SINTX files 8-K; Q3 2025 results press release as Exhibit 99.1

Rhea-AI Filing Summary

SINTX Technologies furnished an 8-K announcing financial results for the quarter ended September 30, 2025. The results were released via a press release furnished as Exhibit 99.1, which also discusses the company’s use of a non-GAAP financial measure.

The information in Item 2.02 and Exhibit 99.1 is furnished, not filed, and is not incorporated by reference except as expressly stated. The Item 2.02 information is also included under Item 7.01 by reference.

8-K Event Classification

3 items: 2.02, 7.01, 9.01

3 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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 13, 2025

SINTX Technologies, Inc.

(Exact name of registrant as specified in its charter)

Delaware		001-33624		84-1375299
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

1885 West 2100 South Salt Lake City, UT		84119
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (801) 839-3500

(Former Name or Former Address, if Changed Since Last Report)

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 (see General Instruction A.2. below):

☐	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 $0.01 per share		SINT		The NASDAQ Capital Market

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 2.02. Results of Operations and Financial Condition.

On November 13, 2025, SINTX Technologies, Inc. (the “Company”) issued a press release announcing financial results for its quarter ended September 30, 2025. The full text of the press release, which includes information regarding the Company’s use of a non-GAAP financial measure, is furnished as Exhibit 99.1 to this Form 8-K.

The information contained in this Item 2.02, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, or otherwise subject to the liabilities of that section. Furthermore, the information contained in this Item 2.02 or Exhibit 99.1 shall not be deemed to be incorporated by reference into any registration statement or other document filed pursuant to the Securities Act of 1933, except as shall be expressly set forth by specific reference in such filing.

Item 7.01. Regulation FD. Disclosure.

The information set forth under Item 2.02 is incorporated by reference as if fully set forth herein.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Description
99.1		Press Release, dated November 13, 2025
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

	SINTX TECHNOLOGIES, INC.
Date: November 13, 2025	/s/ Eric Olson
	Eric Olson
	President and Chief Executive Officer

FAQ

What did SINT (SINTX Technologies) announce in this 8-K?

The company announced financial results for the quarter ended September 30, 2025, via a press release furnished as Exhibit 99.1.

How were SINTX's Q3 2025 results provided?

Through a press release furnished with the 8-K as Exhibit 99.1.

Is the information considered filed or furnished?

It is furnished, not deemed filed under Section 18, and not incorporated by reference unless expressly stated.

Which items of the 8-K apply to SINTX's disclosure?

Item 2.02 (Results of Operations and Financial Condition) and Item 7.01 (Regulation FD) by reference.

Does the press release include non-GAAP information?

Yes. It includes information regarding the company’s use of a non-GAAP financial measure.

What is SINTX's trading symbol and exchange?

Trading symbol SINT on the NASDAQ Capital Market.

Who signed the 8-K for SINTX and on what date?

Eric Olson, President and CEO, signed on November 13, 2025.