THRM

8-K

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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): February 19, 2026

GENTHERM INCORPORATED

(Exact name of Registrant as Specified in Its Charter)

Michigan

0-21810

95-4318554

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

28875 Cabot Drive

Novi, Michigan

48377

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (248) 348-9735

N/A

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

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

THRM

The Nasdaq Global Market

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 2.02 Results of Operations and Financial Condition. On February 19, 2026, Gentherm Incorporated (the “Company”) publicly announced its financial results for the fourth quarter and full year for 2025 and provided 2026 guidance and a preliminary revenue outlook for 2027. A copy of the Company’s news release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Item 7.01 Regulation FD Disclosure. On February 19, 2026 at 8:00 a.m. Eastern Time, the Company will host a conference call to discuss the fourth quarter and full year 2025 financial results and 2026 guidance. A copy of the supplemental materials that will be used during the conference call can be accessed on the Events page of the Investors section of the Company’s website at www.gentherm.com. The content of the Company’s website is not incorporated herein by reference. The information in Items 2.02 and 7.01 herein and the attached exhibit 99.1 shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly stated by specific reference in such filing.

NO OFFER OR SOLICITATION

This Current Report on Form 8-K is not intended to and does not constitute an offer to sell or the solicitation of an offer to buy or exchange any securities or a solicitation of any vote or approval in any jurisdiction, nor shall there be any sale, issuance or transfer of securities in any jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. It does not constitute a prospectus or prospectus equivalent document. No offering or sale of securities shall be made except by means of a prospectus meeting the requirements of Section 10 of the Securities Act, and otherwise in accordance with applicable law. Additional Information and Where to Find It In connection with the Proposed Transaction among Gentherm, Modine and Modine’s Performance Technologies business (“SpinCo”), the parties intend to file relevant materials with the SEC, including, among other filings, a registration statement on Form S-4 to be filed by Gentherm (the “Form S-4”) that will include a preliminary proxy statement/prospectus of Gentherm and a definitive proxy statement/prospectus of Gentherm, the latter of which will be mailed to shareholders of Gentherm, and a registration statement on Form 10 to be filed by SpinCo that will incorporate by reference certain portions of the Form S-4 and will serve as an information statement/prospectus in connection with the spin-off of SpinCo from Modine. INVESTORS AND SECURITY HOLDERS OF GENTHERM AND MODINE ARE URGED TO READ THE PROXY STATEMENT/PROSPECTUS, THE INFORMATION STATEMENT/PROSPECTUS AND ANY OTHER DOCUMENTS THAT WILL BE FILED WITH THE S

8-K

0000903129false00009031292025-10-232025-10-23

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): October 23, 2025

GENTHERM INCORPORATED

(Exact name of Registrant as Specified in Its Charter)

Michigan

0-21810

95-4318554

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

28875 Cabot Drive

Novi, Michigan

48377

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (248) 348-9735

N/A

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

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

THRM

The Nasdaq Global Market

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 2.02 Results of Operations and Financial Condition. On October 23, 2025, Gentherm Incorporated (the “Company”) publicly announced its financial results for the third quarter of 2025 and updated 2025 guidance. A copy of the Company’s news release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Item 7.01 Regulation FD Disclosure. On October 23, 2025 at 8:00 a.m. Eastern Time, the Company will host a conference call to discuss the third quarter of 2025 financial results and provide an update on its full year 2025 guidance. A copy of the supplemental materials that will be used during the conference call can be accessed on the Events page of the Investors section of the Company’s website at www.gentherm.com. The content of the Company’s website is not incorporated herein by reference. The information in Items 2.02 and 7.01 herein and the attached exhibit 99.1 shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly stated by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits

Exhibit 99.1

Company news release dated October 23, 2025 concerning financial results and guidance

Exhibit 104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

GENTHERM INCORPORATED

By:

/s/ Wayne Kauffman

Wayne Kauffman

Senior Vice President, General Counsel and Secretary

Date: October 23, 2025

8-K

0000903129false00009031292025-07-242025-07-24

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 24, 2025

GENTHERM INCORPORATED

(Exact name of Registrant as Specified in Its Charter)

Michigan

0-21810

95-4318554

(State or Other Jurisdiction of Incorporation)

(Commission File Number)

(IRS Employer Identification No.)

28875 Cabot Drive

Novi, Michigan

48377

(Address of Principal Executive Offices)

(Zip Code)

Registrant’s Telephone Number, Including Area Code: (248) 348-9735

N/A

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

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, no par value

THRM

The Nasdaq Global Market

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 2.02 Results of Operations and Financial Condition. On July 24, 2025, Gentherm Incorporated (the “Company”) publicly announced its financial results for the second quarter of 2025 and updated 2025 guidance. A copy of the Company’s news release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Item 7.01 Regulation FD Disclosure. On July 24, 2025 at 8:00 a.m. Eastern Time, the Company will host a conference call to discuss the second quarter of 2025 financial results and provide an update on its full year 2025 guidance. A copy of the supplemental materials that will be used during the conference call can be accessed on the Events page of the Investors section of the Company’s website at www.gentherm.com. The content of the Company’s website is not incorporated herein by reference. The information in Items 2.02 and 7.01 herein and the attached exhibit 99.1 shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act except as shall be expressly stated by specific reference in such filing. Item 9.01 Financial Statements and Exhibits. (d) Exhibits

Exhibit 99.1

Company news release dated July 24, 2025 concerning financial results and guidance

Exhibit 104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

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.

GENTHERM INCORPORATED

By:

/s/ Wayne Kauffman

Wayne Kauffman

Senior Vice President, General Counsel and Secretary

Date: July 24, 2025