Sec Form 4 Filing - Quinn Shannon B @ Cooper-Standard Holdings Inc. - 2025-02-12

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Quinn Shannon B 2. Issuer Name and Ticker or Trading Symbol Cooper-Standard Holdings Inc. [ CPS] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner X __ Officer (give title below) _____ Other (specify below) President, ISG (Last) (First) (Middle) 40300 TRADITIONS DRIVE 3. Date of Earliest Transaction (MM/DD/YY) 02/12/2025 (Street) NORTHVILLE, MI48168 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common stock 02/12/2025 M 4,876 A 5,950 D Common stock 02/12/2025 D 4,876 D $ 14.41 ( 1 ) 1,074 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Restricted Stock Units ( 2 ) ( 3 ) 02/12/2025 A 5,270 ( 4 ) ( 4 ) Common stock 5,270 $ 0 5,270 D Performance Stock Units ( 5 ) ( 1 ) 02/12/2025( 6 ) A 2,304 ( 7 ) ( 7 ) Common stock 2,304 $ 0 2,304 D Performance Stock Units ( 8 ) ( 9 ) 02/12/2025 M 4,876 ( 10 ) ( 10 ) Common stock 4,876 $ 0 0 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Quinn Shannon B 40300 TRADITIONS DRIVE NORTHVILLE, MI48168 President, ISG Signatures /s/ Denise Balog on behalf of Shannon B. Quinn, under power of attorney 02/14/2025 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The Company in its sole discretion settles such performance-based stock units (PSUs) by delivering an amount of cash equal to the fair market value of a number of shares equal to the number of PSUs that have vested. ( 2 )These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2025, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated. ( 3 )The company settles such RSUs by making an appropriate book entry in the reporting person's name for a number of shares equal to the number of RSU's that have vested. ( 4 )Subject to the reporting person's continued employment with the company or its affiliates through the applicable vesting date, one third of these RSUs shall vest and no longer be subject to forfeiture on each of the first three anniversaries of the date of March 1, 2025. ( 5 )Represents performance-based stock units (PSUs) granted to the reporting person on February 15, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated, which were deemed to have satisfied the portion of the performance vesting criteria applicable for the year ended December 31, 2024, as determined by the Company on February 12, 2025 ( 6 )Represents the date on which the Company determined the number of PSUs actually achieved by the reporting person based on the achievement of certain performance vesting criteria ( 7 )Subject to the reporting person's continued employment with the company or its affiliates through December 31, 2025, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following February 12, 2026. ( 8 )Represents performance-based stock units (PSUs) granted to the reporting person on March 1, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan which were deemed to have satisfied the portion of the performance vesting criteria applicable for the year ended December 31, 2023, as determined by the Company on February 14, 2024. ( 9 )The Company in its sole discretion settles such PSUs by delivering an amount of cash equal to the fair market value of a number of shares equal to the number of PSUs that have vested ( 10 )Subject to the reporting person's continued employment with the company or its affiliates through December 31, 2024, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following February 12, 2025.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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