Company: CPS
Filing Date: 2025-05-15
Form Type: S-8
Source: 0001320461-25-000091
Chunk: 1

Company: Cooper-Standard Holdings Inc.
Filing Date: 2025-05-15
Form: S-8
Chunk 1
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FORMATION REQUIRED IN THE SECTION 10(a) PROSPECTUS</div>

The information required by Part I of Form S-8 to be contained in the Section 10(a) prospectus is omitted from this Registration Statement on Form S-8 (the “Registration Statement”) in accordance with Rule 428 under the Securities Act of 1933, as amended (the “Securities Act”), and the Introductory Note to Part I of Form S-8.

The documents containing the information specified in Part I of Form S-8 will be delivered to the participants in the Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated effective May 15, 2025 (the “Plan”), covered by this Registration Statement as specified by Rule 428(b)(1) under the Securities Act. Such documents are not required to be, and are not, filed with the Securities and Exchange Commission (the “Commission”) either as part of this Registration Statement or as a prospectus or prospectus supplement pursuant to Rule 424 under the Securities Act.

# PART II

### INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

## Item 3. Incorporation of Documents by Reference
The following are incorporated by reference into this Registration Statement:

a) Cooper-Standard Holdings Inc.’s (the “Company”) Annual Report on Form 10-K (File No. 001-36127) for the year ended December 31, 202 4 , filed by the Company with the Securities and Exchange Commission (the “Commission”) on February 1 4 , 202 5 ;

b) the Company’s Definitive Proxy Statement on Schedule 14A filed on April 3, 2025 (solely those portions that were incorporated by reference into the Annual Report) ;

c) the Company’s Quarterly Report on Form 10-Q for the quarter ended March 31, 202 5 , filed by the Company with the Commission on May 2 , 202 5 ;

d) the Company’s Current Report on Form 8-K filed with the Commission on May 2, 2025 ; and

e) the description of securities, including the Company’s common stock, filed as Exhibit 4.3 to the Company’s Annual Report on Form 10-K for the year ended December 31, 2022, filed by the Company with the Commission on February 17, 2023 .

In addition, all documents filed with the Commission pursuant to Sections 13(a