Please find enclosed herewith the intimation of Trading Window Closure.

KIRLOSKAR BROTHERS LIMITED A Kirloskar Group Company SEC/ F:26 September 26, 2026 BSE Limited National Stock Exchange of India Ltd. Corporate Relationship Department, 5th Floor, Exchange Plaza, 2nd Floor, New Trading Ring, Bandra (East), Phiroze Jeejeebhoy Towers, Mumbai - 400 051. Dalal Street, Mumbai – 400 001. (BSE Scrip Code – 500241) (NSE Symbol - KIRLOSBROS) Dear Sir/Madam, Sub.: Intimation of Trading Window Closure Ref.: SEBI (Prohibition of Insider Trading) Regulations, 2015 This is to inform you that, in terms of the subject referred regulations and as per ‘Code of Conduct for Regulating, Monitoring and Reporting of Trading by the Insiders of Kirloskar Brothers Limited’ (‘the Company’), the Trading Window for dealing in securities of the Company shall remain closed from October 01, 2026 till 48 hours after the declaration of the unaudited financial results for the quarter and half year ended on September 30, 2026. The date of Board meeting to consider and approve the above-mentioned financial results, shall be intimated in due course. You are requested to kindly take the above on your records. Thanking you, Yours faithfully, For KIRLOSKAR BROTHERS LIMITED Devang Trivedi Company Secretary Registered Office & Global Headquarters: “Yamuna”, Survey No. 98/(3 to 7), Plot No. 3, Baner, Pune - 411 045, Maharashtra, India. Tel: +91 20 2721 4444, 6721 4444 | Fax: +91 20 6721 1060 | Email: marketing@kbl.co.in | Website: www.kirloskarpumps.com CIN No.: L29113PN1920PLC000670