Intimation of closure of Trading Window w.e.f 01st October, 2026

Date: September 28, 2026 BSE Limited, The National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, C / 1, ‘G’ Block, Dalal Street, Mumbai – 400001 Bandra Kurla Complex, Bandra East, Mumbai-400051 Reference: SCRIP Code: 523890; Security Symbol: DSKULKARNI; ISIN: INE891A01022 Subject: Intimation of Closure of Trading Window in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 w.e.f 01st October, 2026. Pursuant to the Company's Code for regulating, monitoring and reporting of trading by insiders and SEBI (Prohibition of Insider Trading) Regulation 2015, the trading window for dealing in the securities of the Company shall remain closed with effect from 01st October, 2026 till end of 48 hours after the declaration of Un-Audited Financial Results for the quarter and half year ended 30th September, 2026 for Promoters/ Promoter Group, Directors/KMP and Other Designated Persons etc. covered under the applicable regulations. This is for your information and records. Thanking you, Yours faithfully, For, D S Kulkarni Developers Limited Bhushan Vilas Palresha Managing Director DIN: 01258918