X0609 4 2026-08-10 false 0001657573 Xometry, Inc. XMTR 0001869994 Rosati Fabio false C/O XOMETRY, INC. 6116 EXECUTIVE BLVD, SUITE 800 NORTH BETHESDA MD 20852 true false false false false Class A Common Stock 2026-08-10 4 S false 7400.00 91.298 D 94267.00 I by The Fabio Rosati 2022 Family Trust Class A Common Stock 2026-08-10 4 S false 200.00 91.935 D 94067.00 I by The Fabio Rosati 2022 Family Trust Class A Common Stock 2026-08-10 4 S false 500.00 93.425 D 93567.00 I by The Fabio Rosati 2022 Family Trust Class A Common Stock 2026-08-11 4 S false 1900.00 89.7182 D 91667.00 I by The Fabio Rosati 2022 Family Trust The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.82 to $91.79, 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 (1), (2), (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 $91.86 to $92.01, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.41 to $93.49, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.29 to $90.06, inclusive. /s/ Kristie Scott, Attorney-in-Fact 2026-08-11