Intimation for Closure of Trading Window

September 28, 2026 BSE Limited, National Stock Exchange of India Limited, P J Towers, Exchange Plaza, Bandra Kurla Complex, Dalal Street, Bandra (East), Mumbai – 400 001. Mumbai 400051. BSE Scrip Code: 524735 NSE Symbol: HIKAL Dear Sir/ Madam, Subject: Intimation of Closure of Trading Window Pursuant to the provisions of the Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015, and the Hikal Code of Internal Procedures and conduct for Regulating, Monitoring and Reporting of Trading by Insiders, this is to inform you that the Trading Window for trading in the securities of the Company by any Designated Person and their immediate relatives will be closed from October 01, 2026, till the expiry of 48 hours from the declaration of financial results for the quarter and half-year ending September 30, 2026. This is for your information and records. Yours sincerely, For Hikal Limited Rajasekhar Reddy Company Secretary & Compliance Officer Hikal Ltd. Admin. Office: Great Eastern Chambers, 6th Floor, Sector 11, CBD Belapur, Navi Mumbai - 400 614, India. Tel. + 91–22–6277 0299, + 91–22–6866 0300 Regd. Office: 717/718, Maker Chambers - 5, Nariman Point, Mumbai - 400 021, India. Tel. +91-22 6277 0477. Fax: + 91-22 6277 0500 www.hikal.com info@hikal.com CIN: L24200MH1988PTC048028