This is to inform you that in compliance with SEBI(Prohibition of Insider Trading) Regulations, 2015 as amended and JKIL code of conduct for prevention of insider trading , the Trading window will be closed for the Directors, Promoters, other designated persons and other immediate relatives of designated persons covered under the the said code from October 1, 2026 and shall reopen after 48 hours after declaration of unaudited financial results of ....

J. KUMAR INFRAPROJECTS LIMITED Regd Off: CTS No. 448, 448/1, 449, Vile Parle (East), Subhash Road, Mumbai 400057, Maharashtra, India Phone: +91 22 67743555 Fax: +91 22 26730814, Email: info@jkumar.com Website: www.jkumar.com, CIN: L74210MH1999PLC122886 September 25, 2026 The General Manager The Listing Department Department of Corporate Services National Stock Exchange of India Ltd BSE Ltd Exchange Plaza, Plot No. C/1, G- Block Mumbai Samachar Marg Bandra- Kurla Complex, Bandra East Mumbai - 400 001 Mumbai - 400 051 Scrip Symbol/Code: 532940/ JKIL and ISIN: INE576I01022 Dear Sir, Sub: Intimation for Closure of Trading Window, pursuant to the provisions of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015. This is to inform you, that in compliance with the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended and “JKIL Code of Conduct for Prevention of Insider Trading”, the Trading Window will be closed for the directors, promoters, other designated persons, and immediate relatives of designated persons, covered under the said Code from October 1, 2026. The trading window shall re-open after 48 (Forty - Eight) hours, after the declaration of the Unaudited Financial Results of the Company, for the quarter and half year ended September 30, 2026. The above information is also available on the Company’s website i.e., www.jkumar.com We request you to kindly take the above intimation on record. Yours faithfully For J. Kumar Infraprojects Limited Poornima Company Secretary