Mobix Labs, Inc SEC filings MOBX

Mobix Labs, Inc has 423 filings in SEC EDGAR's recent list, going back to Apr 9, 2021. Its latest annual report, Form 10-K, was filed on Jan 13, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 18, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 19, 2026 (agreement ended). The company's fiscal year ends on September 30.

Mobix Labs, Inc SEC filings
Form Description Filed Period
S-1 Registration statement Oct 30, 2026 —
424B3 Prospectus Oct 22, 2026 —
424B3 Prospectus Oct 22, 2026 —
424B3 Prospectus Oct 22, 2026 —
8-K Current report
Agreement ended
Oct 19, 2026 Oct 14, 2026
DEFA14A Additional proxy material Oct 16, 2026 —
8-K Current report
Regulation FD disclosure
Oct 16, 2026 Oct 16, 2026
4 Insider transaction Oct 13, 2026 Oct 8, 2026
DEFA14A Additional proxy material Oct 9, 2026 —
8-K Current report
Regulation FD disclosure
Oct 9, 2026 Oct 8, 2026
144 Notice of proposed sale Oct 8, 2026 —
424B3 Prospectus Oct 6, 2026 —
424B3 Prospectus Oct 6, 2026 —
424B3 Prospectus Oct 5, 2026 —
424B3 Prospectus Oct 5, 2026 —
8-K Current report
Shareholder vote results
Oct 5, 2026 Oct 2, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
4 Insider transaction Sep 22, 2026 Sep 14, 2026
DEF 14A Proxy statement Sep 14, 2026 Sep 11, 2026
EFFECT Filing Sep 3, 2026 —
DEFA14A Additional proxy material Aug 31, 2026 —
8-K Current report
Regulation FD disclosure
Aug 31, 2026 Aug 31, 2026
S-1 Registration statement Aug 28, 2026 —
8-K Current report
Material agreement, New debt, Unregistered share sale, Change to shareholder rights, Officer or director change
Aug 28, 2026 Aug 24, 2026
PRE 14A Preliminary proxy statement Aug 28, 2026 Aug 28, 2026
4 Insider transaction Aug 25, 2026 Aug 21, 2026
4 Insider transaction Aug 25, 2026 Aug 21, 2026
4 Insider transaction Aug 25, 2026 Aug 21, 2026
424B3 Prospectus Aug 19, 2026 —
424B3 Prospectus Aug 19, 2026 —
10-Q Quarterly report Aug 18, 2026 Jun 30, 2026
NT 10-Q Filing Aug 14, 2026 Jun 30, 2026
DEFA14A Additional proxy material Aug 13, 2026 —
8-K Current report
Results of operations, Regulation FD disclosure
Aug 13, 2026 Aug 13, 2026
8-K Current report
Material agreement, Unregistered share sale
Jul 29, 2026 Jul 24, 2026
4 Insider transaction Jul 20, 2026 Jul 16, 2026
424B3 Prospectus Jul 17, 2026 —
EFFECT Filing Jul 16, 2026 —
144 Notice of proposed sale Jul 16, 2026 —
S-1/A Amended registration statement Jul 9, 2026 —
4 Insider transaction Jul 6, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
4 Insider transaction Jul 2, 2026 Jun 30, 2026
424B3 Prospectus Jun 30, 2026 —
EFFECT Filing Jun 29, 2026 —
8-K Current report
Material agreement, New debt, Unregistered share sale, Other events
Jun 26, 2026 Jun 22, 2026
POS AM Filing Jun 26, 2026 —
S-1 Registration statement Jun 22, 2026 —
4 Insider transaction Jun 15, 2026 Jun 11, 2026
144 Notice of proposed sale Jun 11, 2026 —
DEFA14A Additional proxy material Jun 10, 2026 —
8-K Current report
Other events
Jun 10, 2026 Jun 9, 2026
SD Specialized disclosure (conflict minerals) Jun 2, 2026 —
424B3 Prospectus May 22, 2026 —
10-Q Quarterly report May 20, 2026 Mar 31, 2026
8-K Current report
Material agreement, Agreement ended, New debt, Unregistered share sale
May 19, 2026 May 13, 2026
NT 10-Q Filing May 18, 2026 Mar 31, 2026
EFFECT Filing May 7, 2026 —
424B3 Prospectus May 7, 2026 —
CORRESP Letter to the SEC May 5, 2026 —
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Feb 25, 2026
4 Insider transaction May 4, 2026 Apr 30, 2026
UPLOAD Letter from the SEC May 4, 2026 —
144 Notice of proposed sale May 1, 2026 —
S-1 Registration statement Apr 27, 2026 —
S-8 Employee stock plan registration Apr 27, 2026 —
424B3 Prospectus Apr 9, 2026 —
8-K Current report
Change to shareholder rights, Bylaw or fiscal year change
Apr 9, 2026 Apr 6, 2026
8-K Current report
Material agreement, New debt, Unregistered share sale
Apr 3, 2026 Mar 31, 2026
424B3 Prospectus Mar 25, 2026 —
8-K Current report
Shareholder vote results
Mar 25, 2026 Mar 23, 2026
424B3 Prospectus Mar 13, 2026 —
EFFECT Filing Mar 12, 2026 —
CORRESP Letter to the SEC Mar 10, 2026 —
DEF 14A Proxy statement Mar 6, 2026 Mar 6, 2026
8-K Current report
Bylaw or fiscal year change
Mar 3, 2026 Feb 27, 2026
PRE 14A Preliminary proxy statement Feb 24, 2026 Feb 24, 2026
S-1/A Amended registration statement Feb 24, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Feb 17, 2026 —
10-Q Quarterly report Feb 12, 2026 Dec 31, 2025
4 Insider transaction Feb 4, 2026 Feb 2, 2026
144 Notice of proposed sale Feb 2, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 29, 2026 —
10-K/A Amended annual report Jan 28, 2026 Sep 30, 2025
10-K Annual report Jan 13, 2026 Sep 30, 2025
424B3 Prospectus Jan 8, 2026 —
4 Insider transaction Jan 7, 2026 Dec 21, 2025
424B5 Prospectus supplement Jan 7, 2026 —
8-K Current report
Material agreement
Jan 7, 2026 Jan 6, 2026
8-K Current report
Other events
Jan 6, 2026 Jan 5, 2026
424B5 Prospectus supplement Jan 6, 2026 —
424B5 Prospectus supplement Jan 5, 2026 —
144 Notice of proposed sale Jan 5, 2026 —
NT 10-K Filing Dec 30, 2025 Sep 30, 2025
8-K Current report
Results of operations
Dec 4, 2025 Dec 1, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Aug 26, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 28, 2025 Nov 25, 2025
4 Insider transaction Nov 21, 2025 Nov 21, 2025
4 Insider transaction Nov 21, 2025 Nov 21, 2025
144 Notice of proposed sale Nov 21, 2025 —
144 Notice of proposed sale Nov 21, 2025 —
SCHEDULE 13G Ownership over 5% (passive) Nov 14, 2025 —
SC TO-C Filing Nov 3, 2025 —
424B3 Prospectus Nov 3, 2025 —
SCHEDULE 13G/A Amended ownership over 5% (passive) Nov 3, 2025 —
8-K Current report
Material agreement, Listing notice, Other events
Oct 30, 2025 Oct 24, 2025
424B5 Prospectus supplement Oct 21, 2025 —
8-K Current report
Material agreement
Oct 21, 2025 Oct 21, 2025
4 Insider transaction Oct 15, 2025 Sep 19, 2025
4/A Filing Oct 15, 2025 May 5, 2025
S-1/A Amended registration statement Oct 14, 2025 —
CORRESP Letter to the SEC Oct 10, 2025 —
SC TO-C Filing Oct 6, 2025 —
UPLOAD Letter from the SEC Sep 26, 2025 —
4 Insider transaction Sep 25, 2025 Sep 23, 2025
4 Insider transaction Sep 25, 2025 Sep 23, 2025
4 Insider transaction Sep 25, 2025 Sep 23, 2025
4 Insider transaction Sep 25, 2025 Sep 23, 2025
4 Insider transaction Sep 25, 2025 Sep 23, 2025
4 Insider transaction Sep 25, 2025 Sep 23, 2025
SCHEDULE 13D Ownership over 5% (active) Sep 19, 2025 —
4 Insider transaction Sep 16, 2025 Sep 12, 2025
424B3 Prospectus Sep 15, 2025 —
425 Filing Sep 15, 2025 —
425 Filing Sep 15, 2025 —
S-1 Registration statement Sep 15, 2025 —
144 Notice of proposed sale Sep 12, 2025 —
424B3 Prospectus Sep 4, 2025 —
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Sep 4, 2025 Sep 3, 2025
8-K/A Amended current report
Unregistered share sale
Sep 3, 2025 Aug 13, 2025
424B3 Prospectus Aug 21, 2025 —
8-K Current report
Unregistered share sale
Aug 21, 2025 Aug 13, 2025
424B3 Prospectus Aug 15, 2025 —
8-K Current report
Officer or director change
Aug 14, 2025 Aug 8, 2025
4 Insider transaction Aug 13, 2025 May 30, 2025
4 Insider transaction Aug 13, 2025 May 30, 2025
4 Insider transaction Aug 13, 2025 May 30, 2025
10-Q Quarterly report Aug 13, 2025 Jun 30, 2025
424B3 Prospectus Aug 12, 2025 —
EFFECT Filing Aug 11, 2025 —
8-K/A Amended current report
Officer or director change
Aug 7, 2025 Jul 23, 2025
CORRESP Letter to the SEC Aug 7, 2025 —
S-1/A Amended registration statement Aug 7, 2025 —
8-K Current report
Officer or director change, Regulation FD disclosure
Jul 29, 2025 Jul 23, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) Jul 23, 2025 —
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
4 Insider transaction Jul 11, 2025 Jul 9, 2025
8-K Current report
Regulation FD disclosure
Jul 2, 2025 Jun 26, 2025
8-K/A Amended current report
Shareholder vote results
Jun 17, 2025 May 30, 2025
8-K Current report
Shareholder vote results
Jun 5, 2025 May 30, 2025
UPLOAD Letter from the SEC May 28, 2025 —
S-1 Registration statement May 22, 2025 —
DEF 14A Proxy statement May 16, 2025 May 16, 2025
10-Q Quarterly report May 15, 2025 Mar 31, 2025
SCHEDULE 13G/A Amended ownership over 5% (passive) May 14, 2025 —
4 Insider transaction May 12, 2025 Apr 10, 2025
3 Initial insider ownership May 12, 2025 Apr 10, 2025
4/A Filing May 12, 2025 Apr 11, 2025
4/A Filing May 12, 2025 Apr 11, 2025
4 Insider transaction May 7, 2025 May 5, 2025
4 Insider transaction May 7, 2025 May 5, 2025
PRE 14A Preliminary proxy statement May 6, 2025 May 5, 2025
8-K Current report
Listing notice
May 2, 2025 Apr 28, 2025
4 Insider transaction Apr 17, 2025 Apr 15, 2025
4 Insider transaction Apr 17, 2025 Apr 15, 2025
8-K Current report
Officer or director change
Apr 16, 2025 Apr 10, 2025
4 Insider transaction Apr 14, 2025 Apr 10, 2025
4 Insider transaction Apr 14, 2025 Apr 10, 2025
4 Insider transaction Apr 14, 2025 Apr 10, 2025
4 Insider transaction Apr 14, 2025 Apr 10, 2025
4 Insider transaction Apr 14, 2025 Apr 10, 2025
424B5 Prospectus supplement Apr 7, 2025 —
8-K Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
Apr 7, 2025 Apr 4, 2025
S-8 Employee stock plan registration Mar 28, 2025 —
4 Insider transaction Mar 17, 2025 Mar 14, 2025
4 Insider transaction Mar 13, 2025 Mar 11, 2025
4/A Filing Mar 10, 2025 Dec 21, 2023
4 Insider transaction Mar 10, 2025 Mar 7, 2025

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Semiconductors & Related Devices (SIC 3674)
Listed as
MOBX (Nasdaq), MOBXW (Nasdaq)
Fiscal year ends
September 30
Incorporated in
DE
Headquarters
Irvine, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
1855467
Former names
Chavant Capital Acquisition Corp. (until Jan 2, 2024)

Other Semiconductors & Related Devices companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.