Certificate under SEBI (Depositories and Participants) Regulations, 2018

~~1-1 tls::lfi;lt1Ji q;,q'ft:tr-:1 fi.l~z:s ,, Hin~usta_n Petroleum Corporation Limited ~iness. (A Govt. of India Enterprise) Regd. Office: 17, Jamshedji Tata Road, Churchgate, Mumbai -400 020 July 09, 2026 Ref.: Co. Secy./RKS/240/2026 Director - Investor Services & Listing, SSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street. Mumbai - 400 001 (Scrip Code: 500104) National Stock Exchange of India Limited Exchange Plaza, 5th Floor, Plot No. C/1, G-Slock, Sub: Compliance with Regulation 74(5) of Sandra-Kurla Complex, SEBI (Depositories and Participants) Sandra East, Regulations, 2018 Mumbai - 400 051 (Scrip Name: HINDPETRO) Dear Sir/Madam, We forward herewith Certificate received from M/s. MUFG lntime India Private Limited, Registrar & Transfer Agents of Hindustan Petroleum Corporation Limited confirming compliance of provisions of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended June 30, 2026. We request you to take note of the same. Thanking you, Very truly yours, Rakesh Kumar Singh Company Secretary Encl: a/a 11, ;;rq-~!Gsift fill .rs, $it -400 020 I ~ : 2286 3900 17, Jamshedji Tata Road, Churchgate, Mumbai -400 020 I Phone: 2286 3900 email : corphqo@hpcl.in I website: www.hindustanpetroleum.com I CIN : L23201MH1952GOI008858 (e) MUFG MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 01-07-2026 The Compliance Officer/ Company Secretary HINDUSTAN PETROLEUM CORPORATION LIMITED PETROLEUM HOUSE 17, JAMSHEDJI TATA ROAD, CHURCHGATE MUMBAI PINCODE : 400020 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th June 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services