Intimation enclosed

RHI MAGNESITA INDIA LTD. 19th & 20th Floor, DLF Square, M-Block, Phase II, Jacaranda Marg, DLF City, Gurugram, Haryana 122002 T +91 124 4299000 E corporate.india@rhimagnesita.com www.rhimagnesitaindia.com 10 August 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, Plot No. C/1, G Block, Dalal Street Bandra Kurla Complex, Bandra (East) Mumbai – 400 001, India Mumbai – 400 051, India BSE Scrip Code: 534076 NSE Symbol: RHIM Sub: Intimation for change in designation of Mr. Pankaj Malhan in RHI Magnesita India Refractories Limited Dear Sir/ Ma’am, Pursuant to regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform you that Board of Directors of RHI Magnesita India Refractories Limited (“RHIMIRL”), Wholly owned material subsidiary in its Board Meeting held today i.e. 10 August 2026 has appointed Mr. Pankaj Malhan (DIN: 08516185) as Chairman of RHIMIRL. With effect from 10 August 2026 his designation in RHIMIRL would be Chairman, Managing Director & CEO. We request you to kindly take the above on record. The above information is for your records and required dissemination. Thanking you, Yours faithfully for RHI Magnesita India Limited Sanjay Kumar Company Secretary (ICSI Membership No.- A17021) Registered Office: Unit No.705, 7th Floor, Lodha Supremus, Kanjurmarg Village Road, Kanjurmarg (East), Mumbai-400042, T +91 22 49851200 CIN: L28113MH2010PLC312871