Closure of Trading Window for quarter ending 30.06.2026

W.S. Industries (India) Limited 23rd June 2026 WSI/SECTL/SE/26-27/25 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. In terms of the Company’s Code of Conduct for Prohibition of Insider Trading read with SEBI (Prohibition of Insider Trading) Regulations, 2015 amended from time to time, the Trading Window for dealing in the securities of the Company will remain closed from 1st July, 2026 until 48 hours after the disclosure of the Unaudited Financial Results of the Company (Standalone & Consolidated) for the quarter ending 30th June 2026. The date of Board Meeting for consideration and approval of the aforesaid financial results would be intimated separately in due course of time. We request you to take the above 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