Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015- The trading window for dealing in the securities of the Company shall remain closed for all Designated Persons from ....

1 €2 COSMIC CRF LIMITED COSMIC CRF CIN NO.: L27100WB2021PLC250447 Phone No.: +91 33-79647499,E-mail: info@ cosmiccrf.com, www.cosmiccrf.com Ref: CCL/BSE/2026-27/041 Date: July 29, 2026 Listing Department, BSE Limited P.J. Towers, Dalal Street Mumbai-400001 Scrip Code: 543928 Company Name: Cosmic CRF Limited Sub: Closure of Trading Window Dear Sir/ Madam, In furtherance to our letter vide Ref: CCL/BSE/2026-27/040 dtd. July 29, 2026, pursuant to the Company’s Code of Conduct for Prevention of Insider Trading framed in accordance with SEBI (Prohibition of Insider Trading) Regulations, 2015 as amended from time to time, this is to inform you that the trading window for dealing in securities of the Company shall remain closed for all Designated Persons from July 29, 2026, till the completion of 48 hours after the declaration of the outcome of the aforesaid Board Meeting. Kindly take the above information on record and disseminate. Thanking you, Yours faithfully For COSMIC CRF LIMITED Priya Sayani Company Secretary & Compliance Officer Registered Office : Cosmic Tower, 19 Monohar Pukur Road, 2nd Floor, Kolkata, West Bengal, Pin : 700029 Works : Village : Ajabnagar, P.O.: Molla Simla, P.S.: Singur, District : Hooghly, West Bengal, Pin : 712223