Authorization of Key Managerial Personnel of the Company under Regulation 30 (5) of SEBI Listing Regulations.

Chemplast Sanmar's board, at a meeting on March 20, 2026, approved a realignment of responsibilities under which CFO Mr N Muralidharan and Company Secretary & Compliance Officer Mr M Raman will step down effective March 31, 2026. Mr A R Balaji, currently heading the Treasury function at The Sanmar Group with around 40 years of corporate finance experience, will take over as CFO from April 1, 2026. Mr P Srinivasan, who has been with the company since October 2021 as Senior Vice President – Secretarial and was earlier Company Secretary at TVS Srichakra, will take over as Company Secretary and Compliance Officer from the same date. Managing Director Mr S Ganeshkumar continues in his role, and the new KMPs have also been authorised under SEBI Listing Regulations for determining materiality of disclosures to stock exchanges.