XMTR

SEC source: 0001869994-26-000002 · primarydocument.xml · nonDerivative · entry 4

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by The Fabio Rosati 2022 Family Trust

Disclosed balance after: 91,667

F4 · price: 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.

SEC source: 0001869994-26-000002 · primarydocument.xml · nonDerivative · entry 3

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by The Fabio Rosati 2022 Family Trust

Disclosed balance after: 93,567

F3 · price: 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.

SEC source: 0001869994-26-000002 · primarydocument.xml · nonDerivative · entry 2

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by The Fabio Rosati 2022 Family Trust

Disclosed balance after: 94,067

F2 · price: 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.

SEC source: 0001869994-26-000002 · primarydocument.xml · nonDerivative · entry 1

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by The Fabio Rosati 2022 Family Trust

Disclosed balance after: 94,267

F1 · price: 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.

SEC source: 0001786790-26-000010 · primarydocument.xml · nonDerivative · entry 4

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,631

F1 · kind: 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.

SEC source: 0001786790-26-000010 · primarydocument.xml · nonDerivative · entry 3

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,635

F1 · kind: 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.24 to $89.77, inclusive.

SEC source: 0001786790-26-000010 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,833

F1 · kind: 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.855 to $88.77, inclusive.

SEC source: 0001786790-26-000010 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 178,379

F1 · kind: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.825 to $87.73, 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 (2), (3), and (4) to this Form 4.

SEC source: 0002051034-26-000006 · primarydocument.xml · nonDerivative · entry 1

Sahni Sanjeev Singh · CIK 0002051034 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,903

F1 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs will vest quarterly over five years beginning on January 1, 2027, subject to the Reporting Person's continuous service.

F2 · price: Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 6

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 140,777

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 5

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 140,836

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.10 to $96.56, inclusive.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 4

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,162

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.84 to $95.825, inclusive.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 3

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,261

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.82 to $93.615, inclusive.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 2

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,790

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.56 to $92.49, inclusive.

SEC source: 0002056024-26-000005 · primarydocument.xml · nonDerivative · entry 1

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 142,215

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.48 to $91.22, 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) through (7) to this Form 4.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 6

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,716

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 5

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,769

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.10 to $96.67, inclusive.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 4

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,968

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.41 to $94.84, inclusive.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 3

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,068

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.405 to $93.625, inclusive.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 2

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,205

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.15 to $92.97, inclusive.

SEC source: 0002024040-26-000009 · primarydocument.xml · nonDerivative · entry 1

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,515

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.63 to $91.22, 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) through (7) to this Form 4.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 6

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 428,750

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.37 to $97.205, inclusive.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 5

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 429,781

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.32 to $96.10, inclusive.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 4

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 430,170

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.21 to $94.755, inclusive.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 3

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 430,535

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.90 to $93.895, inclusive.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 2

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 431,905

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.75 to $92.66, inclusive.

SEC source: 0001869814-26-000006 · primarydocument.xml · nonDerivative · entry 1

Altschuler Randolph · CIK 0001869814 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 432,752

F1 · kind: 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.

F2 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.46 to $91.46, 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) through (8) to this Form 4.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 9

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,131

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.18 to $97.395, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 8

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,369

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.64 to $96.54, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 7

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,678

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.21 to $94.84, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 6

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 179,904

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.95 to $93.39, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 5

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,452

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.57 to $92.47, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 4

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,991

F1 · kind: 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.

F4 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.50 to $91.25, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 3

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 181,523

F1 · kind: 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.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 181,735

F1 · kind: 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.81 to $97.56, inclusive.

SEC source: 0001786790-26-000009 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 182,618

F1 · kind: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.52 to $96.51, 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 (2), (3), and (5) through (10) to this Form 4.

SEC source: 0002134722-26-000003 · primarydocument.xml · nonDerivative · entry 1

Biewald Lukas Alexander · CIK 0002134722 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,134

F1 · shares: Represents shares of the Issuer's Class A common stock purchased by the Reporting Person in an underwritten public offering at the public offering price.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 6

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 183,023

F1 · kind: 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.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $99.56 to $99.595, inclusive.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 5

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 183,089

F1 · kind: 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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $98.325 to $98.77, inclusive.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 4

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 183,429

F1 · kind: 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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $97.275 to $98.255, inclusive.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 3

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 183,795

F1 · kind: 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.235 to $97.215, inclusive.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 184,003

F1 · kind: 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $95.18 to $95.51, inclusive.

SEC source: 0001786790-26-000008 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 184,231

F1 · kind: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $94.135 to $94.99, 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 (2) through (7) to this Form 4.

SEC source: 0002024040-26-000008 · primarydocument.xml · nonDerivative · entry 1

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 94,789

F1 · kind: 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.

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 12

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 455,248

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 11

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 455,512

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.325 to $90.725, inclusive.

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 10

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 456,335

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $89.265 to $90.25, inclusive.

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 9

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 459,628

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $88.23 to $89.21, inclusive.

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 8

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 460,737

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $87.19 to $88.17, inclusive.

SEC source: 0001869814-26-000005 · primarydocument.xml · nonDerivative · entry 7

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · Held by the Altschuler Family Trust (2020)

Disclosed balance after: 467,061

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $86.19 to $87.18, inclusive.