Intimation of Closure of Trading Window in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015

( INDIA) LTD. Ref. No. : EIL/SD/PIT/2026-2027/2609 Date : 26th September, 2026 To, To, General Manager (Listing), Listing Department BSE Ltd. National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra – Kurla Complex, Dalal Street, Fort, Mumbai – 400 001 Bandra (East), Mumbai – 400 051 COMPANY CODE : 526608 COMPANY CODE : ELECTHERM Dear Sir / Madam, Sub : - Intimation of Closure of Trading Window in terms of SEBI (Prohibition of Insider Trading) Regulations, 2015 With regard to above subject, pursuant to the Company’s Code of Internal Procedures and Conduct for Prevention of Insider Trading in Securities and Policy for Fair Disclosure of Unpublished Price Sensitive Information (UPSI) and the SEBI (Prohibition of Insider Trading) Regulations, 2015, the trading window for dealing in the securities of the Company by all Designated Persons and their Immediate Relatives, will remain closed with effect from 01st October, 2026 till 48 hours after the submission of the Unaudited Standalone and Consolidated Financial Results for the Quarter and Half Year ended on 30th September, 2026. We shall inform you in due course, the date of Board Meeting at which the said Financial Results will be considered, approved and taken on record. You are requested to please take the same on your record. Thanking you, Yours faithfully, For Electrotherm (India) Limited Fageshkumar R. Soni Company Secretary & Compliance Officer Membership No.: F8218 ELECTROTHERM (India) Limited REGD. OFFICE: 502, Parshwa Tower, Opp. Tej Motors, Nr. Madhur HEAD OFFICE & WORKS: Hotel, Sarkhej Gandhinagar Highway, Survey No. 72, Palodia, (Via Thaltej, Ahmedabad), Gujarat-382115, India. Bodakdev, Ahmedabad – 380054 Phone: +91-2717-660550 Phone: +91-2717-660550 Email: ho@electrotherm.com│Website: www.electrotherm.com CIN : L29249GJ1986PLC009126 Email: sec@electrotherm.com Other Offices: AngulBanglore Bangladesh  Bellary  Chennai  Coimbatore  Delhi  Ghaziabad  Goa  Hyderabad  Jaipur Jalna Jalandhar  Jamnagar  Jamshedpur  Kanpur Koderma Kolhapur  Kolkata  Ludhiana MandiGobindgarh Mumbai  Nagpur  Nasik Panaji Pune  Raipur Raigarh Rajkot  Rourkela Sambalpur