SEC ownership of MOBIX LABS, INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001855467.

Comparable stake leader

Keyvan Samini

Disclosed value leader

Chavant Capital Partners LLC

Comparable rows

28/50

Latest evidence

30 Apr 2026

Top shareholders Insider holders Latest transactions

Public ticker: MOBX, MOBXW on Nasdaq
Parsed ownership sources: 13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder: Keyvan Samini
Ranking: Comparable ownership first, then disclosed value
Comparable ownership rows: 28 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder: Keyvan Samini
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date: 30 Apr 2026
Freshness: Most recent filing date in this holder set
Issuer CIK: 0001855467
Issuer location: Irvine, CA

Ownership snapshot

Top shareholders of MOBIX LABS, INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Keyvan Samini

Disclosed value leader

Chavant Capital Partners LLC

Comparable rows

28/50

Latest evidence

30 Apr 2026

13D/G 3/4/5 13F Lead comparable stake: 5.6% 22 rows are not safely comparable across share classes. 13D/G row: Keyvan Samini Showing 1-8 of 50 holder rows.

Quick read

Keyvan Samini leads the comparable SEC ownership view at 5.6%.

28 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Keyvan Samini's linked filing trail.

Comparable ownership Top 5

Keyvan Samini 5.6%

ARMISTICE CAPITAL, LLC 5%

Sage Hill Investors, LLC 4.9%

Philip Sansone 0.26%

Michael J. Long 0.18%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Keyvan Samini	13D/G 3/4/5 President, CFO & Director, Director 13D/G 3/4/5	5.6%	$2,885,558 3,316,733 shares	$0	05 May 2025
ARMISTICE CAPITAL, LLC	13D/G 13D/G	5%	$743,052 3,377,508 shares	-$268,245	31 Dec 2025
Sage Hill Investors, LLC	13D/G Vernon Davis Grizzard III 13D/G	4.9%	$844,171 3,142,857 shares	$0	31 Dec 2025
Philip Sansone	3/4/5 Chief Executive Officer, Director 3/4/5	0.26%	$413,034 175,431 shares	-$80,042	30 Apr 2026
Michael J. Long	3/4/5 Director 3/4/5	0.18%	$43,726 124,932 shares	—	25 Feb 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	3.4%	$769,208 2,303,017 shares	—	31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.5%	$331,436 991,919 shares	—	31 Mar 2026
Alessandra Capital Management, LLC	13F Company 13F	1%	$229,825 687,894 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$415,357.

Buys

Insiders: 0

Sells

$415,357

Insiders: 4

Net

-$415,357

Shares: -581,009

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 581,009

Window (months)	Sell shares	Buy value	Sell value	Net value
0-3	121,654	$0	$244,526	-$244,526
3-6	298,697	$0	$85,006	-$85,006
6-9	122,514	$0	$50,361	-$50,361
9-12	38,144	$0	$35,464	-$35,464

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-18 of 18 reporting-owner rows connected to MOBIX LABS, INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest Forms 3/4/5 holder

Jiong Ma

Net 12M change

-$415,357

Latest report

11 Jun 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Jiong Ma	Director	$13,941,010			Mixed	10 Oct 2022
Chavant Capital Partners LLC	10%+ Owner	$13,941,010			Mixed	21 Dec 2023
Andre-Jacques Auberton-Herve	Director	$5,687,920			Mixed	21 Dec 2023
Fabrizio Battaglia	Chief Executive Officer, Director	$2,883,551			Mixed	05 May 2025
Polar Asset Management Partners Inc.	10%+ Owner	$2,742,500			Mixed	18 Jul 2023
Keyvan Samini	President, CFO & Director, Director	$1,357,100	-$290,708	-18%	Mixed	11 Jun 2026
Philip Sansone	Chief Executive Officer, Director	$413,034	-$80,042	-16%	Filing P/S	30 Apr 2026
James J. Peterson	Director, 10%+ Owner	$169,304			Mixed	25 Feb 2026
James Aralis	Chief Technology Officer	$81,082	-$25,815	-24%	Mixed	21 Nov 2025
Frederick C. Goerner	Director	$72,496			Mixed	25 Feb 2026
Michael J. Long	Director	$43,726			Market	25 Feb 2026
Kurt Busch	Director	$26,005			Mixed	25 Feb 2026
Bill Carpou	Director	$23,436	-$18,792	-45%	Mixed	25 Feb 2026
David J. Aldrich	Director	$23,111			Mixed	25 Feb 2026
Bernhard Stapp	Director				Mixed	24 Feb 2022
Karen E. Kerr	Director				Mixed	24 Feb 2022
Michael Lee	Chief Financial Officer				Mixed	24 Feb 2022
Patrick J. Ennis	Director				Mixed	24 Feb 2022

Recent insider transactions for MOBIX LABS, INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Keyvan Samini	MOBX	Class A Common Stock	Sale	-42%	$222,056	$1.98	-112,110	155,053	12 Jun 2026	Direct
Keyvan Samini	MOBX	Class A Common Stock	Sale		$6.41	$2.14	-3	267,163	11 Jun 2026	Direct
Philip Sansone	MOBX	Class A Common Stock	Sale	-5.16%	$22,463	$2.35	-9,541	175,431	30 Apr 2026	Direct
Michael J. Long	MOBX	Class A Common Stock	Award	4.17%			5,000	124,932	30 Mar 2026	Direct
Kurt Busch	MOBX	Class A Common Stock	Award	8.93%			5,000	60,961	30 Mar 2026	Direct
James J. Peterson	MOBX	Class A Common Stock	Award	1.56%			5,000	325,462	30 Mar 2026	Direct
Frederick C. Goerner	MOBX	Class A Common Stock	Award	2.99%			5,000	172,057	30 Mar 2026	Direct
David J. Aldrich	MOBX	Class A Common Stock	Award	10.5%			5,000	52,693	30 Mar 2026	Direct
Bill Carpou	MOBX	Class A Common Stock	Award	10.3%			5,000	53,622	30 Mar 2026	Direct
Michael J. Long	MOBX	Class A Common Stock	Award	14.1%			14,805	119,932	25 Feb 2026	Direct
Kurt Busch	MOBX	Class A Common Stock	Award	36%			14,805	55,961	25 Feb 2026	Direct
James J. Peterson	MOBX	Class A Common Stock	Award	4.84%			14,805	320,462	25 Feb 2026	Direct
Frederick C. Goerner	MOBX	Class A Common Stock	Award	9.72%			14,805	167,057	25 Feb 2026	Direct
David J. Aldrich	MOBX	Class A Common Stock	Award	45%			14,805	47,693	25 Feb 2026	Direct
Bill Carpou	MOBX	Class A Common Stock	Award	43.8%			14,805	48,622	25 Feb 2026	Direct
Philip Sansone	MOBX	Class A Common Stock	Sale	-4.5%	$16,361	$0.1880	-87,025	1,848,816	02 Feb 2026	Direct
Keyvan Samini	MOBX	Class A Common Stock	Sale	-7.34%	$68,645	$0.3243	-211,672	2,671,661	05 Jan 2026	Direct
Keyvan Samini	MOBX	Class A Common Stock	Options Exercise	13.1%			333,333	2,883,333	21 Dec 2025	Direct
Keyvan Samini	MOBX	Restricted Stock Units	Options Exercise	-100%			-333,333	0	21 Dec 2025	Direct
Bill Carpou	MOBX	Class A Common Stock	Award	13.1%			39,166	338,188	25 Nov 2025	Direct
David J. Aldrich	MOBX	Class A Common Stock	Award	13.5%			39,166	328,910	25 Nov 2025	Direct
Michael J. Long	MOBX	Class A Common Stock	Award	3.87%			39,166	1,051,303	25 Nov 2025	Direct
Frederick C. Goerner	MOBX	Class A Common Stock	Award	2.64%			39,166	1,522,546	25 Nov 2025	Direct
James J. Peterson	MOBX	Class A Common Stock	Award	1.3%			39,166	3,056,566	25 Nov 2025	Direct
Kurt Busch	MOBX	Class A Common Stock	Award	10.5%			39,166	411,595	25 Nov 2025	Direct
Philip Sansone	MOBX	Class A Common Stock	Sale	-4.91%	$41,218	$0.4120	-100,044	1,935,841	21 Nov 2025	Direct
James Aralis	MOBX	Class A Common Stock	Sale	-17.4%	$9,143	$0.4069	-22,470	106,523	21 Nov 2025	Direct
Bill Carpou	MOBX	Class A Common Stock	Award	18.6%			46,855	299,022	23 Sep 2025	Direct
James J. Peterson	MOBX	Class A Common Stock	Award	1.58%			46,855	3,017,400	23 Sep 2025	Direct
Michael J. Long	MOBX	Class A Common Stock	Award	4.85%			46,855	1,012,137	23 Sep 2025	Direct
Frederick C. Goerner	MOBX	Class A Common Stock	Award	3.26%			46,855	1,483,380	23 Sep 2025	Direct
Kurt Busch	MOBX	Class A Common Stock	Award	14.4%			46,855	372,429	23 Sep 2025	Direct
David J. Aldrich	MOBX	Class A Common Stock	Award	19.3%			46,855	289,744	23 Sep 2025	Direct
Philip Sansone	MOBX	Class A Common Stock	Award	96.5%			1,000,000	2,035,885	19 Sep 2025	Direct
Bill Carpou	MOBX	Class A Common Stock	Sale	-7.33%	$18,792	$0.9418	-19,953	252,167	12 Sep 2025	Direct
James Aralis	MOBX	Class A Common Stock	Sale	-17.1%	$16,672	$0.9165	-18,191	88,332	26 Aug 2025	Direct
Bill Carpou	MOBX	Class A Common Stock	Award	289%			202,167	272,120	09 Jul 2025	Direct
James J. Peterson	MOBX	Class A Common Stock	Award	3.43%			98,453	2,970,545	09 Jul 2025	Direct
Michael J. Long	MOBX	Class A Common Stock	Award	30.7%			226,677	965,282	09 Jul 2025	Direct
James Aralis	MOBX	Class A Common Stock	Award	344.9%			100,000	128,993	09 Jul 2025	Direct
David J. Aldrich	MOBX	Class A Common Stock	Award	-48.3%			-226,677	242,889	09 Jul 2025	Direct
Kurt Busch	MOBX	Class A Common Stock	Award	213.7%			221,775	325,574	09 Jul 2025	Direct
Frederick C. Goerner	MOBX	Class A Common Stock	Award	10.1%			131,356	1,436,525	09 Jul 2025	Direct

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