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BORGWARNER INC

For the period ended May 26, 2026. Filed May 28, 2026.

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A notice of a major event between regular reports, such as results, a deal or a change of executives. It is often the first formal record of the news.

May 26, 2026 · Filed May 28, 2026

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BWA$48.81+2.7%Stored close · as of Nov 6, 2026
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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): May 26, 2026

BORGWARNER INC.

(Exact name of registrant as specified in its charter)

Delaware1-1216213-3404508
State or other jurisdiction ofCommission File No.(I.R.S. Employer
Incorporation or organizationIdentification No.)
3850 Hamlin Road,Auburn Hills,Michigan48326
(Address of principal executive offices)(Zip Code)

Registrant’s telephone number, including area code: (248)754-9200

(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:

oWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
oSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
oPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
oPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, par value $0.01 per shareBWANew York Stock Exchange
1.00% Senior Notes due 2031BWA31New 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 companyo

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. o

On May 26, 2026, BorgWarner Inc. (the “Company”) appointed Stefan Demmerle to serve as Vice President of BorgWarner Inc., President and General Manager of Battery Energy Systems and Chief Technology Officer of BorgWarner Inc., effective July 1, 2026. Prior to this move, Mr. Demmerle has served as Vice President of BorgWarner Inc. and President and General Manager of BorgWarner PowerDrive Systems since 2015.

Other than the change in title and responsibilities as described herein, there will be no changes to the terms of Mr. Demmerle’s employment with the Company, including his compensatory arrangements.

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.

BorgWarner Inc.
Date: May 28, 2026By:/s/ Tonit M. Calaway
Name: Tonit M. Calaway
Title: Executive Vice President and Secretary
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