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): July 25, 2019

SINTX Technologies, Inc.

(Exact name of registrant as specified in its charter)

1885 West 2100 South

Salt Lake City, UT 84119

(Address of principal executive offices, including 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:

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

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 3.03 Material Modification to Rights of Security Holders.

As previously announced in our Current Report on Form 8-K dated July 15, 2019, at the 2019 annual meeting of the stockholders of SINTX Technologies, Inc. (the “Company”) the Company’s stockholders approved an amendment to the Company’s Restated Certificate of Incorporation to effect a reverse split of the Company’s common stock, par value $0.01 (the “Common Stock”) and authorized the Board of Directors (the “Board”) to, at their sole discretion, select a ratio of between 1-for-2 and 1-for-30, inclusive.

The Board has determined to set the reverse stock split ratio at 1-for-30 (the “Reverse Stock Split”). The Reverse Stock Split will become effective as of 5:00 p.m., Eastern Time on July 26, 2019 (the “Effective Time”), pursuant to a Certificate of Amendment (the “Certificate of Amendment”) to the Company’s Restated Certificate of Incorporation filed with the Secretary of State of the State of Delaware on July 25, 2019. A copy of the Certificate of Amendment is attached hereto as Exhibit 3.1 and is incorporated herein by reference. This discussion is qualified in its entirety by reference to the full text of the Certificate of Amendment.

In connection with the Reverse Stock Split, the CUSIP number of the Common Stock will be changed to 829392307. The Common Stock will begin trading on The Nasdaq Capital Market on a split-adjusted basis on July 29, 2019.

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

The information set forth in Item 3.03 of this Current Report on Form 8-K is incorporated herein by reference.

Item 8.01. Other Events.

Reverse Stock Split Ratio and Press Release

On July 26, 2019 the Company issued a press release announcing the effectiveness of the reverse stock split. A copy of this press release is filed herewith as Exhibit 99.1 and is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

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.