James J. Peterson - 21 Aug 2026 Form 4 Insider Report for MOBIX LABS, INC (MOBX)

Reporting relationship: Director
Issuer ticker: MOBX
Reported as of: 21 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 25 Aug 2026, 19:28:18 UTC
Prior SEC filing: 02 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Terri Aprati, Attorney-in-Fact

Key filing fact

James J. Peterson filed Form 4 for MOBIX LABS, INC (MOBX) on 25 Aug 2026.

Key facts

This page summarizes James J. Peterson's Form 4 filing for MOBIX LABS, INC (MOBX).
2 reported transactions and 3 derivative rows are listed below.
Accepted by SEC: 25 Aug 2026, 19:28.

Change

Previous filing in this sequence was filed on 02 Jul 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001192204 Primary reporting owner

Peterson James J

Relationship: Director
Address: C/O MOBIX LABS, INC., 1 VENTURE, SUITE 220, IRVINE
Signature: /s/ Terri Aprati, Attorney-in-Fact
Signature date: 25 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MOBX transaction

Class A Common Stock

Conversion of derivative security

Transaction value
Shares: +144,927
Change %: +43%
Price: $0.000000^*
Shares after: 484,049
Date: 21 Aug 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MOBX transaction Derivative

Class B Common Stock

Conversion of derivative security

Transaction value
Shares: -144,927
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 21 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 144,927
Exercise price
Footnotes: F2

MOBX holding Derivative

Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,000
Date: 21 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 2,000
Exercise price: $41.80
Footnotes: F1

MOBX holding Derivative

Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 13,341
Date: 21 Aug 2026
Ownership: Direct
Underlying class: Class A Common Stock
Underlying amount: 13,341
Exercise price: $68.40
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These options are fully vested and exercisable.

Footnote F2

Represents the conversion, on a one-for-one basis, of 144,927 shares of Class B Common Stock into 144,927 shares of Class A Common Stock, pursuant to the terms of the Company's Certificate of Incorporation. No consideration was paid in connection with the conversion.