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): April 25, 2017

SUPERIOR INDUSTRIES INTERNATIONAL, INC.

(Exact Name of Registrant as Specified in Its Charter)

Registrant’s Telephone Number, Including Area Code: (248) 352-7300

(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:

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)  ☐

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(e) of the Exchange Act  ☐

At the 2017 Annual Meeting of Stockholders (the “Annual Meeting”) of Superior Industries International, Inc. (“Superior”), the Board of Directors of Superior (the “Board”) appointed Timothy C. McQuay as Chairman of the Board following the retirement of Margaret S. Dano, which was effective upon the Annual Meeting as previously disclosed.

In connection with Ms. Dano’s retirement from the Board and following the results of the Annual Meeting as disclosed in this Form 8-K, the Board voted and approved the Board committee membership as follows:

Audit Committee

Ellen B. Richstone, Chair

Michael R. Bruynesteyn

Jack A. Hockema

Paul J. Humphries

Compensation and Benefits Committee

James S. McElya, Chair

Paul J. Humphries

Francisco S. Uranga

Nominating and Corporate Governance Committee

Jack A. Hockema, Chair

Michael R. Bruynesteyn

James S. McElya

Ellen B. Richstone

Francisco S. Uranga

On April 25, 2017, Superior held its Annual Meeting. Set forth below are the final voting totals as provided by Broadridge Financial Solutions, Inc., the independent inspector of elections for the Annual Meeting.

Proposal One: Election of Directors

Proposal Two: Advisory Vote on Compensation of Named Executive Officers

Proposal Three: Advisory Selection of the Frequency of the Advisory Vote on Compensation of Named Executive Officers

Proposal Four: Ratification of Independent Registered Public Accounting Firm

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.