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MOBX 424B3: Secondary offering

Mobix Labs, Inc.

Filed with the SEC on · accession 0001493152-26-045641

MOBX filed a 424B3 (prospectus (offering)) with the SEC on Oct 5, 2026. The final terms of an offering of shares or bonds. The stock moved -22.8% by the first close after the filing.

Summary of the filing

Mobix Labs, Inc. filed a prospectus supplement to register up to 2,412,711 shares of Class A Common Stock for resale, and disclosed stockholder approval of a reverse stock split amendment and other proposals at a special meeting.

For details, click here →How to read a 424B3 →

Key details

Shares of Class A Common Stock offered$2.4M
Closing price of Class A Common Stock on October 1, 2026$1
IssuerMobix Labs, Inc.
President and chief financial officerKeyvan Samini

How MOBX stock reacted

Close before

$0.84

Oct 2, 2026

First close after

-22.85%

$0.65

5 trading days

+6.80%

$0.90

Since filing

-33.41%

$0.56

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Frequently asked questions

What did MOBX file with the SEC on Oct 5, 2026?

MOBX filed a 424B3 (Secondary offering). Mobix Labs, Inc. filed a prospectus supplement to register up to 2,412,711 shares of Class A Common Stock for resale, and disclosed stockholder approval of a reverse stock split amendment and other proposals at a special meeting.

What does a secondary offering mean for MOBX stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B3?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B3 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did MOBX stock react to this filing?

MOBX closed at $0.84 before the filing and $0.65 on Oct 5, 2026 (-22.85%). Five trading days later: $0.90 (+6.80%).

Other MOBX SEC filings

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