Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and any other applicable provisions, please note the schedule of earnings call below, for the quarter and half year ended September 30, 2026

October 23, 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, 5th Floor, Corporate Relationship Department Plot No. C-1, G- Block, 25, P.J. Towers, Bandra - Kurla Complex, Bandra (East) Dalal Street, Mumbai – 400 051. Mumbai 400 001. Symbol: RPGLIFE Scrip Code: 532983 Dear Sir/Madam, Sub: Earnings Call for Unaudited Financial Results. Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, and any other applicable provisions, please note the schedule of earnings call below, for the quarter and half year ended September 30, 2026: Date Time (IST) Details/Host Venue/Mode Nature of Meeting October 30, 2026 05.00 P.M. Q2 FY27 Results- Virtual (over call) Group Meet Earnings Call The dial-in details are enclosed herewith. The investor presentation shall be shared separately. It is requested to take the same on record and disseminate appropriately. Thanking you, Yours faithfully, For RPG Life Sciences Limited Rajesh Shirambekar Head – Legal & Company Secretary Encl: a/a You are cordially invited to the Conference Call of RPG Lifesciences Limited Friday, October 30, 2026 at 5:00PM IST Represented by: Mr. Ashok Nair Managing Director Mr. Amol Lone Chief Financial Officer Pre-register to avoid the waiting queue, join with DiamondPass link: Registration Link Conference Dial-In Number +91 22 6280 1116 Universal Access +91 22 7115 8017 Hong Kong: 800 964 448 Singapore: 800 101 2045 International Toll Free USA: 1 866 746 2133 UK: 0 808 101 1573 For further information, please contact: Rashmi Shetty Candice Pereira Zain Gulam Hussain Director - Research AVP Research Associate Dolat Capital Market Pvt. Ltd. Dolat Capital Market Pvt. Ltd. Dolat Capital Market Pvt. Ltd. (D) +91 22 40969724 (D) +91 22 61764873 (D) +91 22 40969790 (M) +91 22 8879111413 (M) +91 22 9833458572 (M) +91 22 9892724209 Email: rashmis@dolatcapital.com Email: candicep@dolatcapital.com Email: zain@dolatcapital.com