Altschuler files Form 144 to sell 30,000 XMTR shares

Randolph Altschuler submitted a Form 144 reporting transactions in Class A Common Stock of Xometry, Inc. The filing lists a proposed sale entry of 30,000 shares and records prior sales of 31,928 shares on 02/26/2026 and 5,721 shares on 04/02/2026.

Rhea-AI Filing Summary

Randolph Altschuler submitted a Form 144 reporting transactions in Class A Common Stock of Xometry, Inc. The filing lists a proposed sale entry of 30,000 shares and records prior sales of 31,928 shares on 02/26/2026 and 5,721 shares on 04/02/2026.

Insights

Securities Compliance Counsel

Form 144 notifies the SEC of affiliate resale intentions; past sales are recorded.

The filing lists a proposed sale entry of 30,000 shares and documents prior dispositions of 31,928 shares on 02/26/2026 and 5,721 shares on 04/02/2026. This notice is procedural and required for sales by affiliates.

Timing and sale mechanics are not detailed in the excerpt; subsequent transaction reports or brokerage confirmations would show executed methods and proceeds.

Key Figures

Securities to be sold: 30,000 shares Sale on 02/26/2026: 31,928 shares Sale on 04/02/2026: 5,721 shares

3 metrics

Securities to be sold 30,000 shares listed on Form 144 excerpt

Sale on 02/26/2026 31,928 shares Securities sold during the past 3 months

Sale on 04/02/2026 5,721 shares Securities sold during the past 3 months

Key Terms

Form 144, Class A Common Stock, Gift

3 terms

Form 144 regulatory

"submitted a Form 144 reporting transactions in Class A Common Stock"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Class A Common Stock financial

"Class A Common Stock | UBS Financial Services Inc ... | Nasdaq"

Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.

Gift regulatory

"Class A Common Stock | 07/02/2021 | Gift | Randolph Altschuler"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does Randolph Altschuler's Form 144 for XMTR report?

It reports proposed and recent sales of Xometry Class A shares, including 30,000 shares proposed. The filing also records past sales of 31,928 shares (02/26/2026) and 5,721 shares (04/02/2026), as shown in the excerpt.

Does Form 144 mean the shares were sold for XMTR?

Not necessarily; Form 144 notifies intent or proposed sales. The excerpt shows prior sales on 02/26/2026 (31,928 shares) and 04/02/2026 (5,721 shares). Execution details and proceeds are not provided within the excerpt.

Is the 30,000-share figure in the filing the amount being sold?

The excerpt lists 30,000 shares in a line associated with Class A Common Stock. The filing format indicates a proposed sale entry, but the excerpt does not include settlement or proceeds details.

What regulatory purpose does Form 144 serve for XMTR insiders?

Form 144 notifies the SEC of proposed resale by an affiliate and provides transaction transparency. The excerpt shows affiliate reporting and prior sales; it does not itself confirm settlement or price information.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/21/2026 - 05:39 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001869814
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Xometry, Inc.
SEC File Number	001-40546
Address of Issuer	6116 Executive Blvd Suite 800 North Bethesda MARYLAND 20852
Phone	2403357980
Name of Person for Whose Account the Securities are To Be Sold	Cheryl Altschuler
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A Common Stock	UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	30000	2634414	51123487	05/21/2026	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A Common Stock	07/02/2021	Gift	Randolph Altschuler		08/29/2013	731413	08/29/2013	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Randolph Altschuler 6116 Executive Blvd Suite 800 North Bethesda MD 20852	Xometry, Inc. Class A Common	02/26/2026	31928	1387102
Randolph Altschuler 6116 Executive Blvd Suite 800 North Bethesda MD 20852	Xometry, Inc. Class A Common	04/02/2026	5721	238654

144: Remarks and Signature

Remarks	Randolph Altschuler is a director at XMTR. Cheryl Altschuler is the seller
Date of Notice	05/21/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for Cheryl Altschuler
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)