Please refer to the concall invite to discuss the 1QFY27 Financial performance.

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/2026-27/44 4th August, 2026 Corporate Relationship Department Listing Department BSE Limited National Stock Exchange of India Limited Floor 25, Phiroze Jeejeebhoy Towers Exchange Plaza, Dalal Street, Mumbai- 400001 Bandra Kurla Complex, Scrip Code – 506879. Bandra (East), Mumbai- 400051 Symbol: GUJTHEM Dear Sir / Madam, Sub: Schedule of Analyst / Institutional Investors Meet / Concall Invite Pursuant to Regulation 30 & 46(2) of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we give below schedule of Analyst / Institutional Investors Meeting(s). Sr. Date Details Time Mode Nature of No the meeting 1 Monday, 10th Conference Call of 14:30 Hrs Virtual Investor August, 2026 Gujarat Themis IST. Group Biosyn Limited to discuss the 1QFY27 Financial performance This is for your information and record. Thanking you, Yours faithfully, For Gujarat Themis Biosyn Limited Vineet Gawankar Company Secretary & Compliance Officer Encl: Copy of Concall Invite from 360 ONE CM Research 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 CONCALL INVITE 360 ONE CM Research shall hold a Conference Call of Gujarat Themis Biosyn Limited to discuss the 1QFY27 Financial performance on Monday, 10th August 2026 at 14:30 Hrs IST Management Representatives: Dr. Sachin Patel – Managing Director Mr. Rajneesh Anand – Non-executive Director Mr. Krupesh Patel – Chief Financial Officer You are cordially invited Diamond Pass Link https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=5061841&linkS ecurityString=2bba041a4e Dial-in Numbers Universal Access: +91 22 6280 1222 / +91 22 7115 8123 International Toll Free Argentina: 0080014243444 | Australia: 0080014243444 | Belgium: 0080014243444 | Canada: 01180014243444 China: 4008428405 | France: 0800914745 | Germany: 0080014243444 | Hong Kong: 800964448 Italy: 0080014243444 | Japan: 00531161110 | Netherlands: 08000229808 Poland: 008001124248 | Singapore: 8001012045 | South Korea: 00180014243444 | Sweden: 0080014243444 Thailand: 00180014243444 | UK: 08081011573 | USA: 18667462133 For further information, please contact Mr. Rohit Bhat / Mr. Hrishikesh Patole 360 ONE Capital Market Research +91-22-4031 7150 / +91-22-4031 7124 rohit.bhat@360.one / hrishikesh.patole@360.one