STOCK TITAN

Director Bill Carpou receives 13,660-share grant in MOBIX LABS (NASDAQ: MOBX)

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

MOBIX LABS, INC director Bill Carpou reported an equity compensation grant and his outstanding option holdings. He received 13,660 shares of Class A Common Stock on June 30, 2026 at a price of $0.00 per share, classified as a grant or award, bringing his direct holdings to 67,282 shares after the transaction. Footnotes state these Restricted Stock Units were granted on June 30, 2026 and vested on July 1, 2026, meaning they became fully earned one day after grant.

The filing also lists two fully vested stock option positions. One option covers 13,341 underlying Class A Common shares at an exercise price of $68.40 per share, expiring on April 4, 2032. Another option covers 2,000 underlying shares at an exercise price of $41.80, expiring on August 10, 2030. No open-market buys or sells were reported; the activity reflects compensation and existing derivative holdings.

Positive

  • None.

Negative

  • None.
Insider Carpou Bill
Role null
Type Security Shares Price Value
Grant/Award Class A Common Stock 13,660 $0.00 --
holding Option (Right to Buy) -- -- --
holding Option (Right to Buy) -- -- --
Holdings After Transaction: Class A Common Stock — 67,282 shares (Direct, null); Option (Right to Buy) — 2,000 shares (Direct, null)
Footnotes (1)
  1. These Restricted Stock Units were granted to the Reporting Person on June 30, 2026 and vested on July 1, 2026. These options are fully vested and exercisable.
Awarded shares 13,660 shares Class A Common Stock grant on June 30, 2026
Post-award holdings 67,282 shares Direct Class A Common Stock after grant
Option exercise price $68.40/share Fully vested option expiring April 4, 2032
Underlying shares (option 1) 13,341 shares Class A Common Stock under $68.40 option
Option exercise price $41.80/share Fully vested option expiring August 10, 2030
Underlying shares (option 2) 2,000 shares Class A Common Stock under $41.80 option
Restricted Stock Units financial
"These Restricted Stock Units were granted to the Reporting Person on June 30, 2026 and vested on July 1, 2026."
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Option (Right to Buy financial
"security_title": "Option (Right to Buy)"
Class A Common Stock financial
"underlying_security_title": "Class A Common Stock""
Class A common stock is a category of a company’s shares that carries a specific set of ownership rights—most commonly defined voting power and claims on dividends—set out in the company’s charter. For investors it matters because the class determines how much influence you have over corporate decisions, the share’s likely dividend and trading behavior, and how it compares in value to other share classes, like choosing a particular seat with different privileges at the company’s decision-making table.
Grant, award, or other acquisition financial
"transaction_code_description": "Grant, award, or other acquisition""
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FAQ

What did MOBX director Bill Carpou report in this Form 4 filing?

Bill Carpou reported receiving 13,660 shares of Class A Common Stock as a grant on June 30, 2026. The filing also details his fully vested stock option positions and shows his direct share ownership rising to 67,282 shares after the award.

How many MOBX shares did Bill Carpou acquire in this transaction?

He acquired 13,660 shares of Class A Common Stock at a stated price of $0.00 per share. These shares came from a grant or award, not an open-market purchase, and increased his reported direct holdings to 67,282 shares after the transaction.

What are the vesting details of the MOBX Restricted Stock Units granted to Bill Carpou?

The filing notes these Restricted Stock Units were granted on June 30, 2026 and vested on July 1, 2026. This means the 13,660 awarded shares became fully earned and no longer subject to vesting conditions just one day after grant.

What stock options does Bill Carpou hold in MOBIX LABS (MOBX)?

He holds two fully vested Option (Right to Buy) positions over Class A Common Stock. One covers 13,341 shares at a $68.40 exercise price expiring April 4, 2032, and another covers 2,000 shares at $41.80 expiring August 10, 2030.

Did Bill Carpou buy or sell MOBX shares on the open market in this Form 4?

No open-market buys or sells are reported in this Form 4. The main activity is a 13,660-share grant classified as a grant, award, or other acquisition, plus disclosure of existing fully vested stock options, all held under direct ownership.

How many MOBX shares does Bill Carpou own after the reported grant?

After the reported grant of 13,660 shares, Bill Carpou directly owns 67,282 shares of Class A Common Stock. This total reflects his non-derivative holdings after the award and does not include additional shares underlying his option positions.
SEC Form 4
FORM 4UNITED 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*
Carpou Bill

(Last)(First)(Middle)
C/O MOBIX LABS, INC.
1 VENTURE, SUITE 220

(Street)
IRVINE CALIFORNIA 92618

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
MOBIX LABS, INC [ MOBX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/30/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

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)
CodeVAmount(A) or (D)Price
Class A Common Stock06/30/2026A13,660(1)A$0.0067,282D
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Option (Right to Buy)$41.8 (2)08/10/2030Class A Common Stock2,0002,000D
Option (Right to Buy)$68.4 (2)04/04/2032Class A Common Stock13,34113,341D
Explanation of Responses:
1. These Restricted Stock Units were granted to the Reporting Person on June 30, 2026 and vested on July 1, 2026.
2. These options are fully vested and exercisable.
/s/ Terri Aprati, Attorney-in-Fact07/06/2026
** Signature of Reporting PersonDate
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.
* Form 4: SEC 1474 (03-26)