Certificate under SEBI (Depositories and Participants) Regulations, 2018

Windlas Biotech Limited Reg. Off.: 40/1, Mohabewala Industrial Area Dehradun, Uttarakhand 248 110, India Tel.:+91-135-6608000-30, Fax:+91-135-6608199 Corp. Off.: 705-706, Vatika Professional Point, Sector-66, Golf Course Ext. Road, Gurgaon, Haryana 122 001, India Tel.:+91-124-2821030 CIN-L74899UR2001PLC033407 October 7, 2026 To To Listing / Compliance Department Listing / Compliance Department BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers Exchange Plaza, C-1, Block G Dalal Street, Mumbai – 400 001 Bandra Kurla Complex Bandra (E), Mumbai – 400 051 BSE CODE: 543329 NSE SYMBOL: WINDLAS Dear Sir/ Madam, Sub: Certificate under Regulation 74 (5) of the SEBl (Depositories and Participants) Regulations, 2018 for the Quarter ended September 30, 2026 With reference to the above subject and pursuant to Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018, we are enclosing herewith the Certificate received from MUFG Intime India Private Limited, our Registrar and Share Transfer Agent for the Quarter ended September 30, 2026. This is for your information and record. Thanking you, Yours faithfully, For Windlas Biotech Limited Ananta Narayan Panda Company Secretary & Compliance Officer Encl: a/a www.windlas.com