XMTR

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 6

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 160,851

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 · 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 $42.525 to $42.71, inclusive.

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 5

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 162,049

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 · 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 $41.52 to $42.505, inclusive.

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 4

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 170,223

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 · 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 $40.50 to $41.405, inclusive.

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 3

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,623

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 $42.54 to $42.63, inclusive.

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 171,877

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 $41.52 to $42.43, inclusive.

SEC source: 0001786790-26-000004 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 172,861

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 $40.50 to $41.405, 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), (4), (6), (7) and (8) to this Form 4.

SEC source: 0001501808-26-000004 · primarydocument.xml · nonDerivative · entry 1

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by the Katharine Weymouth Revocable Trust

Disclosed balance after: 3,615

SEC source: 0002056024-26-000002 · primarydocument.xml · nonDerivative · entry 4

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 64,304

F2 · kind: 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.

F3 · 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 $43.90 to $44.75, inclusive.

SEC source: 0002056024-26-000002 · primarydocument.xml · nonDerivative · entry 3

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,414

F2 · kind: 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.

F3 · 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 $42.88 to $43.845, inclusive.

SEC source: 0002056024-26-000002 · primarydocument.xml · nonDerivative · entry 2

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,437

F2 · kind: 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.

F3 · 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 $41.17 to $42.03, 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 (4), (5) and (6) to this Form 4.

SEC source: 0002051034-26-000003 · primarydocument.xml · nonDerivative · entry 5

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 113,022

F2 · kind: 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.

F3 · 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 $44.13 to $44.735, inclusive.

SEC source: 0002051034-26-000003 · primarydocument.xml · nonDerivative · entry 4

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 115,132

F2 · kind: 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.

F3 · 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 $43.06 to $44.06, inclusive.

SEC source: 0002051034-26-000003 · primarydocument.xml · nonDerivative · entry 3

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 121,126

F2 · kind: 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.

F3 · 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 $42.00 to $43.00, inclusive.

SEC source: 0002051034-26-000003 · primarydocument.xml · nonDerivative · entry 2

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 122,356

F2 · kind: 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.

F3 · 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 $40.985 to $41.88, 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 (4), (5), (6) and (7) to this Form 4.

SEC source: 0002024040-26-000003 · primarydocument.xml · nonDerivative · entry 4

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,633

F2 · kind: 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.

F3 · 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 $43.97 to $44.69, inclusive.

SEC source: 0002024040-26-000003 · primarydocument.xml · nonDerivative · entry 3

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,310

F2 · kind: 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.

F3 · 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 $42.88 to $43.80, inclusive.

SEC source: 0002024040-26-000003 · primarydocument.xml · nonDerivative · entry 2

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,860

F2 · kind: 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.

F3 · 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 $41.17 to $41.82, 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 (4), (5) and (6) to this Form 4.

SEC source: 0001869814-26-000002 · primarydocument.xml · nonDerivative · entry 12

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 372,377

F7 · kind: 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.

F8 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $43.96 to $44.81, inclusive.

SEC source: 0001869814-26-000002 · primarydocument.xml · nonDerivative · entry 11

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 380,749

F7 · kind: 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.

F8 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $42.94 to $43.93, inclusive.

SEC source: 0001869814-26-000002 · primarydocument.xml · nonDerivative · entry 10

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 399,513

F7 · kind: 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.

F8 · 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 $41.93 to $42.93, inclusive.

SEC source: 0001869814-26-000002 · primarydocument.xml · nonDerivative · entry 9

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 402,116

F7 · kind: 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.

F8 · 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 $40.905 to $41.88, 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 (9), (10), (11) and (12) to this Form 4.

SEC source: 0001786790-26-000003 · primarydocument.xml · nonDerivative · entry 5

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 173,123

F2 · 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 · 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 $44.095 to $44.74, inclusive.

SEC source: 0001786790-26-000003 · primarydocument.xml · nonDerivative · entry 4

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 176,506

F2 · 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 · 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 $43.02 to $43.98, inclusive.

SEC source: 0001786790-26-000003 · primarydocument.xml · nonDerivative · entry 3

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185,935

F2 · 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 · 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 $42.00 to $42.93, inclusive.

SEC source: 0001786790-26-000003 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 187,266

F2 · 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 · 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 $40.99 to $41.88, 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 (4), (5), (6) and (7) to this Form 4.

SEC source: 0002056024-26-000002 · primarydocument.xml · nonDerivative · entry 1

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,876

F1 · shares: Represents restricted stock units ("RSU") that were granted in March 2025 subject to performance-based vesting conditions pertaining to 2025 performance, the achievement of which was certified by the Board on February 24, 2026. Of these RSUs, 1/3rd of the shares vested on February 24, 2026, and the remainder of the shares underlying the RSUs will vest in equal installments on each of February 24, 2027 and February 24, 2028, subject to the reporting person's continuous service.

SEC source: 0002051034-26-000003 · primarydocument.xml · nonDerivative · entry 1

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 123,000

F1 · shares: Represents restricted stock units ("RSU") that were granted in March 2025 subject to performance-based vesting conditions pertaining to 2025 performance, the achievement of which was certified by the Board on February 24, 2026. Of these RSUs, 1/3rd of the shares vested on February 24, 2026, and the remainder of the shares underlying the RSUs will vest in equal installments on each of February 24, 2027 and February 24, 2028, subject to the reporting person's continuous service.

SEC source: 0002024040-26-000003 · primarydocument.xml · nonDerivative · entry 1

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 91,043

F1 · shares: Represents restricted stock units ("RSU") that were granted in March 2025 subject to performance-based vesting conditions pertaining to 2025 performance, the achievement of which was certified by the Board on February 24, 2026. Of these RSUs, 1/3rd of the shares vested on February 24, 2026, and the remainder of the shares underlying the RSUs will vest in equal installments on each of February 24, 2027 and February 24, 2028, subject to the reporting person's continuous service.

SEC source: 0001869814-26-000002 · primarydocument.xml · nonDerivative · entry 1

Altschuler Randolph · CIK 0001869814 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 404,305

F1 · shares: Represents restricted stock units ("RSU") that were granted in March 2025 subject to performance-based vesting conditions pertaining to 2025 performance, the achievement of which was certified by the Board on February 24, 2026. Of these RSUs, 1/3rd of the shares vested on February 24, 2026, and the remainder of the shares underlying the RSUs will vest in equal installments on each of February 24, 2027 and February 24, 2028, subject to the reporting person's continuous service.

SEC source: 0001786790-26-000003 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 188,226

F1 · shares: Represents restricted stock units ("RSU") that were granted in March 2025 subject to performance-based vesting conditions pertaining to 2025 performance, the achievement of which was certified by the Board on February 24, 2026. Of these RSUs, 1/3rd of the shares vested on February 24, 2026, and the remainder of the shares underlying the RSUs will vest in equal installments on each of February 24, 2027 and February 24, 2028, subject to the reporting person's continuous service.

SEC source: 0002024040-26-000002 · primarydocument.xml · nonDerivative · entry 1

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 64,919

F1 · kind: 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.

SEC source: 0001786790-26-000002 · primarydocument.xml · nonDerivative · entry 2

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 133,798

F1 · kind: 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $58.70 to $59.67, inclusive.

SEC source: 0001786790-26-000002 · primarydocument.xml · nonDerivative · entry 1

Miln James · CIK 0001786790 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 134,296

F1 · kind: 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.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $57.13 to $57.46, 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 (2) and (3) to this Form 4.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 6

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,130

F1 · kind: 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.

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 $68.55 to $68.75, inclusive.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 5

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 63,493

F1 · kind: 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.

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 $67.52 to $68.46, inclusive.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 4

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 65,657

F1 · kind: 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.

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 $66.245 to $67.18, inclusive.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 3

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 68,963

F1 · kind: 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.

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 $65.195 to $66.01, inclusive.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 2

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 77,901

F1 · kind: 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.

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 $64.18 to $65.175, inclusive.

SEC source: 0002051034-26-000002 · primarydocument.xml · nonDerivative · entry 1

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 88,677

F1 · kind: 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.

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 $63.10 to $64.06, 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), (4), (5), (6), (7) and (8) to this Form 4.

SEC source: 0002056024-26-000001 · primarydocument.xml · nonDerivative · entry 5

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,397

F1 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · kind: 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.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $67.615 to $67.825, inclusive.

SEC source: 0002056024-26-000001 · primarydocument.xml · nonDerivative · entry 4

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,831

F1 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · kind: 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.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $66.55 to $67.54, inclusive.

SEC source: 0002056024-26-000001 · primarydocument.xml · nonDerivative · entry 3

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,122

F1 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · kind: 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.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.48 to $66.45, inclusive.

SEC source: 0002056024-26-000001 · primarydocument.xml · nonDerivative · entry 2

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,461

F1 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · kind: 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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.12 to $64.26, inclusive.

SEC source: 0002056024-26-000001 · primarydocument.xml · nonDerivative · entry 1

Raghavan Vaidyanathan · CIK 0002056024 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 41,822

F1 · kind: These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.

F2 · kind: 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.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.945 to $63.41, 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), (4), (5), (6) and (7) to this Form 4.

SEC source: 0002051034-26-000001 · primarydocument.xml · nonDerivative · entry 4

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,320

F1 · kind: 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.

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 $67.34 to $67.97, inclusive.

SEC source: 0002051034-26-000001 · primarydocument.xml · nonDerivative · entry 3

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,261

F1 · kind: 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.

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 $66.21 to $67.18, inclusive.

SEC source: 0002051034-26-000001 · primarydocument.xml · nonDerivative · entry 2

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,089

F1 · kind: 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.

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 $64.005 to $64.62, inclusive.

SEC source: 0002051034-26-000001 · primarydocument.xml · nonDerivative · entry 1

Sahni Sanjeev Singh · CIK 0002051034 · President

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 93,481

F1 · kind: 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.

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 $62.945 to $63.67, 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), (4), (5) and (6) to this Form 4.

SEC source: 0002024040-26-000001 · primarydocument.xml · nonDerivative · entry 5

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 67,419

F1 · kind: 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.

SEC source: 0002024040-26-000001 · primarydocument.xml · nonDerivative · entry 4

Dutt Subir · CIK 0002024040 · Chief Sales Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 69,919

F1 · kind: 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.

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 $67.58 to $67.95, inclusive.