Insider Transactions Reported by 7 Insiders of ALT5 Sigma Corp

Symbol: ALTS on Nasdaq
Location: Las Vegas, NV

Quick Takeaways

ALTS - ALT5 Sigma Corp has 7 insiders with reported activity on this page.
Net insider value flow over the last year: +$73,000.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $73,000; sell value: $0.
Net share flow: +10,000.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Official SEC Source

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$73,000.

Buys

$73,000

Shares: 10,000

Insiders: 1

Sells

Shares: 0

Insiders: 0

Net

+$73,000

Shares: +10,000

Insiders: 1

Window (months)	Buy shares	Buy $	Sell $	Net $
0-3	0	$0	$0	$0
3-6	0	$0	$0	$0
6-9	10,000	$73,000	$0	+$73,000
9-12	0	$0	$0	$0

ALT5 Sigma Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Zachary S. Folkman	Director	$2,690,000			Mixed	20 Oct 2025
World Liberty Financial, Inc.	Director, Director by Deputization	$2,690,000			Mixed	12 Aug 2025
Zachary D. Witkoff	Director	$2,690,000			Mixed	12 Aug 2025
Peter Tassiopoulos	Chief Executive Officer	$863,310			Filing P/S	09 Sep 2024
Antonios Isaac	Chief Executive Officer, Director	$447,661			Mixed	05 Jan 2023
David C. Danziger	Director	$146,000	+$73,000	+100%	Filing P/S	02 Jul 2025
Virland A. Johnson	Cfo	$380			Mixed	30 May 2025

Top shareholders of ALT5 Sigma Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ExodusPoint Capital Management, LP	13D/G 13F	Company	4.8%	5,856,700	$36,487,241	$0	11 Aug 2025	13D/G 13F
CRCM LP	13D/G 13F	Company	8.7%	10,941,280	$19,803,717	+$3,566,419	31 Dec 2025	13D/G 13F
Clover Crest Bahamas Ltd	13D/G	Clover Crest Bahamas Limited	8.9%	1,547,013	$10,364,987	$0	14 May 2025	13D/G
Diametric Capital, LP	13F	Company	7.5%	9,402,946	$10,343,240	—	31 Dec 2025	13F
VANGUARD GROUP INC	13F	Company	4.7%	5,856,146	$6,441,761	—	31 Dec 2025	13F
PRELUDE CAPITAL MANAGEMENT, LLC	13F	Company	4%	5,055,089	$5,560,598	—	31 Dec 2025	13F
BlackRock, Inc.	13F	Company	2.5%	3,162,021	$3,478,223	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13D/G 13F	Company	2.8%	3,051,697	$3,356,867	-$3,653,782	31 Dec 2025	13D/G 13F
World Liberty Financial, Inc.	3/4/5	Director, Director by Deputization	0.8%	1,000,000	$2,690,000	—	12 Aug 2025	3/4/5
Zachary D. Witkoff	3/4/5	Director	0.8%	1,000,000	$2,690,000	—	12 Aug 2025	3/4/5
Zachary S. Folkman	3/4/5	Director	0.8%	1,000,000	$2,690,000	—	20 Oct 2025	3/4/5
UBS Group AG	13F	Company	1.5%	1,904,567	$2,095,025	—	31 Dec 2025	13F
CITADEL ADVISORS LLC	13D/G 13F	Kenneth Griffin · Company	0.2%	282,607	$1,760,642	$0	12 Aug 2025	13D/G 13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	1,331,963	$1,465,816	—	31 Dec 2025	13F
Jump Financial, LLC	13F	Company	0.8%	1,000,000	$1,100,000	—	31 Dec 2025	13F
Peter Tassiopoulos	3/4/5	Chief Executive Officer	— class O/S missing	420,000	$863,310	—	09 Sep 2024	3/4/5
BARCLAYS PLC	13F	Company	0.54%	683,961	$752,357	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.5%	622,526	$684,779	—	31 Dec 2025	13F
STATE STREET CORP	13F	Company	0.44%	556,996	$612,696	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.41%	510,948	$562,043	—	31 Dec 2025	13F
XTX Topco Ltd	13F	Company	0.39%	489,500	$538,450	—	31 Dec 2025	13F
683 Capital Management, LLC	13F	Company	0.38%	480,308	$528,339	—	31 Dec 2025	13F
Antonios Isaac	3/4/5	Chief Executive Officer, Director	— class O/S missing	217,787	$447,661	—	05 Jan 2023	3/4/5
MARSHALL WACE, LLP	13F	Company	0.26%	330,632	$363,696	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.22%	281,609	$309,770	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.19%	243,194	$267,513	—	31 Dec 2025	13F
FNY Investment Advisers, LLC	13F	Company	0.16%	199,565	$219,000	—	31 Dec 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.15%	192,148	$211,363	—	31 Dec 2025	13F
OMERS ADMINISTRATION Corp	13F	Company	0.15%	185,600	$204,160	—	31 Dec 2025	13F
CITIGROUP INC	13F	Company	0.12%	150,520	$165,572	—	31 Dec 2025	13F
Aristides Capital LLC	13F	Company	0.11%	141,200	$155,320	—	31 Dec 2025	13F
David C. Danziger	3/4/5	Director	0.02%	20,000	$146,000	+$73,000	02 Jul 2025	3/4/5
Virtu Financial LLC	13F	Company	0.1%	124,167	$137,000	—	31 Dec 2025	13F
Caitong International Asset Management Co., Ltd	13F	Company	0.1%	123,577	$135,935	—	31 Dec 2025	13F
SG Americas Securities, LLC	13F	Company	0.08%	100,000	$110,000	—	31 Dec 2025	13F
HRT FINANCIAL LP	13F	Company	0.08%	96,069	$105,000	—	31 Dec 2025	13F
Marex Group plc	13F	Company	0.07%	92,098	$101,308	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	0.07%	89,549	$98,504	—	31 Dec 2025	13F
Engineers Gate Manager LP	13F	Company	0.06%	69,573	$76,530	—	31 Dec 2025	13F
Paloma Partners Management Co	13F	Company	0.05%	60,000	$66,000	—	31 Dec 2025	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.05%	57,074	$62,782	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.04%	52,632	$57,895	—	31 Dec 2025	13F
Shay Capital LLC	13F	Company	0.04%	50,558	$55,614	—	31 Dec 2025	13F
LPL Financial LLC	13F	Company	0.04%	44,479	$48,927	—	31 Dec 2025	13F
Arkadios Wealth Advisors	13F	Company	0.03%	41,620	$45,782	—	31 Dec 2025	13F
Private Advisor Group, LLC	13F	Company	0.03%	39,857	$43,842	—	31 Dec 2025	13F
Lighthouse Investment Partners, LLC	13F	Company	0.03%	39,600	$43,560	—	31 Dec 2025	13F
BNP PARIBAS FINANCIAL MARKETS	13F	Company	0.03%	37,521	$41,273	—	31 Dec 2025	13F
CAPTRUST FINANCIAL ADVISORS	13F	Company	0.03%	37,300	$41,030	—	31 Dec 2025	13F
Jefferies Financial Group Inc.	13F	Company	0.03%	36,195	$39,815	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for ALT5 Sigma Corp

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

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
David C. Danziger	ALTS	Common Stock	Purchase	100%	$73,000	$7.30	10,000	20,000	14 Aug 2025	Direct
David C. Danziger	ALTS	Common Stock	Award	100%			10,000	20,000	02 Jul 2025	Direct
Virland A. Johnson	ALTS	Common Stock	Award	192.3%			25,000	38,000	30 May 2025	Direct
Virland A. Johnson	ALTS	Warrant (Right to Buy)	Award				125,000	125,000	30 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.