Radisys Cayman Limited, a step-down subsidiary of the Company, has been merged with its holding company Radisys International LLC w.e.f. July 31, 2026

August 1, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Plot No. C/1, Dalal Street, G Block, Bandra - Kurla Complex, Mumbai 400 001 Bandra (East), Mumbai 400 051 Scrip Code: 500325 Trading Symbol: RELIANCE Dear Sirs, Sub: Disclosure under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 Radisys Cayman Limited, a step-down subsidiary of the Company, incorporated under the laws of Cayman Islands, has been merged with its holding company Radisys International LLC (incorporated in the State of Delaware), w.e.f. July 31, 2026. The above intimation was received by the Company on August 1, 2026 at 10:41 a.m. (IST). This is for information and records. Thanking you, Yours faithfully, For Reliance Industries Limited Savithri Parekh Company Secretary and Compliance Officer Copy to: Luxembourg Stock Exchange Singapore Exchange Limited 35A Boulevard Joseph II, 2 Shenton Way, #02-02 SGX Centre 1, L-1840 Luxembourg Singapore 068804 Regd. Office: 3rd Floor, Maker Chambers IV, 222, Nariman Point, Mumbai- 400 021, India Phone #: +91-22-3555 5000, Telefax: +91-22-2204 2268. E-mail: investor.relations@ril.com, Website: www.ril.com CIN- L17110MH1973PLC019786