X0508 4 2024-01-22 false 0001657573 Xometry, Inc. XMTR 0001352659 Rallo James M C/O XOMETRY, INC. 6116 EXECUTIVE BLVD, SUITE 800 NORTH BETHESDA MD 20852 false true false false Chief Financial Officer true Class A Common Stock 2024-01-22 4 M false 5000.00 3.65 A 49381.00 D Class A Common Stock 2024-01-22 4 S false 4761.00 32.985 D 44620.00 D Class A Common Stock 2024-01-22 4 S false 239.00 33.7609 D 44381.00 D Stock Option (Right to Buy) 3.65 2024-01-22 4 M false 5000.00 0.00 D 2030-05-05 Class A Common Stock 5000.00 246177.00 D The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person at least 90 days prior to the trading date. Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person at least 90 days prior to the trading date. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.715 to $33.63, inclusive. The Reporting Person undertakes to provide to Xometry, Inc., any security holder of Xometry, Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price in the ranges set forth in footnotes (3) and (4) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $33.74 to $33.785, inclusive. One quarter (1/4) of the shares vested on April 13, 2021, and thereafter, the remainder of the shares vest in 36 monthly installments, subject to the Reporting Person's continuous service. /s/ Kristie Scott, Attorney-in-Fact 2024-01-23