Form 4 for XMTR Xometry, Inc.

Accepted 2026-05-22 16:15:50 ET · period of report 2026-05-20 · accession 0002134722-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
M	2026-05-22 16:15	2026-05-20	XMTR	Biewald Lukas Alexander	Dir	A - Grant	$0.00	+8,076	8,076	New	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Class A Common Stock	2026-05-20	A	A	5,790	$0.00	5,790	D	—	—	(F1) Represents a restricted stock unit ("RSU") grant. The shares underlying the RSUs vest in three equal annual installments with the first installment vesting on May 20, 2027, the second installment vesting on May 20, 2028, and the third installment vesting on May 20, 2029, subject to the Reporting Person's continuous service. (F2) Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.
2	Common	Class A Common Stock	2026-05-20	A	A	1,773	$0.00	7,563	D	—	—	(F3) Represents a restricted stock unit ("RSU") grant. All of the shares underlying the RSUs will vest on January 1, 2027, subject to the Reporting Person's continuous service. (F2) Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.
3	Common	Class A Common Stock	2026-05-20	A	A	513	$0.00	8,076	D	—	—	(F4) Represents a restricted stock unit ("RSU") grant. One third (1/3) of the shares underlying the RSUs will vest on each of July 1, 2026, October 1, 2026 and January 1, 2027, subject to the Reporting Person's continuous service. (F2) Each RSU represents a contingent right to receive one share of the Class A Common Stock of the Issuer.