SEC ownership of MOBIX LABS, INC

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

Top shareholders Insider holders Latest transactions

CIK: 0001855467
Symbol: MOBX, MOBXW on Nasdaq
Location: Irvine, CA
Parsed ownership evidence: 13D/G, 3/4/5, and 13F
Lead holder: Keyvan Samini
13D/G signal: Keyvan Samini
Latest evidence date: 30 Apr 2026

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.

Lead holder

Keyvan Samini

13D/G signal

Keyvan Samini

Evidence rows

Latest as of

30 Apr 2026

13D/G 3/4/5 13F Lead comparable stake: 5.6% 13D/G row: Keyvan Samini Showing first 8 of 50 holder rows. Open remaining 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

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
UBS Group AG	13F Company 13F	0.79%	$179,622 537,793 shares	—	31 Mar 2026
STATE STREET CORP	13F Company 13F	0.78%	$175,837 526,300 shares	—	31 Mar 2026
VANGUARD FIDUCIARY TRUST CO	13F Company 13F	0.76%	$172,700 517,066 shares	—	31 Mar 2026
NORTHERN TRUST CORP	13F Company 13F	0.29%	$64,566 193,254 shares	—	31 Mar 2026
Mariner, LLC	13F Company 13F	0.2%	$45,255 135,453 shares	—	31 Mar 2026
Beacon Pointe Advisors, LLC	13F Company 13F	0.12%	$26,534 79,417 shares	—	31 Mar 2026
XTX Topco Ltd	13F Company 13F	0.07%	$16,626 49,763 shares	—	31 Mar 2026
PFG Investments, LLC	13F Company 13F	0.05%	$11,887 35,580 shares	—	31 Mar 2026
CITIGROUP INC	13F Company 13F	0.05%	$10,816 32,374 shares	—	31 Mar 2026
JANE STREET GROUP, LLC	13F Company 13F	0.04%	$10,101 30,234 shares	—	31 Mar 2026
HCR Wealth Advisors	13F Company 13F	0.04%	$10,023 30,000 shares	—	31 Mar 2026
MONEY CONCEPTS CAPITAL CORP	13F Company 13F	0.04%	$8,353 25,000 shares	—	31 Mar 2026
GOLDMAN SACHS GROUP INC	13F Company 13F	0.03%	$7,599 22,745 shares	—	31 Mar 2026
LPL Financial LLC	13F Company 13F	0.02%	$5,179 15,500 shares	—	31 Mar 2026
Krilogy Financial LLC	13F Company 13F	0.02%	$28,053 10,201 shares	—	31 Mar 2026
BlackRock, Inc.	13F Company 13F	0.01%	$2,049 6,132 shares	—	31 Mar 2026
Allworth Financial LP	13F Company 13F	0.01%	$1,856 5,555 shares	—	31 Mar 2026
WELLS FARGO & COMPANY/MN	13F Company 13F	0%	$835 2,500 shares	—	31 Mar 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F Company 13F	0%	$300 899 shares	—	31 Mar 2026
WOLVERINE ASSET MANAGEMENT LLC	13F Company 13F	0%	$89 267 shares	—	31 Mar 2026
Chavant Capital Partners LLC	3/4/5 10%+ Owner 3/4/5	— mixed-class rows	$13,941,010 1,593,838 shares mixed-class rows	—	21 Dec 2023
Polar Asset Management Partners Inc.	3/4/5 10%+ Owner 3/4/5	— class O/S missing	$2,742,500 250,000 shares	—	18 Jul 2023
James J. Peterson	3/4/5 Director, 10%+ Owner 3/4/5	— mixed-class rows	$169,304 483,730 shares mixed-class rows	—	25 Feb 2026
Jiong Ma	3/4/5 Director 3/4/5	— mixed-class rows	$13,941,010 2,835,390 shares mixed-class rows	—	10 Oct 2022
Andre-Jacques Auberton-Herve	3/4/5 Director 3/4/5	— mixed-class rows	$5,687,920 714,127 shares mixed-class rows	—	21 Dec 2023
Fabrizio Battaglia	3/4/5 Chief Executive Officer, Director 3/4/5	— mixed-class rows	$2,883,551 3,973,595 shares mixed-class rows	—	05 May 2025
Vanguard Capital Wealth Advisors	13F Company 13F	— mixed-class rows	$488,086 1,473,416 shares mixed-class rows	—	31 Mar 2026
James Aralis	3/4/5 Chief Technology Officer 3/4/5	— mixed-class rows	$81,082 88,515 shares mixed-class rows	-$25,815	21 Nov 2025
Frederick C. Goerner	3/4/5 Director 3/4/5	— mixed-class rows	$72,496 207,137 shares mixed-class rows	—	25 Feb 2026
Clear Street Group Inc.	13F Company 13F	— class O/S missing	$45,987 367,898 shares	—	31 Mar 2026
ARISTEIA CAPITAL, L.L.C.	13F Company 13F	— class O/S missing	$44,054 352,430 shares	—	31 Mar 2026
Kurt Busch	3/4/5 Director 3/4/5	— mixed-class rows	$26,005 74,302 shares mixed-class rows	—	25 Feb 2026
Arena Capital Advisors, LLC- CA	13F Company 13F	— class O/S missing	$23,827 190,616 shares	—	31 Mar 2026
Bill Carpou	3/4/5 Director 3/4/5	— mixed-class rows	$23,436 66,963 shares mixed-class rows	-$18,792	25 Feb 2026
David J. Aldrich	3/4/5 Director 3/4/5	— mixed-class rows	$23,111 66,034 shares mixed-class rows	—	25 Feb 2026
WHITEBOX ADVISORS LLC	13F Company 13F	— class O/S missing	$11,625 93,000 shares	—	31 Mar 2026
Aristides Capital LLC	13F Company 13F	— class O/S missing	$9,047 72,377 shares	—	31 Mar 2026
Nokomis Capital, L.L.C.	13F Company 13F	— class O/S missing	$3,762 30,093 shares	—	31 Mar 2026
Virtu Financial LLC	13F Company 13F	— class O/S missing	$3,000 24,400 shares	—	31 Mar 2026
Connective Capital Management, LLC	13F Company 13F	— class O/S missing	$2,800 22,397 shares	—	31 Mar 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F Company 13F	— class O/S missing	$2,381 21,649 shares	—	31 Mar 2026
Greenland Capital Management LP	13F Company 13F	— class O/S missing	$1,847 16,788 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: -$193,294.

Buys

Insiders: 0

Sells

$193,294

Insiders: 4

Net

-$193,294

Shares: -468,896

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 0 Shares: 468,896

Window (months)	Sell shares	Buy $	Sell $	Net $
0-3	9,541	$0	$22,463	-$22,463
3-6	298,697	$0	$85,006	-$85,006
6-9	142,467	$0	$69,153	-$69,153
9-12	18,191	$0	$16,672	-$16,672

Reporting owners

Insider holders from Forms 3/4/5

Current reporting-owner rows connected to MOBIX LABS, INC. Open the relationship link for the CIK-to-CIK filing trail.

Rows

Lead holder

Jiong Ma

Net 12M change

-$193,294

Latest report

30 Apr 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	$2,442,428	-$68,645	-2.7%	Mixed	21 Dec 2025
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
Karen E. Kerr	Director				Mixed	24 Feb 2022
Bernhard Stapp	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 by Companies or Individuals for MOBIX LABS, INC

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

Insider	Symbol	Class	Transaction	%	Reported value	Reported price	Shares	Shares owned	Date	Ownership
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
Keyvan Samini	MOBX	Class B Common Stock	Award				915,033	915,033	30 May 2025	Direct
James J. Peterson	MOBX	Class B Common Stock	Award				915,033	915,033	30 May 2025	Direct
Frederick C. Goerner	MOBX	Class B Common Stock	Award				915,033	915,033	30 May 2025	Direct

An asterisk next to the price means the reported price is likely invalid.