Xometry (XMTR) director prepares potential 5,000-share sale

Rhea-AI Filing Summary

Xometry, Inc. (XMTR) received a Rule 144 notice covering potential sales of its Class A Common Stock for the account of director Katharine Weymouth. The notice lists 5,000 shares of Class A Common Stock to be sold through UBS Financial Services Inc. in connection with a cashless exercise of options coded as NQO on 08/28/2026. The notice also states that there are 55,848,262 shares of Class A Common Stock outstanding.

Key Figures

Shares to be sold: 5,000 shares of Class A Common Stock Aggregate market value: $471,518 Shares outstanding: 55,848,262 shares +2 more

5 metrics

Shares to be sold 5,000 shares of Class A Common Stock Securities to be sold for the account of Katharine Weymouth under Rule 144

Aggregate market value $471,518 Listed alongside 5,000 shares of Class A Common Stock in the securities information section

Shares outstanding 55,848,262 shares Shares of Class A Common Stock outstanding, shown with the Rule 144 sale information

Proposed transaction date 08/28/2026 Date shown for the securities to be sold and for the cashless exercise

Issuer phone number 2403357980 Telephone number listed for Xometry, Inc. at the issuer address

Key Terms

Rule 144, Cashless Exercise, NQO

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Cashless Exercise financial

"5000 | 08/28/2026 | Cashless Exercise"

A cashless exercise is a way for an option holder to convert stock options into actual shares without paying the purchase price in cash; instead they immediately give up a portion of the newly issued shares to cover the cost and any withholding taxes. Investors care because this process increases the number of shares available and can slightly dilute existing holdings, while also signaling how insiders or employees are realizing compensation without needing cash — similar to paying for a purchase by handing over part of what you just bought.

NQO financial

"Class A Common | 08/28/2026 | NQO | Issuer"

FAQ

What does the Form 144 filing disclose for Xometry, Inc. (XMTR)?

It discloses a Rule 144 notice for potential sales of 5,000 shares of Xometry Class A Common Stock for the account of director Katharine Weymouth, to be transacted through UBS Financial Services Inc. in connection with a cashless exercise on 08/28/2026.

How many Xometry (XMTR) shares are covered by this Rule 144 notice?

The notice covers 5,000 shares of Xometry Class A Common Stock, associated with a cashless exercise of options coded as NQO and indicated for potential sale as of 08/28/2026.

Who is the selling security holder in this Xometry (XMTR) Form 144?

The person for whose account the securities are to be sold is Katharine Weymouth, identified as a Director of Xometry, Inc. UBS Financial Services Inc. is listed as the broker handling the Class A Common Stock.

What is the stated number of Xometry (XMTR) shares outstanding in the filing?

The filing states that there are 55,848,262 shares of Xometry Class A Common Stock outstanding, listed alongside the planned sale of 5,000 shares under Rule 144.

What transaction method is indicated for the Xometry (XMTR) shares in this notice?

The securities to be sold are linked to a cashless exercise of options labeled NQO, with the planned transaction date shown as 08/28/2026 and the issuer listed as Xometry, Inc.

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

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Available on EDGAR 08/28/2026 - 04:18 PM Accepted by SEC EDGAR 08/28/2026 - 04:16 PM 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	0001501808
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 Rockville MARYLAND 20852
Phone	2403357980
Name of Person for Whose Account the Securities are To Be Sold	Katharine Weymouth
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	Director

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	UBS Financial Services Inc 1000 Harbor Blvd 3rd Floor Weehawken NJ 07086	5000	471518	55848262	08/28/2026	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	08/28/2026	NQO	Issuer			5000	08/28/2026	Cashless Exercise

* 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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/28/2026
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/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for Katharine Weymouth
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)