Results of Operations and Financial Condition. On August 11, 2026, SINTX Technologies, Inc. (the “Company”) issued a press release providing a business update in connection with the filing of its Quarterly Report on Form 10-Q for the quarter ended June 30, 2026, including certain information regarding the Company’s results of operations, financial condition and revenue outlook. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated here…

Entry into a Material Definitive Agreement. On June 29, 2026, Sintx Technologies, Inc. (the “Company”) and MedTech Ceramics, LP (the “Holder”) finalized execution of a letter agreement (the “Letter Agreement”) providing for the disposition of 507,254 shares of Common Stock held in abeyance following the Company’s September 2025 warrant inducement transaction, and to cancel and replace an existing warrant held by the Holder. The Company and the Holder agreed that (i) the Company will promptly…

Unregistered Sales of Equity Securities. The information set forth in

Other Events On June 3, 2026, the Company issued a press release announcing the Private Placement. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Entry into a Material Definitive Agreement. Securities Purchase Agreement On June 2, 2026, SINTX Technologies, Inc. (the “Company”) entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain accredited investors (the “Purchasers”) pursuant to which the Company agreed to sell in a private placement (the “Offering”) an aggregate of 1,882,845 units (the “Units”) at a purchase price of $2.39 per Unit for aggregate gross proceeds of approximately $4.5 million, before dedu…

Unregistered Sales of Equity Securities. The disclosure set forth above under

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing. On May 22, 2026, SINTX Technologies, Inc. (the “Company”) received a letter (the “Notice”) from the Listing Qualifications Department of The Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company that it is not in compliance with Nasdaq Listing Rule 5550(b)(1), which requires companies listed on The Nasdaq Capital Market to maintain a minimum of $2.5 million in stockholders’ equity for conti…

President — Eric Olson: Eric Olson is ceasing his role as President but continuing as Chairman of the Board and CEO, with Ryan Elmore appointed as new President.

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 d…

Entry into a Material Definitive Agreement. On October 3, 2025, SINTX Technologies, Inc., a Delaware corporation (the “Company”) entered into an At The Market Offering Agreement (the “ATM Agreement”) with H.C. Wainwright & Co., LLC, as sales agent (“Wainwright”), to sell shares of its common stock, par value $0.01 per share (the “Shares”) from time to time, through an “at the market offering” program under which Wainwright will act as sales agent. The sales, if any, of the Shares made under t…

Entry into a Material Definitive Agreement. On September 8, 2025, SINTX Technologies, Inc. (the “Company”) entered into an inducement agreement (the “Inducement Letter”) with certain holders (the “Holders”) of certain of the Company’s existing warrants to purchase up to an aggregate of 1,099,431 shares of the Company’s common stock originally issued on February 25, 2025, with a five and one-half (5.5) years term at an exercise price of $3.32 per share (the “Existing Warrants”). Pursuant to th…

Unregistered Sales of Equity Securities. The information under

The securities will be issued without prior registration in reliance upon the exemption from registration provided by Section 4(a)(2) of the Securities Act. Such securities shall not be offered or sold in the United States absent registration or an applicable exemption from the registration requirements and certificates evidencing the Purchased Shares, the Warrants, and the shares of common stock underlying the Warrants shall contain a legend stating the same.

Entry into a Material Definitive Agreement Asset Purchase Agreement On June 23, 2025, SINTX Technologies, Inc., a Delaware corporation (the “Company”), entered into an Asset Purchase Agreement (the “Purchase Agreement”) with Sinaptic Surgical, LLC (“Sinaptic Surgical”) and Sinaptic Holdings, LLC (“Holdings”), pursuant to which the Company agreed to purchase substantially all the assets and assume certain liabilities of Sinaptic Surgical (the “Asset Purchase”). As consideration for the purchas…

Results of Operations and Financial Condition. On May 15, 2025, SINTX Technologies, Inc. (the “Company”) issued a press release announcing financial results for its quarter ended March 31, 2025 as well as a business update. The full text of the press release 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…

The company entered into new Executive Employment Agreements with its Chief Executive Officer and President Eric K. Olson and its Chief Investment Officer Gregg Honigblum.

Director — Jay M. Moyes, Robert D. Mitchell, Mark Anderson, Chris Lyons, Gregg Honigblum: Multiple new directors were appointed to the Board of Directors with specific committee roles.

Chairman of the Board of Directors — Eric K. Olson: Eric K. Olson was appointed as the new Chairman of the Board, succeeding B. Sonny Bal.

Other Events On February 26, 2025, the Company issued a press release announcing the Private Placement. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference.

Entry into a Material Definitive Agreement Private Placement Transaction On February 20, 2025, SINTX Technologies, Inc., a Delaware corporation (the “Company”), entered into a private placement transaction (the “Private Placement”), pursuant to a Securities Purchase Agreement (the “Purchase Agreement”) with certain institutional and accredited investors (the “Purchasers”) for aggregate gross proceeds of $5.0 million, before deducting fees to the placement agent and other expenses payable by t…

The securities will be issued without prior registration in reliance upon the exemption from registration provided by Section 4(a)(2) of the Securities Act, and Rule 506(b) of Regulation D thereunder. In connection with the Purchasers’ execution of the Purchase Agreement, the Purchasers represented to the Company that they are each an “accredited investor” as defined in Regulation D of the Securities Act and that the securities to be purchased by them will be acquired solely for their own acc…

Entry into a Material Definitive Agreement. On February 19, 2025, Sintx Technologies, Inc., (the “Company”), entered into an Entity Acquisition Agreement (the “Agreement”) with Tethon Corporation (“Tethon”), pursuant to which the Company sold to Tethon all of the issued and outstanding shares of Technology Assessment and Transfer, Inc. (“TA&T”), a wholly owned subsidiary of the Company, in exchange for the assumption by Tethon of the outstanding liabilities of TA&T (the “Sale”). The Agreement…

The filing details amendments to existing change in control agreements for senior executives, providing enhanced severance benefits.

Director — Eric K. Olson: Eric K. Olson, the current CEO and President, was appointed to the Board of Directors.

Chief Strategy Officer — Gregg Honigblum: Gregg Honigblum has been appointed as the Chief Strategy Officer of SINTX Technologies, Inc.