MOBX Form 4: CEO tax-related sale of 100,044 shares

Rhea-AI Filing Summary

Mobix Labs, Inc. (MOBX) reported an insider transaction by its Chief Executive Officer and director. On 11/21/2025, the reporting person sold 100,044 shares of Class A common stock at a weighted average price of $0.412 per share. The filing explains that these shares were sold to cover withholding tax obligations tied to the vesting of restricted stock units.

After this transaction, the reporting person beneficially owns 1,935,841 shares of Class A common stock, held directly. The sale prices ranged from $0.4001 to $0.4151 per share, and detailed pricing information is available upon request from the reporting person.

Insider Trade Summary

Net Seller: 100,044 shares ($41,218)

Net Sell 1 txn

Insider SANSONE PHILIP

Role Chief Executive Officer

Sold 100,044 shs ($41K)

Type	Security	Shares	Price	Value
Sale	Class A Common Stock	100,044	$0.412	$41K

Holdings After Transaction: Class A Common Stock — 1,935,841 shares (Direct)

Footnotes (1)

1. Represents shares sold to cover withholding tax obligations on the settlement of the vesting of the Reporting Person's restricted stock units. Represents the weighted average of the shares sold. The prices of the shares sold pursuant to the transaction range from $0.4001 to $0.4151 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

SANSONE PHILIP

(Last) (First) (Middle)

C/O MOBIX LABS, INC.

1 VENTURE, SUITE 220

(Street)

IRVINE CA 92618

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
MOBIX LABS, INC [ MOBX ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Executive Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/21/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	11/21/2025		S		100,044(1)	D	$0.412(2)	1,935,841	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares sold to cover withholding tax obligations on the settlement of the vesting of the Reporting Person's restricted stock units.

2. Represents the weighted average of the shares sold. The prices of the shares sold pursuant to the transaction range from $0.4001 to $0.4151 per share. The Reporting Person, upon request, will provide the Securities and Exchange Commission staff, the issuer or a security holder of the issuer full information regarding the number of shares sold at each separate price.

	/s/ Terri Aprati, Attorney-in-Fact	11/21/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did MOBIX Labs (MOBX) report in this Form 4?

The CEO and director of Mobix Labs, Inc. (MOBX) reported selling 100,044 shares of Class A common stock on 11/21/2025.

At what price were the MOBX shares sold in the reported transaction?

The shares were sold at a weighted average price of $0.412 per share, with individual sale prices ranging from $0.4001 to $0.4151 per share.

Why did the MOBX insider sell 100,044 shares?

The filing states that the 100,044 shares were sold to cover withholding tax obligations related to the settlement of vesting restricted stock units.

How many MOBIX Labs shares does the reporting person own after this transaction?

Following the transaction, the reporting person beneficially owns 1,935,841 shares of Mobix Labs Class A common stock, held directly.

What is the relationship of the reporting person to Mobix Labs (MOBX)?

The reporting person is both a director and an officer, serving as the Chief Executive Officer of Mobix Labs, Inc.

Is this MOBX Form 4 filed for one or multiple reporting persons?

The document indicates that the Form 4 is filed by one reporting person, not a group filing.