XMTR

SEC source: 0001562180-24-002266 · primarydocument.xml · nonDerivative · entry 1

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,555

SEC source: 0001562180-24-001998 · primarydocument.xml · nonDerivative · entry 1

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,057

F1 · shares: Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2025, 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: 0001562180-24-001999 · primarydocument.xml · nonDerivative · entry 1

Bial Deborah · CIK 0001869919 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,186

F1 · shares: Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2025, 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: 0001562180-24-002002 · primarydocument.xml · nonDerivative · entry 2

Clark Ranjana B · CIK 0001404051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,589

F3 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs will vest in four equal quarterly installments with the first installment vesting on April 1, 2024, 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: 0001562180-24-002002 · primarydocument.xml · nonDerivative · entry 1

Clark Ranjana B · CIK 0001404051 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,841

F1 · shares: Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2025, 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: 0001562180-24-002001 · primarydocument.xml · nonDerivative · entry 2

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,055

F3 · shares: Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs will vest in four equal quarterly installments with the first installment vesting on April 1, 2024, 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: 0001562180-24-002001 · primarydocument.xml · nonDerivative · entry 1

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,399

F1 · shares: Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2025, 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: 0001562180-24-002000 · primarydocument.xml · nonDerivative · entry 1

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,186

F1 · shares: Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2025, 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: 0001562180-24-001562 · primarydocument.xml · derivative · entry 3

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 241,177

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-05-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F4 · derivative.exercise_date: 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.

SEC source: 0001562180-24-001562 · primarydocument.xml · nonDerivative · entry 2

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,381

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 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.50 to $31.30, 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 range.

SEC source: 0001562180-24-001562 · primarydocument.xml · nonDerivative · entry 1

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,381

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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: 0001562180-24-000774 · primarydocument.xml · derivative · entry 3

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,000 shares

Expires 2031-02-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

F4 · derivative.exercise_date: Shares vest in 48 monthly installments beginning on April 2, 2021, subject to the Reporting Person's continuous service.

SEC source: 0001562180-24-000774 · primarydocument.xml · nonDerivative · entry 2

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,770

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 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.10 to $32.72, 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 this price range.

SEC source: 0001562180-24-000774 · primarydocument.xml · nonDerivative · entry 1

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,770

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

SEC source: 0001562180-24-000568 · primarydocument.xml · derivative · entry 4

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 246,177

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-05-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F5 · derivative.exercise_date: 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.

SEC source: 0001562180-24-000568 · primarydocument.xml · nonDerivative · entry 3

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,381

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.

F4 · price: 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.

SEC source: 0001562180-24-000568 · primarydocument.xml · nonDerivative · entry 2

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,620

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 · price: 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.

SEC source: 0001562180-24-000568 · primarydocument.xml · nonDerivative · entry 1

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,381

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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: 0001562180-24-000489 · primarydocument.xml · nonDerivative · entry 4

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by the Katharine Weymouth Revocable Trust

Disclosed balance after: 2,400

SEC source: 0001562180-24-000489 · primarydocument.xml · nonDerivative · entry 3

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,983

F1 · kind: Represents the transfer by the Reporting Person of Class A common stock for no consideration to the Katharine Weymouth Revocable Trust for which the Reporting Person is the trustee.

SEC source: 0001562180-24-000489 · primarydocument.xml · nonDerivative · entry 2

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by the Katharine Weymouth Revocable Trust

Disclosed balance after: 1,200

SEC source: 0001562180-24-000489 · primarydocument.xml · nonDerivative · entry 1

Weymouth Katharine · CIK 0001501808 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,183

F1 · kind: Represents the transfer by the Reporting Person of Class A common stock for no consideration to the Katharine Weymouth Revocable Trust for which the Reporting Person is the trustee.

SEC source: 0001562180-24-000302 · primarydocument.xml · nonDerivative · entry 2

CRONIN BILL · CIK 0001259278 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,460

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 $34.51 to $34.66, inclusive.

SEC source: 0001562180-24-000302 · primarydocument.xml · nonDerivative · entry 1

CRONIN BILL · CIK 0001259278 · Chief Revenue Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 141,618

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 · 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 $33.20 to $34.02, 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.

SEC source: 0001562180-24-000301 · primarydocument.xml · nonDerivative · entry 2

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,381

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 $34.93 to $34.95, inclusive.

SEC source: 0001562180-24-000301 · primarydocument.xml · nonDerivative · entry 1

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,821

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 $33.20 to $34.14, 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.

SEC source: 0001562180-24-000300 · primarydocument.xml · nonDerivative · entry 2

Leibel Matthew · CIK 0001944062 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,916

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 $34.62 to $34.92, inclusive.

SEC source: 0001562180-24-000300 · primarydocument.xml · nonDerivative · entry 1

Leibel Matthew · CIK 0001944062 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,974

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 $33.20 to $34.09, 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.

SEC source: 0001562180-24-000025 · primarydocument.xml · derivative · entry 4

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,000 shares

Expires 2031-02-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

F5 · derivative.exercise_date: Shares vest in 48 monthly installments beginning on April 2, 2021, subject to the Reporting Person's continuous service.

SEC source: 0001562180-24-000025 · primarydocument.xml · nonDerivative · entry 3

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,770

F2 · kind: Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended 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 $37.64 to $38.235.

SEC source: 0001562180-24-000025 · primarydocument.xml · nonDerivative · entry 2

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,950

F2 · kind: Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended 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 $36.33 to $36.96, 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.

SEC source: 0001562180-24-000025 · primarydocument.xml · nonDerivative · entry 1

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,770

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

SEC source: 0001562180-23-008527 · primarydocument.xml · derivative · entry 5

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 251,177

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-05-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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.

F5 · derivative.exercise_date: 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.

SEC source: 0001562180-23-008527 · primarydocument.xml · nonDerivative · entry 4

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,785

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.

SEC source: 0001562180-23-008527 · primarydocument.xml · nonDerivative · entry 3

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,894

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.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.78 to $32.775, inclusive.

SEC source: 0001562180-23-008527 · primarydocument.xml · nonDerivative · entry 2

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,305

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 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.61 to $31.54, 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.

SEC source: 0001562180-23-008527 · primarydocument.xml · nonDerivative · entry 1

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,785

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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: 0001562180-23-008532 · primarydocument.xml · derivative · entry 2

Leibel Matthew · CIK 0001944062 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,311

Underlying: Class A Common Stock · 3,311 shares

Expires 2029-08-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Fully vested.

SEC source: 0001562180-23-008532 · primarydocument.xml · nonDerivative · entry 1

Leibel Matthew · CIK 0001944062 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,277

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001562180-23-008100 · primarydocument.xml · derivative · entry 4

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,000 shares

Expires 2031-02-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

F5 · derivative.exercise_date: Shares vest in 48 monthly installments beginning on April 2, 2021, subject to the Reporting Person's continuous service.

SEC source: 0001562180-23-008100 · primarydocument.xml · nonDerivative · entry 3

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,770

F2 · kind: Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended 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 $25.31 to $25.38.

SEC source: 0001562180-23-008100 · primarydocument.xml · nonDerivative · entry 2

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,979

F2 · kind: Represents shares sold in a transaction that was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended 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 $24.30 to $25.27, 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.

SEC source: 0001562180-23-008100 · primarydocument.xml · nonDerivative · entry 1

Rollins Emily · CIK 0001847014 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,770

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: The transaction reported in this Form 4 was effected automatically pursuant to a Rule 10b5-1 trading plan adopted and amended by the reporting person at least 90 days prior to the trading date.

SEC source: 0001562180-23-008005 · primarydocument.xml · nonDerivative · entry 1

Goguen Peter · CIK 0001870011 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 174,482

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.35 to $24.56, 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 this price range.

SEC source: 0001562180-23-008007 · primarydocument.xml · derivative · entry 3

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 256,177

Underlying: Class A Common Stock · 5,000 shares

Expires 2030-05-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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 · derivative.exercise_date: 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.

SEC source: 0001562180-23-008007 · primarydocument.xml · nonDerivative · entry 2

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,785

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.

SEC source: 0001562180-23-008007 · primarydocument.xml · nonDerivative · entry 1

Rallo James M · CIK 0001352659 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 53,785

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

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: 0001562180-23-007910 · 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: 101,667

SEC source: 0001562180-23-007910 · primarydocument.xml · nonDerivative · entry 1

Rosati Fabio · CIK 0001869994 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,641

F1 · kind: Represents the transfer by the Reporting Person of Class A common stock for no consideration to The Fabio Rosati 2022 Family Trust for which the Reporting Person's spouse is the trustee.

SEC source: 0001562180-23-007798 · primarydocument.xml · nonDerivative · entry 1

Leibel Matthew · CIK 0001944062 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,966

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.50 to $17.70, 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 range.