This is to inform you that in terms of SEBI (Prohibition of Insider Trading) Regulations 2015 (as amended) read with the ''Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons'' (''the Code'') in respect of the equity Shares of Siddha Ventures Limited ("the Company") the "Trading Window" for trading or dealing in the equity shares of the Company, by the designated Persons will remain closed from Thursday, 01st October, 2026 ....

Siddha Ventures Limited Regd. Office: “Sethia House”, 1st Floor, 23/24, Radha Bazar Street, Kolkata-700 001 Phone: +91 33 2242 9199/5335 Fax: +91 33 2242 8667 e-mail: response@siddhaventures.com Cin: L67120WB1991PLC053646 Date: 30.09.2026 The Department of Corporate Service BSE Limited P.J Towers, Dalal Street Mumbai-400001 BSE Scrip Code-530439 Sub: Intimation regarding Closure of Trading Window Dear Sir/ Madam, This is to inform you that in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 (as amended) read with the 'Code of Conduct to Regulate, Monitor and Report Trading by Designated Persons' (‘the Code’) in respect of the equity shares of Siddha Ventures Limited (“the Company”) the “Trading Window” for trading or dealing in the equity shares of the Company, by the Designated Persons will remain closed from Thursday, 01st October, 2026 till the conclusion of 48 hours after the declaration of unaudited financial results of the Company for the Second Quarter and half year ending on 30th September, 2026. Accordingly, all the Designated Persons of the Company are being advised not to trade in the securities of the Company during the aforesaid period of closure of the Trading Window. Further, the date of the Board Meeting for the declaration of the Unaudited Financial Results of the Company for the Second Quarter and half year ending on 30th September, 2026 will be intimated in due course of time. The above is for your information and record. Thanking you, For SIDDHA VENTURES LIMITED NIKITA AGARWAL COMPANY SECRETARY & COMPLIANCE OFFICER