Chemplast Sanmar Seeks Shareholder Approval for Director

The Company seeks shareholder approval for the following Ordinary Resolution via postal ballot through remote e-voting:

Appointment of Mr. Prashanth Vasu (DIN: 11278134) as Non-Executive and Non-Independent Director of the Company
The resolution is proposed under Sections 152, 160, 161 and other applicable provisions of the Companies Act, 2013
The appointment was recommended by the Nomination and Remuneration Committee and approved by the Board of Directors at its meeting held on October 9, 2026

Cut-off/Record Date: Friday, October 23, 2026
E-voting Period: Saturday, October 31, 2026 (9:00 a.m. IST) to Sunday, November 29, 2026 (5:00 p.m. IST)
Service Provider: KFin Technologies Limited, the company's Registrar and Transfer Agent
Result Declaration: On or before Tuesday, December 1, 2026 (within two working days from voting end date)
Scrutinizer: B Ravi & Associates (Firm Registration Number: P2016TN052400), represented by CS Dr B Ravi (FCS No.:1810 CP No.:3318)

Mr. Prashanth Vasu's appointment fills a casual vacancy caused by the resignation of Mr. V S Radhakrishnan (DIN: 08064705)
The appointment is effective immediately upon shareholder approval
Board composition will remain unchanged: 5 Independent Directors and 3 Non-Independent Directors
No remuneration or sitting fees will be paid to Mr. Vasu

Name: Mr. Prashanth Vasu
DIN: 11278134
Age: 54 years (Date of Birth: 20/05/1972)
Qualifications: B.Tech (Mechanical Engineering) from IIT Madras; M.S. (Industrial Engineering) from Texas A&M University; MBA from Indian School of Business, Hyderabad
Expertise: Business Strategy & Development, Economics and Global Business, Information Technology
Current Role: Heads Business Excellence team at The Sanmar Group (since February 2024), overseeing IT, Supply Chain Management, Corporate Communication
Previous Experience: President at Ramco Systems (2021-23), Partner at McKinsey & Company (18 years), started career at Sanmar PTI Filters (1997)
Shareholding: Holds no shares in Chemplast Sanmar Limited
Relationship: Not related to any Director or Key Managerial Personnel of the Company

1. Xomox Sanmar Limited

2. Anderson Greenwood Crosby Sanmar Limited (CSR Committee Member)

3. BS & B Safety Systems (India) Limited (CSR Committee Member)

4. Alteons Energy Private Limited (Investment Committee Member)

5. Chemplast Cuddalore Vinyls Limited (CSR Committee Member, Committee of Directors Member)

The Notice of Postal Ballot is available on:

Company website: www.chemplastsanmar.com
BSE website: www.bseindia.com
NSE website: www.nseindia.com
Documents available for inspection at Registered Office: 9 Cathedral Road, Chennai 600086 during normal business hours until November 29, 2026