X0306 4 2022-01-18 false 0001657573 Xometry, Inc. XMTR 0001870220 Zuriff Laurence C/O XOMETRY, INC. 7529 STANDISH PLACE, SUITE 200 DERWOOD MD 20855 true true false false Chief Strategy Officer Class A Common Stock 2022-01-18 4 S false 275.00 51.9636 D 959298.00 D Class A Common Stock 2022-01-18 4 S false 465.00 51.149 D 958833.00 D Class A Common Stock 2022-01-18 4 S false 2042.00 50.1435 D 956791.00 D Class A Common Stock 2022-01-18 4 S false 91.00 51.9619 D 299909.00 I Held by the Jason Eric Zuriff Trust Class A Common Stock 2022-01-18 4 S false 148.00 51.1601 D 299761.00 I Held by the Jason Eric Zuriff Trust Class A Common Stock 2022-01-18 4 S false 677.00 50.1478 D 299084.00 I Held by the Jason Eric Zuriff Trust Class A Common Stock 2022-01-18 4 S false 91.00 51.9619 D 299909.00 I Held by the Sophie Anna Zuriff 2020 Trust Class A Common Stock 2022-01-18 4 S false 149.00 51.1551 D 299760.00 I Held by the Sophie Anna Zuriff 2020 Trust Class A Common Stock 2022-01-18 4 S false 676.00 50.1474 D 299084.00 I Held by the Sophie Anna Zuriff 2020 Trust Class A Common Stock 2022-01-18 4 S false 95.00 51.9592 D 299905.00 I Held by the Zuriff Family 2020 Trust Class A Common Stock 2022-01-18 4 S false 156.00 51.1508 D 299749.00 I Held by the Zuriff Family 2020 Trust Class A Common Stock 2022-01-18 4 S false 694.00 50.1424 D 299055.00 I Held by the Zuriff Family 2020 Trust Class A Common Stock 2022-01-18 4 S false 273.00 51.9614 D 200903.00 I Held by ZFI Capital, LP. Class A Common Stock 2022-01-18 4 S false 468.00 51.1471 D 200435.00 I Held by ZFI Capital, LP. Class A Common Stock 2022-01-18 4 S false 2040.00 50.1444 D 198395.00 I Held by ZFI Capital, LP. 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 30 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 $51.81 to $52.21, 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 within the ranges set forth in footnotes (2), (3), (4) and (6) 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 $50.64 to $51.62, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.63 to $50.63, inclusive. Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b-5 trading plan adopted by the Jason Eric Zuriff Trust at least 30 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 $51.81 to $52.21, inclusive. Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b-5 trading plan adopted by the Sophia Anna Zuriff 2020 Trust at least 30 days prior to the trading date. Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b-5 trading plan adopted by the Zuriff Family 2020 Trust at least 30 days prior to the trading date. Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b-5 trading plan adopted by ZFI Capital, L.P. at least 30 days prior to the trading date. /s/ Kristie Scott, Attorney-in-Fact 2022-01-21