MOBIX LABS Files 424B3 Prospectus Update

TL;DR

**MOBIX LABS just updated its prospectus, keeping its public offering documents current.**

AI Summary

MOBIX LABS, INC filed a 424B3 prospectus on March 25, 2026, related to its prior registration statement 333-290247. This filing updates information for potential investors, ensuring they have the most current details about the company, which operates in Semiconductors & Related Devices. For shareholders, this means the company is actively maintaining its public offering documents, which is a standard procedure for companies with registered securities.

Why It Matters

This filing ensures that potential investors have up-to-date information about MOBIX LABS, INC, which is crucial for making informed investment decisions.

Risk Assessment

Risk Level: low — This is a routine administrative filing that updates existing registration statements and does not inherently introduce new risks.

Analyst Insight

Investors should review the full prospectus to understand any updated terms or disclosures, especially if considering buying shares of MOBIX LABS, INC.

Key Numbers

• 2026-03-25 — Filing Date (Date the 424B3 prospectus was filed by MOBIX LABS, INC.)
• 333-290247 — File No. (The registration statement number this 424B3 filing relates to.)
• 0001855467 — CIK (The Central Index Key for MOBIX LABS, INC.)

Key Players & Entities

• MOBIX LABS, INC (company) — the filer of the 424B3 prospectus
• 0001855467 (person) — CIK of MOBIX LABS, INC
• 333-290247 (dollar_amount) — File number of the related registration statement
• 2026-03-25 (dollar_amount) — Filing date of the 424B3

FAQ

Key Financial Figures

• $0.4588 — g price of our Class A Common Stock was $0.4588. Investing in the Company’s Cla
• $0.00001 — tered Class A Common Stock, par value $0.00001 per share MOBX Nasdaq Capital Mark

Filing Documents

• form424b3.htm (424B3) — 58KB
• form424b3_001.jpg (GRAPHIC) — 10KB
• 0001493152-26-012551.txt ( ) — 73KB

From the Filing

Filed Pursuant to Rule 424(b)(3) and Rule 424(c) Registration March 25, 2026 PROSPECTUS SUPPLEMENT NO. 1 MOBIX LABS, INC. Up to 24,127,116 SHARES OF CLASS A COMMON STOCK This prospectus supplement amends the prospectus dated March 12, 2026 (as supplemented to date, the “Prospectus”) of Mobix Labs, Inc. a Delaware corporation (the “Company”), which forms a part of the Company’s Registration Statement on Form S-1, as amended (No. 333-290247). This prospectus supplement is being filed to update and supplement the information included or incorporated by reference in the Prospectus with the information contained in the Current Report on Form 8-K filed with the Securities and Exchange Commission (the “SEC”) on March 25, 2026, as set forth below. This prospectus supplement should be read in conjunction with the Prospectus, which is to be delivered with this prospectus supplement. Shares of our Class A Common Stock are listed on the Nasdaq Stock Market LLC (“Nasdaq”) under the symbol “MOBX”. On March 24, 2026, the closing price of our Class A Common Stock was $0.4588. Investing in the Company’s Class A Common Stock involves risks. See “Risk Factors” beginning on page 5 of the Prospectus and under similar headings in any amendments or supplements to the Prospectus. Neither the SEC nor any other regulatory body has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense. The date of this Prospectus Supplement No. 1 is March 25, 2026 UNITED SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 23, 2026 MOBIX LABS, INC. (Exact name of registrant as specified in its charter) Delaware 001-40621 98-1591717 (State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 1 Venture , Suite 220 , Irvine , California 92618 (Address of principal executive offices) (Zip Code) (949) 808-8888 (Registrant's telephone number, including area code) N/A (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading Symbol(s) Name of each exchange on which registered Class A Common Stock, par value $0.00001 per share MOBX Nasdaq Capital Market Redeemable warrants, each warrant exercisable for one share of Class A Common Stock MOBXW Nasdaq Capital Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (240.12b-2 of this chapter). Emerging growth company If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. Item 5.07 Submission of Matters to a Vote of Security Holders On March 23, 2026, Mobix Labs, Inc. (the " Company ") held its Annual Meeting of Stockholders (the " Meeting ") to vote on four proposals, as described in the definitive proxy statement filed by the Company with the SEC on March 6, 2026 (the " Proxy A Common Stock ") and 2,004,901 Class B Common Stock of the Company (the " Class B Common Stock " and, together with the Class A Common Stock, the " Common Stock ") represented in person or by proxy, representing approximately 52.86% of the voting power of the Common Stock as of February 27, 2026, the record date for the Meeting, and constituting a quorum for the transaction of business. At the Meeting, the Company's stockholders voted on the following proposals, each of which is described in more detail in the Proxy Summarized below are the final results of the matters voted on at the Meeting based on the final, certified report of the voting results by the independent inspector of elections. There were no recorded broker non-votes. Proposal No. 1: The Director Election Proposal The Director Election Proposal was approved. The Class A Director Nominees were

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View this 424B3 filing on SEC EDGAR