Intimation for Closure of Trading Window for declaration of Unaudited Financial Results for the 2nd Quarter and 1st half Year ended 30th September, 2026 as per attached letter.

HP/SEC/A39-2026/ 29th September, 2026 1. BSE Limited 2. National Stock Exchange of India Ltd. Corporate Relationship Department Exchange Plaza, 1st Floor, New Trading Ring, 5th Floor, Plot No. C/1, G-Block, Round Bldg., Bandra Kurla Complex, Phiroze Jeejeebhoy Towers Bandra (East), Mumbai - 400051 Dalal Street, Mumbai – 400001 BSE Scrip Code: 504741 Symbol – INDIANHUME; Series EQ Dear Sirs, Sub: Intimation of Closure of Trading Window ------------------------------------------------------ Pursuant to SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time and the Company’s Code of Conduct for Regulating, Monitoring and Reporting trading by the Promoters, Promoter Group, Directors, Designated Persons and their immediate relatives, the Trading Window of the Company for dealing in the Company's shares by the Promoters, Promoter Group, Directors, Designated Persons and their Immediate Relatives will be closed from Thursday, 1st October, 2026 till 48 hours after the declaration of Un-audited Financial Results for the 2nd quarter and 1st Half-year ended 30th September, 2026. We will communicate the date of Board Meeting in due course. Kindly take the same on record. Thanking you, Yours faithfully, For The Indian Hume Pipe Company Limited, Niraj R. Oza Vice President - Company Secretary & Legal ACS:20646