Certificate under Reg. 74(5) of SEBI (DP) Regulation

The Manager, BSE Limited Corporate Relations Department, Phiroze Jeejeebhoy Towers, Dalal Street, Mumbai- 400 001 Scrip Code 524506 ISIN INE683E01017 Series EQ Dear Sir/Madam, Subject Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 Please find attached herewith Certificate under Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, furnished by M/s. MUFG Intime India Private Limited (formerly known as “Link Intime India Private Limited”), the Registrar and Share Transfer agent of the Company for the quarter ended September 30, 2026. Kindly take the same on your record. Yours sincerely! For Coral Laboratories Limited Sushma Kadkade Director & CFO DIN 07791735 Place Mumbai Date October 10, 2026 MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTC118368 Registered Address: C-101, Embassy 247, L.B.S. Marg, Vikhroli (West), Mumbai - 400083. Tel: +91 22 4918 6000 www.in.mpms.mufg.com Date : 03-10-2026 The Compliance Officer/ Company Secretary CORAL LABORATORIES LIMITED 3B PATANWALA COMPOUND OPP SHREYAS CINEMA, L B S MARG, GHATKOPAR (WEST) MUMBAI PINCODE : 400086 Sub : Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. Dear Sir/Madam, In reference to the above captioned regulation, we hereby confirm that the securities received from the depository participants for dematerialisation during the quarter ended 30th September 2026, were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchanges where the earlier issued securities are listed. We hereby also confirm that the security certificates received for dematerialisation have been confirmed/rejected and the security certificates received were mutilated and cancelled after due verification by the depository participant and the name of the depositories have been substituted in the register of members as the registered owner within the prescribed timelines. We request you to kindly take note of the above in your records. Thanking you, Yours faithfully, For MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) Ashok Shetty Sr. Vice President-Corporate Registry MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services