CLOSURE OF TRADING WINDOW

CITURGIA BIOCHEMICALS LIMITED Regd. Office: Office No. 427, A-Wing, 4th Floor Floor, Mainframe Premises C.S.L Royal Palms, Aareymilk Colony, Goregaon East, Mumbai-400065 Maharashtra, CIN: L24100MH1974PLC017773 Website: www.citurgiabiochemicals.com; E-mail id: citurgia_bio@yahoo.com Date: 30.09.2026 BSE Limited P J Towers, Dalal Street Mumbai – 400001 Scrip Code: 506373, Scrip ID: CITURGIA Sub: Intimation of Closure of Trading Window Dear Sir/ Madam, In terms of the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 (as amended by SEBI (Prohibition of Insider Trading) (Amendment) Regulations, 2018) read with the Company's “Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons, the trading window for dealing in the securities of the Company will be closed from October 01, 2026 and the same will remain closed till the expiry of 48 hours after the declaration of the Unaudited Standalone & Consolidated Financial Results for the quarter end half year ended on September 30, 2026. The date of the Board Meeting for consider and approval of the said financial results will be intimated in due course. Kindly take the same on your record.