Pursuant to the Company''s Code of Conduct for Prevention of Insider Trading and Fair Disclosures of Unpublished Price Sensitive Information and SEBI (Prohibition of Insider Trading), Reg 2015, we hereby inform that the Trading Window for dealing in securities of the Company shall remain closed for the Designated Persons and their immediate relatives from 01st October 2026 till 48 hrs after the declaration of Unaudited Financial Results for the Quarter ....

SECY/GRSE/BD-69/CA/30/26-27 24 Sep 2026 National Stock Exchange of India Limited BSE Limited Exchange Plaza, Phiroze Jeejeebhoy Towers Bandra Kurla Complex, Bandra (E), Dalal Street Mumbai – 400 051 Mumbai – 400 001 S ymbol: GRSE Scrip Code: 542011 Sub: Intimation of Closure of Trading Window for the Quarter and Half Year ended 30th September, 2026 Dear Sir / Madam, 1. Pursuant to the Company’s ‘Code of Conduct for Prevention of Insider Trading and Fair disclosure of Unpublished Price Sensitive Information’ and SEBI (Prohibition of Insider Trading) Regulations, 2015, we hereby inform that the Trading Window for dealing in securities of the Company shall remain closed for Designated Persons and their immediate relatives from 01st October, 2026 till 48 hours after the declaration of Unaudited Financial Results for the Quarter and Half Year Ended 30th September, 2026. 2. The date of the Board Meeting to consider the above Financial Results would be intimated to the Stock Exchanges in due course. 3. This is for your information and record. Thanking You, Yours faithfully, For Garden Reach Shipbuilders & Engineers Limited Sandeep Mahapatra Company Secretary and Compliance Officer ICSI Membership No. ACS 10992