Trading Window

W.S. Industries (India) Limited 28th September 2026 WSI/SECTL/SE/26-27/50 M/s. BSE Ltd. M/s. National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Towers, 25th Floor Regd. Office: “Exchange Plaza” Dalal Street, Mumbai – 400 001. Bandra (East), Mumbai – 400 051. Scrip Code: 504220 Symbol: WSI Dear Sir/Madam, Sub: Intimation of Closure of Trading Window. Pursuant to the Company’s Code of Conduct for Prohibition of Insider Trading and in terms of the SEBI (Prohibition of Insider Trading) Regulations, 2015, as amended from time to time, we wish to inform you that the Trading Window for dealing in the securities of the Company will remain closed from 1st October, 2026 until 48 hours after the declaration of the Unaudited Financial Results of the Company (Standalone & Consolidated) for the quarter and half year ending 30th September 2026. The date of Board Meeting for consideration and approval of the aforesaid financial results would be intimated to the Stock Exchanges separately in due course of time. We request you to take the above information on record. Thanking You, Yours faithfully, For W.S. INDUSTRIES (INDIA) LIMITED V. Balamurugan Company Secretary Registered Office : 3rd Floor, New No.48, Old No. 21, Savidhaanu Building, Casa Major Road, Egmore, Chennai - 600 008, Tamil Nadu, India. Contact : (91) - 89258 02400 CIN : L42909TN1961PLC004568 Dept E-mail : sectl@wsigroup.in Website : wsindustries.in