CPS

SEC source: 0001320461-26-000047 · wk-form4_1772572710.xml · nonDerivative · entry 1

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,826

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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.

SEC source: 0001320461-26-000031 · wk-form4_1771363109.xml · derivative · entry 5

Quinn Shannon B · CIK 0002054629 · President, ISG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 2,304 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000031 · wk-form4_1771363109.xml · derivative · entry 4

Quinn Shannon B · CIK 0002054629 · President, ISG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,451

Underlying: Common stock · 2,451 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000031 · wk-form4_1771363109.xml · derivative · entry 3

Quinn Shannon B · CIK 0002054629 · President, ISG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,467

Underlying: Common stock · 2,467 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000031 · wk-form4_1771363109.xml · nonDerivative · entry 2

Quinn Shannon B · CIK 0002054629 · President, ISG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,231

F1 · price: The Company 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.

SEC source: 0001320461-26-000031 · wk-form4_1771363109.xml · nonDerivative · entry 1

Quinn Shannon B · CIK 0002054629 · President, ISG

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,535

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000026 · wk-form4_1771363069.xml · derivative · entry 2

Nudd Alison S · CIK 0002013492 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,838

Underlying: Common stock · 1,838 shares

Expires not disclosed

F4 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F5 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F6 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F6 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000026 · wk-form4_1771363069.xml · derivative · entry 1

Nudd Alison S · CIK 0002013492 · VP, Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,158

Underlying: Common stock · 2,158 shares

Expires not disclosed

F1 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F2 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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, 2026.

F3 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000032 · wk-form4_1771363116.xml · derivative · entry 5

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 3,226 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000032 · wk-form4_1771363116.xml · derivative · entry 4

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,370

Underlying: Common stock · 3,370 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000032 · wk-form4_1771363116.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,762

Underlying: Common stock · 3,762 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000032 · wk-form4_1771363116.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,575

F1 · price: The Company 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.

SEC source: 0001320461-26-000032 · wk-form4_1771363116.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,801

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000028 · wk-form4_1771363086.xml · derivative · entry 5

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 6,219 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000028 · wk-form4_1771363086.xml · derivative · entry 4

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,065

Underlying: Common stock · 6,065 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000028 · wk-form4_1771363086.xml · derivative · entry 3

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,660

Underlying: Common stock · 6,660 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000028 · wk-form4_1771363086.xml · nonDerivative · entry 2

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,545

F1 · price: The Company 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.

SEC source: 0001320461-26-000028 · wk-form4_1771363086.xml · nonDerivative · entry 1

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 50,764

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000030 · wk-form4_1771363102.xml · derivative · entry 7

Edwards Jeffrey S · CIK 0001292878 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 49,024 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · security: 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

F1 · derivative.exercise_price: The Company 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.

F11 · derivative.exercise_date: 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.

F11 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000030 · wk-form4_1771363102.xml · derivative · entry 6

Edwards Jeffrey S · CIK 0001292878 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,561

Underlying: Common stock · 46,561 shares

Expires not disclosed

F7 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F8 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F9 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F9 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000030 · wk-form4_1771363102.xml · derivative · entry 5

Edwards Jeffrey S · CIK 0001292878 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,867

Underlying: Common stock · 46,867 shares

Expires not disclosed

F4 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F5 · derivative.exercise_price: 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.

F6 · derivative.exercise_date: 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, 2026.

F6 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000030 · wk-form4_1771363102.xml · nonDerivative · entry 2

Edwards Jeffrey S · CIK 0001292878 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,742

F1 · price: The Company 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.

SEC source: 0001320461-26-000030 · wk-form4_1771363102.xml · nonDerivative · entry 1

Edwards Jeffrey S · CIK 0001292878 · Director · Chairman and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,766

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000029 · wk-form4_1771363093.xml · derivative · entry 5

Kanary MaryAnn Peterson · CIK 0001986602 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 5,130 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000029 · wk-form4_1771363093.xml · derivative · entry 4

Kanary MaryAnn Peterson · CIK 0001986602 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,984

Underlying: Common stock · 6,984 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000029 · wk-form4_1771363093.xml · derivative · entry 3

Kanary MaryAnn Peterson · CIK 0001986602 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,325

Underlying: Common stock · 8,325 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000029 · wk-form4_1771363093.xml · nonDerivative · entry 2

Kanary MaryAnn Peterson · CIK 0001986602 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,947

F1 · price: The Company 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.

SEC source: 0001320461-26-000029 · wk-form4_1771363093.xml · nonDerivative · entry 1

Kanary MaryAnn Peterson · CIK 0001986602 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,077

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000025 · wk-form4_1771363063.xml · derivative · entry 5

Couch Christopher · CIK 0001762566 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 6,257 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000025 · wk-form4_1771363063.xml · derivative · entry 4

Couch Christopher · CIK 0001762566 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,803

Underlying: Common stock · 9,803 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000025 · wk-form4_1771363063.xml · derivative · entry 3

Couch Christopher · CIK 0001762566 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,100

Underlying: Common stock · 11,100 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000025 · wk-form4_1771363063.xml · nonDerivative · entry 2

Couch Christopher · CIK 0001762566 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 31,127

F1 · price: The Company 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.

SEC source: 0001320461-26-000025 · wk-form4_1771363063.xml · nonDerivative · entry 1

Couch Christopher · CIK 0001762566 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,384

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000027 · wk-form4_1771363077.xml · derivative · entry 6

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 9,676 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: 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

F1 · derivative.exercise_price: The Company 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.

F10 · derivative.exercise_date: 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.

F10 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000027 · wk-form4_1771363077.xml · derivative · entry 5

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,803

Underlying: Common stock · 9,803 shares

Expires not disclosed

F6 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F7 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F8 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F8 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000027 · wk-form4_1771363077.xml · derivative · entry 4

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,100

Underlying: Common stock · 11,100 shares

Expires not disclosed

F3 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F4 · derivative.exercise_price: 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.

F5 · derivative.exercise_date: 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, 2026.

F5 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000027 · wk-form4_1771363077.xml · nonDerivative · entry 2

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The Company 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.

SEC source: 0001320461-26-000027 · wk-form4_1771363077.xml · nonDerivative · entry 1

Clark Patrick · CIK 0001762564 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,676

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-26-000024 · wk-form4_1771363056.xml · derivative · entry 5

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 10,644 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · security: 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

F1 · derivative.exercise_price: The Company 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.

F9 · derivative.exercise_date: 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.

F9 · derivative.expiration_date: 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.

SEC source: 0001320461-26-000024 · wk-form4_1771363056.xml · derivative · entry 4

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,947

Underlying: Common stock · 11,947 shares

Expires not disclosed

F5 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 12, 2025, 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, 2025, as determined by the Company on February 12, 2026.

F6 · derivative.exercise_price: The company, in its sole discretion, settles such PSU's by electing either to (i) make an appropriate book entry in the reporting person's name for a number of shares equal to the number of PSU's that have vested or (ii) deliver an amount of cash equal to the fair market value, determined as of the vesting date, of a number of shares equal to the number of PSU's that have vested.

F7 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

F7 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliates through March 1, 2028, these PSUs shall vest and no longer be subject to forfeiture and will settle on or as soon as practicable following March 1, 2028.

SEC source: 0001320461-26-000024 · wk-form4_1771363056.xml · derivative · entry 3

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,333

Underlying: Common stock · 12,333 shares

Expires not disclosed

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 12, 2026, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F3 · derivative.exercise_price: 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.

F4 · derivative.exercise_date: 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, 2026.

F4 · derivative.expiration_date: 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, 2026.

SEC source: 0001320461-26-000024 · wk-form4_1771363056.xml · nonDerivative · entry 2

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,927

F1 · price: The Company 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.

SEC source: 0001320461-26-000024 · wk-form4_1771363056.xml · nonDerivative · entry 1

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,571

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The Company 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.

SEC source: 0001320461-25-000160 · wk-form4_1763071645.xml · nonDerivative · entry 1

Mastrocola David John · CIK 0001515839 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 18,115

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $29.00 to $29.10 inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

F2 · balance_after: Reflects common stock contributed by the reporting person to a trust which was exempt from reporting pursuant to Rule 16a-13 under the Securities Exchange Act of 1934, as amended.

SEC source: 0001320461-25-000158 · wk-form4_1762359938.xml · nonDerivative · entry 2

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,927

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $28.199 to $28.22, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

SEC source: 0001320461-25-000158 · wk-form4_1762359938.xml · nonDerivative · entry 1

Banas Jonathan P · CIK 0001653523 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,427

SEC source: 0001320461-25-000144 · wk-form4_1758117673.xml · derivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 900

Underlying: Common stock · 900 shares

Expires not disclosed

F1 · security: These are restricted stock units (RSUs) granted to the reporting person on September 15, 2025, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated.

F2 · derivative.exercise_price: 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.

F3 · derivative.exercise_date: 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 the grant.

F3 · derivative.expiration_date: 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 the grant.

SEC source: 0001320461-25-000135 · wk-form4_1757096180.xml · derivative · entry 3

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,782

Underlying: Common stock · 4,000 shares

Expires 2030-02-13

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: These are time-restricted employee stock options with the right to buy, granted to the reporting person on February 13, 2020, under the Cooper-Standard Holdings Inc. 2017 Omnibus Incentive Plan.

F2 · derivative.exercise_date: Subject to the reporting person's continued employment with the company or its affiliate, one third of the options shall vest on each of the first three anniversaries of the grant date.

SEC source: 0001320461-25-000135 · wk-form4_1757096180.xml · nonDerivative · entry 2

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,545

SEC source: 0001320461-25-000135 · wk-form4_1757096180.xml · nonDerivative · entry 1

Ott Larry · CIK 0001497276 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,532

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.