Please find enclosed the intimation of schedule of Earnings Conference call for the Q1 FY27

Date: August 11, 2026 To To National Stock Exchange of India Ltd BSE Limited Exchange Plaza, 5th Floor, C-1, Block G, 1st Floor, Phiroze Jeejeebhoy Towers Dalal Street Bandra Kurla Complex, Bandra (E), Mumbai Mumbai – 400001 400051 Scrip Code: 544485 Symbol: REGAAL Sub: Intimation of Schedule of Earnings Conference Call for the Q1 FY27 Ref: Information under Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, as amended (“Listing Regulations”) of the Conference Call with analyst(s)/institutional investor(s) Pursuant to Regulation 30 of Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015, and circulars issued in this regard, we hereby inform you that the Earnings Call for the Q1 FY27 to discuss the Company’s results and performance has been scheduled on Monday, August 17th, 2026 at 11:00 A.M. The details of the aforesaid investor/analyst conference call and registration link are enclosed herewith. The same will also be made available on the website of the Company at https://regaalresources.com/. We request you to kindly take the above information on record. Yours faithfully, For Regaal Resources Limited Tinku Kumar Gupta Company Secretary and Compliance Officer ARIHANT CAPITAL MARKETS LTD Invites you to the Regaal Resources Ltd Q1FY27 Earnings Call To be held on Monday, August 17th, 2026, from 11:00 am – 12:00 pm. The management will be represented by: Mr. Anil Kishorepuria Chairman and Managing Director Mr. Karan Kishorepuria Whole time Director Mr. Saikat Chatterjee Chief Financial Officer +91 22 6280 1466 Universal Dial-In +91 22 7115 8826 International Toll Free Hong Kong 800964448 Singapore 8001012045 UK 08081011573 USA 18667462133 Please dial-in at least 5-10 minutes prior to the conference schedule to ensure that you are connected to the call in time. Express Join with DiamondPass No Wait Time Copy this URL in your browser: Link Abhishek Jain Deepali Kumari Arihant Capital Markets Ltd. Arihant Capital Markets Ltd. Tel: +91 22 4225 4871 Tel: +91 22 6711 4873 Mobile: +91 85913 10591 Mobile: +91 9980402982 Email: abhishek.jain@arihantcapital.com Email: deepali.kumari@arihantcapital.com