Trading Window

fg~ftf 1.-1 qi;_1fe:=lt1q cnictl\,1.:w fAfqe:s n, - (1111'ra lRlm"~) ~ ~ : 17, Jl4il<4'il mr ~ 00020. HI DUSTAN PETROtEUIM CORPORATION LI ITED _,_ __ . (A GOVERN 1MENT OF INOIA EmERP ISE}, REGISliEFIED O'F CE : 17, JAMSHEDJITATA ROAD, MUM8A • 400 1 0201 m, t·lffl' : 117, GHIW~Gfl <!'le! iCl\lc aiim ;j_ • 11041, • 400 ln0. ~ • 2286 3900 • tRffl -2287 2992 • corphqo@hl)ci.in ,1. Jamshedji am Ro d, P. 0, IBox No. -1104 . u --400 020. Ti t : 2286 3900 • Fa'IC : 2287 2992' • e-mail : -0orphq • hpd.in CIN No.: L2$201 MH 952GOJ008858 Ref: Co.Secy/RKS/221/2026 June 25, 2026 BSE Limited, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 500104 Sub: Information about Closure National Stock Exchange of India Limited, of Trading Window Period Exchange Plaza, 5th Floor, Plot No. C/1, G-Block, Bandra-Kurla Complex, Bandra East, Mumbai – 400 051 Scrip Name : HINDPETRO Dear Sirs, We refer to our earlier letter Ref: Co.Secy/RKS/086/2026 dated March 25, 2026 on the subject. In terms of HPCL's Code “The Code for Prohibition of Insider Trading in the Securities of HPCL", the Trading Window for dealing in the Securities of the Company shall remain closed from Wednesday, July 01, 2026 till 48 hours after Un-audited Financial Results of the Company for the Quarter ended June 30, 2026 are communicated to the Stock Exchanges. The date of Board Meeting to consider the aforesaid Results shall be informed to the Stock Exchanges in due course. The above is for your information and records. Thanking you, Very truly yours, Rakesh Kumar Singh Company Secretary