer false Class A Common Stock 2025-02-25 4 A false 36643.00 0.00 A 103013.00 D Represents restricted stock units ("RSU") that were granted in May 2024 subject to performance-based vesting conditions pertaining to 2024 performance, the achievement of which was certified by the Board on February 25, 2025. Of these RSUs, 1/3rd of the shares vested on May 15, 2025, and the remainder of the shares underlying the RSUs will vest in equal installments on each of May 15, 2026 and May 15, 2027, subject to the reporting person's continuous service. This Form 4 was filed late due to an inadvertent administrative error. /s/ Kristie Scott, Attorney-in-Fact 2025-05-16