Please refer to our Intimation of Investor & Analyst Meet scheduled on 5th November, 2026

GUJARAT THEMIS BIOSYN LIMITED CIN: L24230GJ1981PLC004878 REGD. OFFICE &FACTORY: 69/C GIDC INDUSTRIAL ESTATE, VAPI – 396 195, DIST. VALSAD, GUJARAT, INDIA TEL: 0260-2430027 / 2400639 E-mail:hrm@gtbl.in.net GTBL/BSE/NSE/2026-27/74 27th October, 2026 Listing Department Department of Corporate Services National Stock Exchange of India Limited BSE Limited Exchange Plaza, C-1, Block-G Phiroze Jeejeebhoy Towers, Dalal Street Bandra Kurla Complex Mumbai 400001 Bandra East, Mumbai 400051 Symbol: GUJTHEM Scrip Code: 506879 Dear Sir / Madam, Sub: Schedule of Investor & Analyst Meet for the Company’s Q2 & H1 FY27 Results: Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we submit herewith the Schedule of Investor & Analyst Meet: Sr. Date Details Time Mode Nature of the No. meeting 1 5th November 2026 Investor & Analyst Meet of 04:00 P.M. Phyiscal Investor Gujarat Themis Biosyn onwards Group Limited to discuss the Q2 & H1 FY27 Financial Results. Details of the above meet is attached herewith This is for your information and record. Thanking you, Yours faithfully, For Gujarat Themis Biosyn Limited Vineet Gawankar Company Secretary & Compliance Officer Encl: as above MUMBAI OFFICE: Themis House, 11/12 Udyog Nagar, S.V Road, Goregaon (West), Mumbai – 400 104 Tel: 91-22-67607080 / 28757836 Fax: 28746621 / 67607019; E-mail: gtblmumbai@gtbl.in Website Address: www.gtbl.in The Management of Gujarat Themis Biosyn Limited Cordially invites you to the Investor & Analyst Meet For the Company’s Q2 & H1 FY27 Results Date/Time Venue Thursday, 5th November 2026 Salon Pompadour, 4:00 PM onwards Sofitel, Bandra Kurla (Hi-tea & Dinner included) Complex, Mumbai We look forward to your participation RSVP Ms. Kashmira Parkar Ms. Sharmin Vatcha 98206 12098 99207 14214 kashmira.parkar@adfactorspr.com sharmin.vatcha@adfactorspr.com