X0508 4 2025-11-03 0 0001320461 Cooper-Standard Holdings Inc. CPS 0001653523 Banas Jonathan P 40300 TRADITIONS DRIVE NORTHVILLE MI 48168 0 1 0 0 EVP and CFO 0 Common stock 2025-11-03 4 P 0 500 29.95 A 53427 D Common stock 2025-11-04 4 P 0 500 28.216 A 53927 D 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. /s/ Denise Balog, on behalf of Jonathan P. Banas under power of attorney 2025-11-05