Venkatasubramanian Somasundhar

SEC source: 0001320461-26-000121 · wk-form4_1789591419.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 600

Underlying: Common stock · 300 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.

F2 · 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.

F1 · 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: 0001320461-26-000121 · wk-form4_1789591419.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,668

SEC source: 0001320461-26-000121 · wk-form4_1789591419.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,754

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: 0001320461-26-000052 · wk-form4_1772572746.xml · derivative · entry 9

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,831

Underlying: Common stock · 2,415 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.

F6 · security: 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.

F1 · 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.

F7 · 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, 2025.

F7 · 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, 2025.

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · derivative · entry 8

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,143

Underlying: Common stock · 2,143 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.

F4 · security: These are time-based 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.

F1 · 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 March 1, 2024.

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 March 1, 2024.

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · derivative · entry 7

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 2,276 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.

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 15, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

F1 · 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 March 1, 2023

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 March 1, 2023

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 6

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,454

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 5

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,145

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: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 4

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,730

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,343

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: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,200

SEC source: 0001320461-26-000052 · wk-form4_1772572746.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,851

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: 0001320461-26-000032 · 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: 0001320461-25-000144 · 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: 0001320461-25-000060 · wk-form4_1741108457.xml · derivative · entry 7

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,286

Underlying: Common stock · 2,143 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.

F7 · security: These are time-based 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.

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.

F8 · 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 March 1, 2024.

F8 · 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 March 1, 2024.

SEC source: 0001320461-25-000060 · wk-form4_1741108457.xml · derivative · entry 6

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,276

Underlying: Common stock · 2,275 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.

F5 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 15, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

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.

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 March 1, 2023

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 March 1, 2023

SEC source: 0001320461-25-000060 · wk-form4_1741108457.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 · 1,541 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.

F3 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

F1 · derivative.exercise_price: The company, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs 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 March 1, 2022

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 March 1, 2022

SEC source: 0001320461-25-000060 · wk-form4_1741108457.xml · nonDerivative · entry 4

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,575

SEC source: 0001320461-25-000060 · wk-form4_1741108457.xml · nonDerivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,280

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.

F2 · 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: 0001320461-25-000060 · wk-form4_1741108457.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,137

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.

F2 · 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: 0001320461-25-000060 · wk-form4_1741108457.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,862

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, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs that have vested.

SEC source: 0001320461-25-000040 · wk-form4_1739889288.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 4,622 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.

F2 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated, which were deemed to have satisfied applicable performance vesting criteria as determined by the Company on February 14, 2024.

F1 · derivative.exercise_price: The Company in its sole discretion settles such PSUs by electing either to (i) make an appropriate book entry in the reporting persons name for a number of shares equal to the number of PSUs that have vested or (ii) deliver an amount of cash equal to the fair market value of a number of shares equal to the number of PSUs that have vested.

F3 · derivative.exercise_date: 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 14, 2025.

F3 · derivative.expiration_date: 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 14, 2025.

SEC source: 0001320461-25-000040 · wk-form4_1739889288.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,321

SEC source: 0001320461-25-000040 · wk-form4_1739889288.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,888

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 in its sole discretion settles such PSUs by electing either to (i) make an appropriate book entry in the reporting persons name for a number of shares equal to the number of PSUs that have vested or (ii) deliver 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: 0001320461-25-000026 · wk-form4_1739562806.xml · derivative · entry 7

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 6,826 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, 2023, as determined by the Company on February 14, 2024.

F10 · derivative.exercise_price: 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.

F11 · derivative.exercise_date: 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.

F11 · derivative.expiration_date: 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.

SEC source: 0001320461-25-000026 · wk-form4_1739562806.xml · derivative · entry 6

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,226

Underlying: Common stock · 3,226 shares

Expires not disclosed

F6 · 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

F2 · derivative.exercise_price: 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.

F7 · date: 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

F8 · 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.

F8 · 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: 0001320461-25-000026 · wk-form4_1739562806.xml · derivative · entry 5

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,246

Underlying: Common stock · 7,246 shares

Expires not disclosed

F3 · security: 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.

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, 2025.

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, 2025.

SEC source: 0001320461-25-000026 · wk-form4_1739562806.xml · nonDerivative · entry 4

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,266

F2 · price: 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.

SEC source: 0001320461-25-000026 · wk-form4_1739562806.xml · nonDerivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,092

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.

F2 · price: 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.

SEC source: 0001320461-25-000026 · wk-form4_1739562806.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,266

SEC source: 0001320461-25-000026 · wk-form4_1739562806.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,016

F1 · shares: Represents Common stock distributed to the Reporting Person based on performance-based stock units (PSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, which were deemed to have satisfied applicable performance vesting criteria as determined by the Company on February 12, 2025 (the Determination Date), and distributed to the Reporting Person on the Determination Date.

SEC source: 0001320461-24-000123 · wk-form4_1727090506.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 5,027 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.

F2 · security: These are restricted stock units (RSUs) granted to the reporting person on September 20, 2021, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

F1 · 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 affiliate, these RSU's shall vest and no longer be subject to forfeiture on the third anniversary date of the grant.

F3 · derivative.expiration_date: Subject to the reporting person's continued employment with the company or its affiliate, these RSU's shall vest and no longer be subject to forfeiture on the third anniversary date of the grant.

SEC source: 0001320461-24-000123 · wk-form4_1727090506.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,804

SEC source: 0001320461-24-000123 · wk-form4_1727090506.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,242

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: 0001320461-24-000058 · wk-form4_1709670700.xml · derivative · entry 5

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,551

Underlying: Common stock · 2,275 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.

F5 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 15, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

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.

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 March 1, 2023

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 March 1, 2023

SEC source: 0001320461-24-000058 · wk-form4_1709670700.xml · derivative · entry 4

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,541

Underlying: Common stock · 1,541 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.

F3 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

F1 · derivative.exercise_price: The company, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs 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 March 1, 2022

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 March 1, 2022

SEC source: 0001320461-24-000058 · wk-form4_1709670700.xml · nonDerivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,215

SEC source: 0001320461-24-000058 · wk-form4_1709670700.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,510

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.

F2 · 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: 0001320461-24-000058 · wk-form4_1709670700.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,235

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, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs that have vested.

SEC source: 0001320461-24-000029 · wk-form4_1708107853.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,826

Underlying: Common stock · 6,826 shares

Expires not disclosed

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, 2023, as determined by the Company on February 14, 2024. The number of PSUs ultimately deemed to be earned for the grant made on February 15, 2023 will be determined following the end of the year ending December 31, 2024.

F9 · derivative.exercise_price: 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.

F6 · date: 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.

F10 · derivative.exercise_date: 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 at the time of the final determination of satisfaction of performance criteria for the remaining portion of the PSU, which remains subject to certain performance-based vesting conditions for the year ending December 31, 2024.

F10 · derivative.expiration_date: 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 at the time of the final determination of satisfaction of performance criteria for the remaining portion of the PSU, which remains subject to certain performance-based vesting conditions for the year ending December 31, 2024.

SEC source: 0001320461-24-000029 · wk-form4_1708107853.xml · derivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,622

Underlying: Common stock · 4,622 shares

Expires not disclosed

F4 · security: Represents performance-based stock units (PSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan, as amended and restated, which were deemed to have satisfied applicable performance vesting criteria as determined by the Company on February 14, 2024.

F5 · derivative.exercise_price: The Company in its sole discretion settles such PSUs 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 PSUs that have vested or (ii) deliver an amount of cash equal to the fair market value of a number of shares equal to the number of PSUs that have vested.

F6 · date: 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.

F7 · derivative.exercise_date: 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 14, 2025.

F7 · derivative.expiration_date: 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 14, 2025.

SEC source: 0001320461-24-000029 · wk-form4_1708107853.xml · derivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,429

Underlying: Common stock · 6,429 shares

Expires not disclosed

F1 · security: These are time-based 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 .

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 March 1, 2024.

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 March 1, 2024.

SEC source: 0001320461-23-000058 · wf-form4_167787241915742.xml · derivative · entry 3

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,082

Underlying: Common stock · 1,540 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.

F2 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 16, 2022, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

F1 · derivative.exercise_price: The company, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs 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 March 1, 2022

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 March 1, 2022

SEC source: 0001320461-23-000058 · wf-form4_167787241915742.xml · nonDerivative · entry 2

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,694

SEC source: 0001320461-23-000058 · wf-form4_167787241915742.xml · nonDerivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,217

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, in its sole discretion, settles such RSUs 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 RSUs 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 RSUs that have vested.

SEC source: 0001320461-23-000037 · wf-form4_167657752640586.xml · derivative · entry 1

Venkatasubramanian Somasundhar · CIK 0001883224 · See remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,826

Underlying: Common stock · 6,826 shares

Expires not disclosed

F1 · security: These are time-based restricted stock units (RSUs) granted to the reporting person on February 15, 2023, under Cooper-Standard Holdings Inc. 2021 Omnibus Incentive Plan.

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 March 1, 2023

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 March 1, 2023