Intimation regarding Participation in Analyst / Investor Meeting at Bharat Connect Conference Rising Stars - September 2026 scheduled on September 30, 2026

Ref. RIR/SEC/13938/2026 30th September, 2026 Bombay Stock Exchange Limited The Manager – Listing Department Corporate Relationship Department, National Stock Exchange of India Ltd., 1st Floor, Rotunda Building, Exchange Plaza, C-1, G-Block, P. J. Towers, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai-400001 Mumbai - 400051 BSE SCRIP Code : 517035 NSE Symbol : RIR Subject.: Intimation regarding Participation in Analyst / Investor Meeting at Bharat Connect Conference Rising Stars – September 2026 scheduled on September 30, 2026 Ref: Disclosure under Reg.30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 Dear Sir(s), Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we would like to inform you that the Company will participate in the Analyst / Investor meeting as per the details mentioned below : Day / Date Analysts / Investor Conference Mode Wednesday, Participation in Bharat Connect Virtual Meeting with 30th September, 2026 Conference Rising Stars – September Analyst / Institutional At 4.00 p.m. (IST) 2026 organized by Arihant Capital Investors Market Ltd. The Discussion with the Investor(s) / Analysts would be based on generally available information and no unpublished price sensitive information (UPSI) is intended to be shared / discussed during the interaction. The aforesaid meeting was finalized at a shorter notice and the same is intimated in compliance with the SEBI (LODR) Regulations, 2015. Kindly note that the schedule may undergo change due to exigencies on the part of Analyst / Investor / Company. In case of revision of schedule, the same shall be communicated to the Stock Exchange. The said information is also available on the website of the Company – www.rirpowersemi.com We request you to take the above information on record. Thanking you. Yours faithfully, For RIR Power Electronics Limited Bhavin P Rambhia Company Secretary