The Trading Window for dealing in the securities of the Company will remain closed for all Designated Persons/ Connected and their immediate relatives from Thursday, October 01, 2026 till 48 (Forty Eight) hours after declaration of the Un-audited Financial Results by the Company for the quarter and half year ended September 30, 2026 ("said results")

September 24, 2026 Listing Department Listing & Compliance Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor Dalal Street, Mumbai – 400001 Plot No. C/1, “G” Block BSE Scrip Code: 544029 Bandra-Kurla Complex Bandra (E), Mumbai – 400 051 Symbol: GANDHAR Subject: Intimation of closure of Trading Window Dear Sir/Madam, This is to inform you that pursuant to the “Code of Fair Disclosure and Code of Conduct for prevention of Insider Trading” of Gandhar Oil Refinery (India) Limited (“the Company”) and the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 as amended from time to time, the Trading Window for dealing in the securities of the Company will remain closed for all Designated Persons/ Connected and their immediate relatives from Thursday, October 01, 2026 till 48 (Forty Eight) hours after declaration of the Un-audited Financial Results by the Company for the quarter and half year ended September 30, 2026 (“said results”). The date of Board Meeting of the Company for consideration and declaration of the said results will be intimated in due course. You are requested to kindly take the same on record. Thanking You, Yours Faithfully For Gandhar Oil Refinery (India) Limited Binal Khosla Company Secretary and Compliance Officer Mem. No.: ACS 29802