Intimation of closure of Trading Window

September 29, 2026 National Stock Exchange of India Limited, BSE Limited, Listing Compliance Department Listing Department, Exchange Plaza, C-1, Block G, Phiroze Jeejeebhoy Towers, Bandra Kurla Complex, Dalal Street, Bandra (East) Mumbai- 400001 Mumbai – 400 051 Scrip Symbol: GALAXYSURF Scrip Code: 540935 Sub: Intimation of closure of trading window in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 (“Regulations”) Dear Sir/Madam, Pursuant to the above mentioned Regulations, the trading window for all designated persons and their immediate relatives for dealing in equity shares of the Company will remain closed from Thursday, October 01, 2026 till the end of 48 hours after the declaration of financial results for the quarter & half year ended September 30, 2026. The date of the Board meeting to be held for considering, inter-alia, the financial results for the above mentioned period, will be intimated to stock exchange(s) in due course of time as per the provisions of SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015. This information will also be made available on the Company’s website www.galaxysurfactants.com. This is for your information and records. Yours faithfully, For Galaxy Surfactants Limited Niranjan Ketkar Company Secretary