Closure of Trading Window for the quarter ended September 30, 2026

September 24, 2026 BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, Bandra-Kurla Complex, Dalal Street, Mumbai – 400 001. Bandra (E), Mumbai - 400 051. Scrip Code: 532531 Symbol: STAR Dear Madam/ Sirs, Ref: Intimation regarding closure of Trading Window Pursuant to the provisions of SEBI (Prohibition of Insider Trading) Regulations, 2015 and Code of Conduct for Prohibition of Insider Trading of Strides Pharma Science Limited (“Company”), we hereby inform you that the Trading Window for dealing in shares of the Company shall remain closed from October 1, 2026, until 48 hours after declaration of the financial results of the Company for the quarter ended September 30, 2026. The date of Board Meeting for declaration of financial results of the Company for the quarter ended September 30, 2026, will be intimated in due course. Kindly take the above information on record. Thanks & Regards For Strides Pharma Science Limited, Manjula Ramamurthy Company Secretary & Compliance Officer ICSI Membership No. A30515 Strides Pharma Science Limited CIN: L24230MH1990PLC057062 Corp. Off: Strides House, Bilekahalli, Bannerghatta Road, Bengaluru – 560 076, India |Tel: +91 80 6784 0000 Regd. Off: ‘Cyber One’, Unit No. 902, Plot No. 4&6, Sector 30A, Vashi, Navi Mumbai – 400 703, India | Tel: +91 22 2789 2924/3199 corpcomm@strides.com; www.strides.com