Cooper-Standard president receives shares from RSU vesting

Cooper-Standard Holdings Inc. president of ISG, Shannon B. Quinn, reported several equity compensation transactions in company stock.

Rhea-AI Filing Summary

Cooper-Standard Holdings Inc. president of ISG, Shannon B. Quinn, reported several equity compensation transactions in company stock. On March 1, 2026, multiple blocks of restricted stock units were exercised or converted into common shares, including 1,626, 1,559, and 1,756 RSUs.

The filing also shows tax-related share dispositions. Common shares were delivered to cover tax obligations in separate blocks of 466, 446, and 503 shares at a price of $38.44 per share. After these transactions, Quinn directly owned 6,757 shares of Cooper-Standard common stock.

Insider Trade Summary

4,941 shares exercised/converted

Exercise 9 txns

Insider Quinn Shannon B

Role President, ISG

Type	Security	Shares	Price	Value
Exercise	Restricted Stock Units	1,626	$0.00	$0.00
Exercise	Restricted Stock Units	1,559	$0.00	$0.00
Exercise	Restricted Stock Units	1,756	$0.00	$0.00
Exercise	Common stock	1,626	$0.00	$0.00
Exercise Price or Tax Liability	Common stock	466	$38.44	$18K
Exercise	Common stock	1,559	$0.00	$0.00
Exercise Price or Tax Liability	Common stock	446	$38.44	$17K
Exercise	Common stock	1,756	$0.00	$0.00
Exercise Price or Tax Liability	Common stock	503	$38.44	$19K

Holdings After Transaction: Restricted Stock Units — 5,073 contracts (Direct); Common stock — 6,757 shares (Direct)

Footnotes (7)

1. F1. 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.
2. F2. These are time-based restricted stock units (RSUs) granted to the reporting person on March 1, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.
3. F3. 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 March 1, 2023
4. F4. These are restricted stock units (RSUs) granted to the reporting person on February 14, 2024, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.
5. F5. 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 March 1, 2024.
6. F6. 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.
7. F7. 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.

FAQ

What insider transactions did CPS executive Shannon B. Quinn report?

Shannon B. Quinn reported a mix of equity compensation transactions. On March 1, 2026, restricted stock units were exercised or converted into common stock, and some of those resulting shares were used to pay tax obligations through share deliveries back to Cooper-Standard.

How many Cooper-Standard RSUs did Shannon B. Quinn convert into common stock?

Quinn converted several RSU blocks into common stock. The filing lists exercises or conversions of restricted stock units in amounts including 1,626, 1,559, and 1,756 units, all dated March 1, 2026, under the company’s 2021 Omnibus Incentive Plan and its amended versions.

Were any of Shannon B. Quinn’s CPS shares sold on the open market?

The filing shows tax-withholding dispositions, not open-market sales. Share blocks of 466, 446, and 503 common shares at $38.44 per share were delivered to satisfy tax liabilities associated with equity awards, as indicated by transaction code F and its description.

What is Shannon B. Quinn’s Cooper-Standard share ownership after these transactions?

After the reported March 1, 2026 transactions, Quinn directly owned 6,757 CPS shares. This ending balance reflects RSU conversions into common stock and shares delivered for tax withholding, as shown in the non-derivative transaction table.

What vesting schedule applies to Shannon B. Quinn’s Cooper-Standard RSUs?

The RSUs vest in three annual installments tied to service. For grants made in 2023, 2024, and 2025, one-third of the restricted stock units vest on each of the first three anniversaries of the relevant March 1 grant date, subject to continued employment.

Under which plan were Shannon B. Quinn’s CPS RSUs granted?

The RSUs were granted under the Cooper-Standard 2021 Omnibus Incentive Plan. Footnotes state that awards on March 1, 2023, February 14, 2024, and February 12, 2025 were issued pursuant to this plan, including its amended and restated versions.

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Accepted by SEC EDGAR 03/03/2026 - 04:18 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Quinn Shannon B

(Last) (First) (Middle)

40300 TRADITIONS DRIVE

(Street)

NORTHVILLE MI 48168

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	03/01/2026		M		1,626	A	(1)	4,857	D
Common stock	03/01/2026		F		466	D	$38.44	4,391	D
Common stock	03/01/2026		M		1,559	A	(1)	5,950	D
Common stock	03/01/2026		F		446	D	$38.44	5,504	D
Common stock	03/01/2026		M		1,756	A	(1)	7,260	D
Common stock	03/01/2026		F		503	D	$38.44	6,757	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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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)	(1)	03/01/2026		M			1,626	(3)	(3)	Common stock	1,626	$0	0	D
Restricted Stock Units(4)	(1)	03/01/2026		M			1,559	(5)	(5)	Common stock	1,559	$0	1,559	D
Restricted Stock Units(6)	(1)	03/01/2026		M			1,756	(7)	(7)	Common stock	1,756	$0	3,514	D

Explanation of Responses:

1. 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.

2. These are time-based restricted stock units (RSUs) granted to the reporting person on March 1, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

3. 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 March 1, 2023

4. These are restricted stock units (RSUs) granted to the reporting person on February 14, 2024, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

5. 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 March 1, 2024.

6. 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.

7. 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.

Remarks:

	/s/ Denise Balog on behalf of Shannon B. Quinn, under power of attorney	03/03/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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