Trading Window Closure

DALAL STREET INVESTMENTS LIMITED Regd. Office: 409, Dev Plaza S V Road, Opp Fire Brigade Andheri West Mumbai 400 058. Tel: + 91 22 2620 1233 Email id:info@dalalstreetinvestments.com CIN No:-L65990MH1977PLC357307 Website: www.dalalstreetinvestments.com DSIL/OUTWARD/2026-27/40 September 22, 2026 “By Mail” Corporate Relationship Department BSE Limited PhirozeJeejeebhoy Towers, Dalal Street, Mumbai- 400001 Fax No. 022-22723121/3027/2039/2061 Security Code: 501148, Security ID : DSINVEST Dear Sir/Ma’am, Re: ISIN – INE422D01012 Sub: Intimation of closure of trading window This is to inform that pursuant to the SEBI (Prohibition of Insider Trading) Regulations 2015 and the Company's Code of Conduct for Regulating, Monitoring and Reporting of Trading by Insiders, the Trading Window for dealing in the securities of the Company by its Designated Persons will remain closed from Thursday, October 1, 2026. The closure is in connection with the finalization and approval of Un-Audited Financial Results for the 2nd quarter & half year ending September 30, 2026 The trading window shall be opened 48 (Forty-Eight) hours after the said results of the Company are declared and disseminated to the Stock Exchanges. Accordingly, all the Designated Persons, their immediate relatives and other Insiders of the Company are advised not to deal in the Equity Shares of the Company during the aforesaid period. An intimation in this regard has been sent to all the Designated Person(s) of the Company. Request to kindly take the same on record. Thanking you, Yours faithfully, for DALAL STREET INVESTMENTS LIMITED GEETA MANEKSHANA MANAGING DIRECTOR DIN: 03282077 Encl: As above