Resignation

INDGN/SE/2026-27/60 15 October 2026 BSE Limited, National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, C-1, Block G, Dalal Street, Bandra Kurla Complex, Bandra (E), Mumbai- 400001, India. Mumbai – 400 051, India. Scrip Code: 544172 Trading symbol: INDGN Dear Sir / Madam, Subject: Intimation of change in Composition of the Board under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) With reference to the above captioned subject, we hereby inform that Mr. Mark Francis Dzialga (DIN: 00955485) vide his letter dated October 14, 2026 has tendered his resignation from the position of Non-Executive - Non Independent Director of the Company, with effect from close of business hours of October 29, 2026, due to sale of the entire shareholding in the Company held by Brighton Park Capital and its affiliated investment vehicles Consequently, he shall cease to be a member of the Nomination and remuneration Committee and Investment Committee of the Board w.e.f. October 29, 2026. The details of resignation in terms of Regulation 30 of the SEBI (LODR) Regulations, 2015 read with SEBI Master Circular No. HO/49/14/14(7)2025-CFDPOD2/I/3762/2026 dated January 30, 2026, is enclosed in Annexure-A. The resignation letter received from Mr. Mark Francis Dzialga is attached herewith for your reference and record as Annexure-B. The above information will be made available on the website of the Company: https://www.indegene.com/ We request you to kindly take the same on record. Thanking You Yours Sincerely, For Indegene Limited Srishti Ramesh Kaushik Company Secretary and Compliance Officer Encl: A/a Indegene Limited Third Floor, Aspen G-4 Block, Manyata Embassy Business Park (SEZ), Outer Ring Road, Nagawara, Bengaluru- 560 045, Karnataka, India Phone: +91 80 4674 4567, +91 80 4644 7777 compliance.officer@indegene.com www.indegene.com CIN: L73100KA1998PLC102040 Annexure – A Disclosure of information pursuant to Regulation 30 of the Listing Regulations read with the SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026. Sl. No Particulars Details 1. Name of the Director and DIN Mr. Mark Francis Dzialga (DIN: 00955485) 2. Reason for change viz. appointment, Resignation from the position of Non-Executive - Non resignation, removal, death or otherwise Independent Director of the Company 3. Date of appointment/cessation (as With effect from closure of business hours on October applicable) & term of appointment 29, 2026 4. Brief profile (in case of appointment) Not Applicable 5. Disclosure of relationships between Not Applicable directors (in case of appointment of a director) 6. Confirmation that there are no other Mr. Mark Francis Dzialga has confirmed that there are material reasons other than those no material reasons for his resignation other than provided those mentioned in his resignation letter ANNEXURE-B Mark F. Dzialga c/o Brighton Park Capital Management, L.P. 330 Railroad Ave., Suite 200 Greenwich, CT 06830 October 14, 2026 The Board of Directors Indegene Limited 3rd Floor, Aspen G-4 Block Outer Ring Road, Manyata Tech Park Nagawara, Bengaluru, Karnataka 560045, India Re: Resignation from Board of Directors Dear Members of the Board, I am writing to tender my resignation from the Board of Directors of Indegene Limited (the “Company”), effective October 29, 2026. This resignation follows the sale of the entire shareholding in the Company held by Brighton Park Capital and its affiliated investment vehicles, and is not on account of any disagreement with the Company on any matter relating to its operations, standards of corporate governance, or otherwise. I request the Board to take note of this resignation and to take necessary steps to intimate the same to BSE Limited and National Stock Exchange of India Limited, and to the Registrar of Companies, and to make the requisite filings as required under the Companies Act, 2013, and the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015. Yours sincerely, Mark F. Dzialga