Certificate under Regn. 74(5) of SEBI (DP) Regulations, 2018 for the quarter ended September 30, 2026.

Rwlfilz:s ,) W-ifJlc&ftiw ~~1-1 cl~1fi.l~1-1 q:,lqR~r;r (m rcr ~ ~) ~ ~ : 11, \ifl=r~TGuft cJcT m, ~. ~ -400 020 Delivering~ . . Happiness® Hindustan Petroleum Corporation Limited "'-../" (A Govt. of India Enterprise) Regd. Office: 17, Jamshedji Tata Road, Churchgate, Mumbai -400 020 Ref.: Co. Secy./RKS/375/2026 October 13, 2026 Director -Investor Services & Listing, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai -400 001 (Scrip Code: 500104) Sub: Compliance with Regulation 74 (5) of SEBI (Depositories and Participants) ~lational Stock Exchange of India Limited Regulations, 2018 exchange Plaza, 5th Floor, Plot No. C/1, G-Block, Bandra-Kurla Complex, Bandra East, 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 September 30, 2026. We request you to take note of the same. Thanking you, Very truly yours, Rakesh Kumar Singh Company Secretary Encl: a/a m:. ~- 17, uflf~l?;(;ft mr 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 J CIN : L23201MH1952GOI008858 @MUFG MUFG lntime India Private Limited (Formerly Link lntime 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 To, Date : 03-10-2026 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 September 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 lntime India Private Limited (Formerly Link lntime India Private Limited) Ashok Shelly Sr. Vice President-Corporate Registry MUFG lntime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services