Newspaper Publication : - Un-Audited Financial Results for the Quarter and Half Year ended September 30, 2026.

-us. wm:. _ . (m d m~ :ffllil ~ ~ I = 17. ,M~a.,fl ac;r . ~ 400 020 Deliv~ring~ Happmesse Hin ustan Petro eum Corporation Limited .A..._.,>- (A Govt. of India Enterprise) Regd. Office: 17, Jamshedji Tata Road, Churchgate, Mumbai -400 020 Ref.: Co. Secy ./RKS/389/2026 October 23, 2026 Director - Investor Services & Listing, BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai -400001 Scrip Code: 500104 Sub.: Newspaper Advertisement for Un-Audited Financial Results for National Stock Exchange of India Limited l:xchange Plaza, 5th Floor, the Quarter and Half year ended September 30, 2026 Plot No. C/1, G-Block, Bandra-Kurla Complex, Bandra East, Mumbai -400051 Scrip Name: HINDPETRO Dear Sirs, We write to forward herewith copies of the newspaper advertisement published regarding Un-Audited Financial Results of the Company for the Quarter and Half year ended September 30, 2026. This is for your information and records. Thanking you, Very truly yours, akesh Kumar Singh Company Secretary Encl: a/a 11. ~ m:r 'Os". ¥t - 400 020 I~, 22ss 3900 17, Jamshedji Tata Road, Churchgate, Mumbai -400 020 I Phone : 2286 3900 email : corphqo@hpcl.in I website: www.hindustanpetroleu.com I CIN : L23201MH1952GOI008858 1¥%me&GIA fi'i+c11-1 ~~wiqq q;it.ift~R Mffi~s Hindustan Petroleum Corporation Limited ~ ~ .ftl41,H1g A Maharatna CPSE m~-;t.: L23201MH19s2c;o1oossss ~o :g~·cq,(, ~o~~ ~ •4:1Q~@!.il @i.il~l auftn flt11i-l~~ich-l1dl ~ &rfur Q.&inrn ~ ~ l91 Q-l1 f~ fc1f111Q R ti::h tf (~ c~~1a.;;g: ~1P-1f1€ aufirr Rcfillcfi.(01 diiq~ilcfidi) ~, ~o~t., ~~ ~\9 ~) ~ qR_o11q ~ fc,{w\(v-41 fc-ichiitl fci:ic1T w.-1«1l 4T6fil~; https://www.hindustanpetroleum.com/images/pdf/ FinRes02FY2627.pdf i:isooli:41 att~~":l~ff( ~~<-<\H cl?',f~'4q cfil4l4::i>H ~ ~<lchcWl-1 tj~IMch - ~ (~ tj'tjj(wlcfi) Dellverin~ Happiness ........_,;.. c«?'if<-tc.1i. ~. ~\9. -31q~."'1«"' ~ooo~o a.<-1,tz. www.hlndustanpetroleum.com corphqo@hpcl.ln TECHNOLOGY 3 li-¥11t1 fii~~s Hindustan Petroleum Corporation Limited '?cf;lf'mM -«lcfl~-t1g I A Maharatna CPSE CIN: L23201MH1952GOI008858 STANDALONE & CONSOLIDATED UNAUDITED FINANCIAL RESULTS FOR THE QUARTER & SIX MONTHS ENDED JQTH SEPTEMBER 2026 (Pursuant to Regulation 47 of the SEBI (Listing Obligations and Disclosure Requirement) Regulations, 2015) Q arterly Highlights The results can be accessed through the following link or scan: https;llwww.hindustanoetroleum.com/images/pdf/FinReso2FV2621 pdf 1----U------------i f 3,483 Crore By order of the Board Standalone Profit After Tax Hindustan Petroleum Corporation Limited f 3,625 Crore Sd/- Consolidated Profit After Tax Srividya venkataraman Director -Finance 12.73 MMT (Whole -Time Director) Sales Volume DIN -09548415 .___ _____ Date: 22/10/2026 Place: Mumbai 6.20 MMT Crude Thruput Petroleum House, 17 Jamshedjl Tata Road, Churchgate, Mumbai • 400020 website: www.hindustanpetroleum.com I email: corphqo@hpcl.in c1>itiA~...- MfiiU •tR,IHIM fi1'@t.f ~"fiijqq Hindustan Petroleum Corporation Umited ~ ll11'wt =tflcfl'?-N4 I A Maharatna CPSE ~~.: L23201MH1952GOI008858 30 f~dc!H, 20261li1"~ ffiq1~ ~ U\41~ ~~~ affi ~4fcfid &M@Qflff.(,a fcrdl if QR oI I 14 ~ (\{tfldlo(dl ~~~ ~lq¥4&idi) fctf.44q, 2015 ~ fc1f.44q 47 cl;~) ~ httpc s:/f /wr wr w .hindustanpetroleum.com[images/pdftEioReso2FV2627.pdf ffi q I iji en I ~ ic:I.\' (1 q!!'1 d1""" l" (9,. (... ffl'$ ~,a,ui~U< f81.~1.:t Q~1fc-'ttcq &,~~1'1 ~ ~cfil'Q'lffif~ ·~1- , 3,625 f.fi(l~ ~ a·c6e(lq.:t ~ cfil 'Q'fj'ffl~ R~¥•c6 -ftffl .<'i'Jicfi,f~cfi Ra,1cfi) 12.7 3 q:qq:qll ~lffi(f ~: 22/10/2026 ~: ~ 6 .20 q:qq:qll Dellverin~ Happiness q~')f(l14q fml, 11 ;s,q~',«::sfl llGlm, ~, ~- 400020 a.\41$l: www.hindustanpetroleum.com \ ~ corphqo(§)hpclin