[8-K] ALT5 Sigma Corp Reports Material Event

Rhea-AI Filing Summary

ALT5 Sigma Corporation reported that it will not file its Quarterly Report on Form 10-Q for the quarter ended September 27, 2025 on time because it has not completed its review and reporting of those financial results. The company states that the delay arises from several factors, including issues it has previously described. ALT5 Sigma plans to update stockholders once it has more information about filing its third-quarter 2025 financial results and any related previously issued financial statements.

Insights

Equity governance and disclosure analyst

ALT5 Sigma reports a late Form 10-Q filing, signaling a compliance risk.

ALT5 Sigma Corporation states it will not timely file its Form 10-Q for the quarter ended September 27, 2025 because its review and reporting of financial results are not yet complete. This is a formal acknowledgement that required quarterly financial information will be delayed, which can affect how investors and regulators view the company’s reporting reliability.

The company notes that the delay stems from several factors, including ones it has already described previously, and adds that previously issued financial statements may also be implicated. This wording can indicate that past numbers are under additional review, though no specific restatement or adjustment is described in this excerpt. The disclosure is dated November 17, 2025, giving a clear marker for when management identified and communicated the timing issue.

ALT5 Sigma says it will update stockholders when it has more information about filing its third-quarter 2025 results and any affected earlier financial statements. Actual impact will depend on the length of the delay and any changes that emerge when the quarter’s Form 10-Q and related updates are eventually filed.

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) November 17, 2025

ALT5 SIGMA CORPORATION

(Exact name of registrant as specified in its charter)

Nevada		000-19621		41-1454591
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

325 E. Warm Spring Road, Suite 102 Las Vegas, NV		89119
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code (702) 997-5968

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common stock (par value $0.001 per share)		ALTS		The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an 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 provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01 Other Events.

ALT5 Sigma Corporation (the “Company”) has not completed its review and reporting of its financial results for the quarter ended September 27, 2025. Accordingly, the Company will not be filing its Quarterly Report on Form 10-Q for that quarter timely. The delay is a result of several factors, including those previously disclosed. The Company will update its stockholders at such time as it has further information with respect to filing its 2025 third-quarter financial results and previously issued financial statements, as applicable.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	ALT5 SIGMA CORPORATION
Date: November 17, 2025	By:	/s/ Jonathan Hugh
		Jonathan Hugh
		Acting Chief Executive Officer; Chief Financial Officer