Analysts/Institutional Investor Meet/Con. Call Updates

GUJARAT THEMIS BIOSYN LIMITED CIN: L24230GJ1981PLC004878 REGD. OFFICE & FACTORY: 69/C GIDC INDUSTRIAL ESTATE, VAPI – 396 195, DIST. VALSAD, GUJARAT, INDIA TE: 0260-2430027 / 2400639 E-mail:hrm@gtbl.in.net GTBL/BSE/NSE/2026-27/74 November 2, 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 With reference to our earlier intimation dated October 27, 2026, we would like to further inform you that an Investor & Analyst Meet is rescheduled as mentioned below (instead of November 5, 2026 as announced earlier). Pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we submit herewith the Schedule of Investor & Analyst Meet. No. Date Details Time Mode Nature of meeting 1 November 16, Investor & Analyst Meet of 4:00 p.m. Phyiscal Investor 2026 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 Monday, 16th November 2026 Sofitel, Bandra Kurla 4:00 PM onwards 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