SEC Form 4 · accession 0001869814-26-000006

Xometry, Inc. · XMTR

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner

Randolph Altschuler

Director

Period of report

Jul 2, 2026

Accepted (ET)

Jul 6, 2026 · 5:06 pm EDT

Rule 10b5-1 plan

yes — trade under a plan

Issuer CIK

0001657573

Table I — non-derivative securities

Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F3	Jul 2, 2026	S	1,720	$90.9626	D	432,752	D
Class A Common Stock^F4	Jul 2, 2026	S	847	$92.1621	D	431,905	D
Class A Common Stock^F5	Jul 2, 2026	S	1,370	$93.2814	D	430,535	D
Class A Common Stock^F6	Jul 2, 2026	S	365	$94.3986	D	430,170	D
Class A Common Stock^F7	Jul 2, 2026	S	389	$95.6604	D	429,781	D
Class A Common Stock^F8	Jul 2, 2026	S	1,031	$96.8861	D	428,750	D
Class B Common Stock	holding	—	—		—	1,475,311	D
Class A Common Stock	holding	—	—		—	561,270	I	Held by spouse
Class A Common Stock	holding	—	—		—	85,582	I	Held by the 2021 Tigers Trust
Class A Common Stock	holding	—	—		—	455,248	I	Held by the Altschuler Family Trust (2020)
Class A Common Stock	holding	—	—		—	324,533	I	Held by The Matthew Sladkin Altschuler 2012 Trust
Class A Common Stock	holding	—	—		—	324,533	I	Held by The Noah Sladkin Altschuler 2012 Trust
Class A Common Stock	holding	—	—		—	324,533	I	Held by The Sasha Sladkin Altschuler 2012 Trust

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1Represents 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.
F2These shares were sold by the reporting person to cover tax withholding obligations in connection with the vesting of restricted stock units.
F3The 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.
F4The 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.
F5The 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.
F6The 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.
F7The 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.
F8The 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.