Biocon Limited has submitted a certificate under Regulation 74(5) of the Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018, for the quarter ended December 31, 2025.

This certificate confirms that the details of securities dematerialized and/or rematerialized during the specified quarter have been furnished to all stock exchanges where Biocon Limited's shares are listed. The information is based on a certificate received from M/s. KFin Technologies Limited, the company's Registrar and Share Transfer Agent, dated January 06, 2026.

KFin Technologies Limited, in their confirmation, stated that during the period from October 1, 2025, to December 31, 2025, they have processed dematerialization requests within 15 days of receipt. This includes confirming and approving demat requests, verifying that the securities are listed on the stock exchanges, and subsequently mutilating and cancelling the old certificates. They also confirmed that the depositories' names have been substituted in the register of members as the registered owner for approved demat requests.