General Updates

Ref No. GIL/CFD/SEC/27/095/SE 26th August 2026 BSE Limited National Stock Exchange of India Limited Scrip Code: 500300 Symbol: GRASIM Dear Sirs / Madam, Sub: Disclosure under Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations’) – ESG Rating Ref: SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated 30th January 2026 (‘SEBI Master Circular’) Pursuant to Listing Regulations and SEBI Master Circular, this is to inform that ESG Risk Assessments & Insights Limited, a SEBI-registered Category I - ESG Rating Provider (“Rating Agency”), vide its email dated 25th August 2026, has assigned an ESG Score of ‘66 – Strong’ for FY 2026 to the Company as compared to ESG score of 59 provided for FY 2025. Please note that the Company has not engaged the rating agency for any such ESG rating. The Rating Agency has independently and voluntarily assigned the rating as per their own understanding, criteria and methodology and the Company does not endorse such rating. This communication shall be uploaded on the Company’s website www.grasim.com. The above is for your information and record. Thanking you, Yours sincerely, For Grasim Industries Limited Neelabja Chakrabarty Company Secretary and Compliance Officer ACS- 16075 Luxembourg Stock Exchange Citi Bank N.A. Citi Bank N.A. 35A Boulevard Joseph II Depositary Receipt Services Custodial Services FIFC, L-1840 Luxembourg 388 Greenwich Street, 11th Floor, C-54 & 55, G 26th Floor, New York, Block, Bandra (East), NY 10013 Mumbai 400051 Grasim Industries Limited Aditya Birla Centre, ‘A’ wing, 2nd Floor, S.K. Ahire Marg, Worli, Mumbai 400 030, India T: +91 22 6652 5000 / 2499 5000 | F: +91 22 6652 5114 / 2499 5114 E: grasim.secretarial@adityabirla.com | W: www.grasim.com | CIN: L17124MP1947PLC000410 Regd. Office : Birlagram, Nagda – 456 331 (M.P.)