Results of Operations · Reg FD Disclosure

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): May 15, 2026     Dana Incorporated (Exact name of registrant as specified in its charter)       Delaware   1-1063   26-1531856 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification Number) 3939 Technology Drive , Maumee , Ohio 43537 (Address of principal executive offices) (Zip Code) (419) 887-3000 (Registrant’s telephone number, including area code)     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))   Title of Each Class   Trading Symbol   Name of Each Exchange on which Registered Common Stock, $.01 par value   DAN   New York Stock Exchange 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. ☐       Items 2.02 and 7.01 Results of Operations and Financial Condition and Regulation FD Disclosure On May 15, 2026, Dana Incorporated (the “Company”) today furnished supplemental information related to its financial results for the first quarter ended March 31, 2026. This information includes certain non-GAAP financial measures that were not included in the Company’s earnings release for the quarter furnished on April 29, 2026. The information in this report is being “furnished” and shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended, is not subject to the liabilities of that section and is not deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except as shall be expressly set forth by specific reference in such a filing.   Item 9.01. Financial Statements and Exhibits. (d) Exhibits. The following item is furnished with this report.   Exhibit No.    Description 99.1    Dana Incorporated Non-GAAP Financial Information Q1 2026 104    Cover Page Interactive Data File (embedded within the Inline XBRL     2 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.       DANA INCORPORATED Date: May 15, 2026     By:   /s/ Douglas H. Liedberg       Name:   Douglas H. Liedberg       Title:   Senior Vice President, Chief Legal and           Human Resources Officer and Corporate Secretary   3