Certificate under SEBI (Depositories and Participants) Regulations, 2018

SEC/48/2017-63 October 09, 2026 The Manager The Manager Compliance Department Compliance Department BSE Limited The National Stock Exchange of India Ltd. Phiroze Jeejeebhoy Tower Exchange Plaza Dalal Street Bandra – Kurla Complex, Bandra (East) Mumbai – 400 001 Mumbai – 400 051 Scrip Code/Symbol: 540678/COCHINSHIP Dear Sir/ Madam, Subject: Submission of Confirmation Certificate pursuant to Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018 1. The confirmation certificate from Cochin Shipyard Limited’s Registrar & Transfer Agent, MUFG Intime India Private Limited as per Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 is enclosed. 2. Kindly take the above on records. Thanking you, For Cochin Shipyard Limited MUFG MUFG Intime India Private Limited (Formerly Link Intime India Private Limited) CIN: U67190MH1999PTCI 18368 Surya 35, Mayflower Avenue, Behind Senthil Nagar, Sowripalayam Road, Coimbatore - 641 028 Date: 07.10.2026 Tel: +91 422 2314 792/ 4958 995 www.in.mpms.mufg .com The Company Secretary Cochin Shipyard Limited Administrative building Cochin Shipyard Premises Perumanoor, Ernakulam Kerala - 682015 Dear Sir, Subject: Confirmation Certificate under Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018. In reference to the captioned regulation, we confirm that no dematerialisation request were received from the depository participant during the quarter ended 30th September 2026. We hereby also confirm that the securities of the Company are fully in demat form and hence the Company has not mutilated, cancelled or issued any share certificate. We request you to kindly take note of the above in your records. Thanking You Yours faithfully, For MUFG Intime India Private Limited :®WAM\N Authorised Signatory MUFG Intime India Private Limited A part of MUFG Corporate Markets, a division of MUFG Pension & Market Services