Form 4: Xometry CEO Sells Shares Under 10b5-1 Plan

Xometry Inc. CEO Randolph Altschuler sold 9,331 shares of Class A Common Stock for approximately $469,000 through a pre-arranged 10b5-1 trading plan.

Summary

• Randolph Altschuler, Chief Executive Officer and Director of Xometry, Inc., sold a total of 9,331 shares of Class A Common Stock.
• The transactions occurred on October 2, 2025, and were executed automatically pursuant to a Rule 10b5-1 trading plan adopted at least 90 days prior to the trading date.
• A portion of the shares sold were used to cover tax withholding obligations in connection with the vesting of restricted stock units.
• The shares were sold in multiple transactions at weighted average prices: 3,535 shares at $49.2799, 3,825 shares at $50.6853, 1,944 shares at $51.3927, and 27 shares at $52.45.
• Following these reported transactions, Randolph Altschuler directly beneficially owns 310,271 shares of Class A Common Stock and 1,475,311 shares of Class B Common Stock.
• He also holds significant indirect beneficial ownership of Class A Common Stock through various trusts (2021 Tigers Trust, Matthew Sladkin Altschuler 2012 Trust, Sasha Sladkin Altschuler 2012 Trust, Noah Sladkin Altschuler 2012 Trust, Altschuler Family Trust (2020)) and through his spouse.

Sentiment

Score: 5

Explanation: The sentiment is neutral. While an insider sale can sometimes be viewed negatively, this transaction was pre-planned under a Rule 10b5-1 plan and partially for tax obligations, which are common and generally not indicative of a negative outlook on the company's future.

Negatives

• The sale of shares by a Chief Executive Officer, even if pre-planned and for tax purposes, can sometimes be perceived negatively by investors, potentially leading to short-term market speculation.

Risks

• Potential for negative market perception or investor sentiment due to insider selling, despite the transaction being executed under a Rule 10b5-1 plan and partially for tax withholding obligations.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

This Form 4 filing is a routine disclosure of an insider stock transaction and does not provide information relevant to broader industry trends or competitive analysis.

Stakeholder Impact

• Shareholders may observe the CEO's stock sale and potentially factor it into their investment decisions, although the pre-planned nature and tax-related reasons mitigate significant concern.

Key Dates

Keywords

Xometry, XMTR, Randolph Altschuler, CEO, Insider Sale, Form 4, 10b5-1 Plan, Stock Transaction, Equity Sales, Restricted Stock Units