The trading window for dealing in securities of the Company shall remain closed for all Designated Persons and their immediate relatives w.e.f. 01 October, 2026 and shall open after expiry of 48 hours from the submission of Unaudited Financial Results for the quarter and half year ending 30 September, 2026.

25 September, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Dalal Street, Fort, Bandra Kurla Complex, Mumbai – 400 001 Bandra (E), Mumbai – 400 051 Scrip Code: 500128 Symbol: ELECTCAST Dear Sir/Madam, Sub: Intimation for Closure of Trading Window Pursuant to the Company's Code of Conduct for Regulating, Monitoring and Reporting Trading by Designated Persons and their Immediate Relatives ('the Code'), the Trading Window for dealing in the securities of the Company shall remain closed for all designated persons and their immediate relatives, as covered under the Code, from 1 October, 2026 and shall open 48 hours after the Unaudited Consolidated and Standalone Financial Results of the Company for the quarter and half year ending 30 September, 2026 are submitted to the Stock Exchanges. The date of the Board Meeting to be held for the consideration and approval of the aforesaid Unaudited Consolidated and Standalone Financial Results of the Company will be communicated in due course of time. This is for your information and records. Kindly acknowledge receipt. Thanking you. Yours faithfully, For Electrosteel Castings Limited Indranil Mitra Company Secretary ICSI: A20387