X0609 4 2026-09-15 0 0001320461 Cooper-Standard Holdings Inc. CPS 0001883224 Venkatasubramanian Somasundhar false 40300 TRADITIONS DRIVE NORTHVILLE MI 48168 0 1 0 0 See remarks 0 Common stock 2026-09-15 4 M 0 300 A 24754 D Common stock 2026-09-15 4 F 0 86 23.08 D 24668 D Restricted Stock Units 2026-09-15 4 M 0 300 0 D Common stock 300 600 D 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. 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. 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. Title: Vice President, Chief Information Technology Officer /s/ Denise Balog, on behalf of Somasundhar Venkatasubramanian under power-of-attorney 2026-09-16