DEFA14A

DEFA14A 1 2026_defa14a_noxbrl.htm DEFA14A DEFA14A

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )


Filed by the Registrant ☒

Filed by a party other than the Registrant ☐


Check the appropriate box:

☐	Preliminary Proxy Statement

☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐	Definitive Proxy Statement

☒	Definitive Additional Materials

☐	Soliciting Material Pursuant to §240.14a-12

Xometry, Inc.

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than The Registrant)

Payment of Filing Fee (Check all boxes that apply):


☒	No fee required.

☐	Fee paid previously with preliminary materials.

☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

Logo VOTE Online Go to www.envisionreports.com/xmtr or scan the QR code — login details are located in the shaded bar below. Stockholder Meeting Notice Important Notice Regarding the Availability of Proxy Materials for the Xometry, Inc. Stockholder Meeting to be Held on June 18, 2025 Under Securities and Exchange Commission rules, you are receiving this notice that the proxy materials for the annual stockholders’ meeting are available on the Internet. Follow the instructions below to view the materials and vote online or request a copy. The items to be voted on and location of the annual meeting are on the reverse side. Your vote is important! This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting. Xometry, Inc.’s 2025 proxy statement and 2024 annual report are available at https://investors.xometry.com/ www.envisionreports.com/xmtr Easy Online Access — View your proxy materials and vote. Step 1: Go to www.envisionreports.com/xmtr. Step 2: Click on Cast Your Vote or Request Materials. Step 3: Follow the instructions on the screen to log in. Step 4: Make your selections as instructed on each screen for your delivery preferences. Step 5: Vote your shares. When you go online, you can also help the environment by consenti

Stockholder Meeting Notice The 2025 Annual Meeting of Stockholders of Xometry, Inc. will be held on Wednesday, June 18, 2025, at 11:00 a.m. Eastern Time, virtually via the internet at meetnow.global/MXFLU2G. To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form. Proposals to be voted on at the meeting are listed below along with the Board of Directors’ recommendations. The Board of Directors recommends a vote FOR the nominee listed in Proposal 1, and FOR Proposals 2 and 3. 1. Election of Directors: 01 - Randolph Altschuler 2. To approve, on an advisory basis, of the compensation of the Company’s named executive officers as disclosed in the Proxy Statement. 3. To ratify the selection of Deloitte & Touche, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025. NOTE: Your proxy holder will also vote in their discretion on any other business as may properly come before the Annual Meeting or any postponement or adjournment thereof. PLEASE NOTE – YOU CANNOT VOTE BY RETURNING THIS NOT

ICE. To vote your shares you must go online or request a paper copy of the proxy materials to receive a proxy card. Here’s how to order a copy of the proxy materials and select delivery preferences: Current and future delivery requests can be submitted using the options below. If you request an email copy, you will receive an email with a link to the current meeting materials. PLEASE NOTE: You must use the number in the shaded bar on the reverse side when requesting a copy of the proxy materials. — Internet – Go to www.envisionreports.com/xmtr. Click Cast Your Vote or Request Materials. — Phone – Call us free of charge at 1-866-641-4276. — Email – Send an email to investorvote@computershare.com with “Proxy Materials Xometry, Inc.” in the subject line. Include your full name and address, plus the number located in the shaded bar on the reverse side, and state that you want a paper copy of the meeting materials. To facilitate timely delivery, all requests for a paper copy of proxy materials must be received by June 7, 2025.

SEC Form DEFA14A filed by Xometry Inc.