UNITED
STATES
SECURITIES
AND EXCHANGE COMMISSION
Washington,
D.C. 20549
FORM
10-K/A
☒
Annual
Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
For
the fiscal year ended December 27 , 2025
or
☐
Transition
Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Commission
File No. 000-19621
ALT5
SIGMA CORPORATION
(Exact
name of registrant as specified in its charter)
Nevada
41-1454591
(State
or other jurisdiction
of
incorporation or organization)
(I.R.S.
Employer
Identification
No.)
8548
Rozita Lee Avenue , Suite 305 , Las Vegas , Nevada
89113
(Address
of principal executive offices)
(Zip
Code)
Registrant’s
telephone number, including area code: 800 - 400-2247
Securities
registered pursuant to Section 12(b) of the Act:
Common
Stock, $0.001 par value
ALTS
Nasdaq Capital Market
Title
of each class
Trading
Symbol(s)
Name
of each exchange on which registered
Securities
registered pursuant to Section 12(g) of the Act: None
Indicate
by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. ☐ Yes ☒ No
Indicate
by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act. ☐ Yes ☒ No
Indicate
by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports) and (2)
has been subject to such filing requirements for the past 90 days. ☒ Yes ☐ No
Indicate
by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule
405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
☒ Yes ☐ No
Indicate
by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting
company. See the definitions of “large accelerated filer”, “accelerated filer,” “smaller reporting company,”
and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large
accelerated filer
☐
Accelerated
filer
☐
Non-accelerated
filer
☒
Smaller
reporting company
☒
Emerging
growth company
☐
If
any emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying
with any new or revised financial accounting standards pursuant to Section 13(a) of the Exchange Act. ☐
Indicate
by check mark whether the registrant has filed a report on and attestation to its management’s assessment of the effectiveness
of its internal controls over financial reporting under Section 404(b) of the Sarbanes-Oxley Act (15 U.S.C. 7262(b)) by the registered
public accounting firm that prepared or issued its audit report. ☐
If
securities are registered pursuant to Section 12(b) of the Act, indicate by check mark whether the financial statements of the registrant
included in the filing reflect the correction of an error to previously issued financial statements. ☐
Indicate
by check mark whether any of those error corrections are restatements that required a recovery analysis of incentive-based compensation
received by any of the registrant’s executive officers during the relevant recovery period pursuant to §240.10D-1(b).
☐
Indicate
by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). ☐ Yes ☒ No
The
aggregate market value of the registrant’s common stock held by non-affiliates, based on the closing sales price of such stock
on June 27, 2025 was approximately $ 160.6 million.
The
number of shares outstanding of the registrant’s common stock as of April 9, 2026 was 127,166,254 .
TABLE
OF CONTENTS
Page
Introductory Statement
3
PART IV
Item 15. Exhibits and Financial Statement Schedules
4
Index to Exhibits
4
Signatures
5
2
Table of Contents
INTRODUCTORY
STATEMENT
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Sigma Corporation is filing this Amendment No. 1 to its Annual Report on Form 10-K for the fiscal year ended December 27, 2025 for the
purpose of filing its Compensation Recoupment (Clawback) Policy, as Exhibit 97.1. Other than the filing of this replacement exhibit and
the dating of this Amendment, there are no changes to that Annual Report.
3
Table of Contents
PART
IV
ITEM
15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
(a)
Financial Statements, Financial Statement Schedules and Exhibits
3.
Exhibits
See
Index to Exhibits
Index
to Exhibits
Exhibit
No.
Description
97.1+
Compensation Recoupment (Clawback) Policy.
104
Cover
Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).
+
Filed
herewith.
4
Table of Contents
SIGNATURES
Pursuant
to the requirements of Section 13 or Section 15(d) of the Securities Exchange Act of 1934, the Registrant has duly caused this Report
to be signed on our behalf by the undersigned, thereunto duly authorized.
April
28, 2026
ALT5
Sigma Corporation
(Registrant)
By
/s/
Tony Isaac
Tony
Isaac
Chief
Executive Officer
Pursuant
to the requirements of the Securities Exchange Act of 1934, this Report has been signed by the following persons on behalf of the Registrant
and in the capacities and on the dates indicated.
Signature
Title
Date
Principal Executive Officer
/s/ Tony Isaac
Chief Executive Officer and Director
April 28, 2026
Tony Isaac
Principal Financial and Accounting Officer
/s/ Steven M. Plumb
Chief Financial Officer
April 28, 2026
Steven M. Plumb
Directors
/s/ Zachary Witkoff
Chairman of the Board
April 28, 2026
Zachary Witkoff
/s/ Zachary Folkman
Director
April 28, 2026
Zachary Folkman
/s/ Dr. Adel Elmissiry, Ph.D
Director
April 28, 2026
Dr. Adel Elmissiry, Ph.D
/s/ John Bitar
Director
April 28, 2026
John Bitar
/s/ Nael Hajjar
Director
April 28, 2026
Nael Hajjar
/s/ Tim Stanley
Director
April 28, 2026
Tim Stanley
5
Text extracted from the filing as submitted to EDGAR. Formatting, tables and exhibits are simplified for reading; the original document is authoritative for anything you rely on.