Certificate under SEBI (Depositories and Participants) Regulations, 2018

October 18, 2026 Corporate Relationship Department Capital Markets - Listing BSE Limited National Stock Exchange of India Limited Phiroze Jeejeebhoy Towers, Exchange Plaza, 5th Floor, Plot No. C/1, Dalal Street, G Block, Bandra Kurla Complex, Fort, Mumbai 400001 Bandra (East), Mumbai 400051 Dear Sir, Sub: Confirmation Certificate pursuant to Regulation 74(5) of Securities and Exchange Board of India (Depositories and Participants) Regulations, 2018 Re: Stock Code: 500337 (BSE) / PRIMESECU (NSE) Pursuant to the provisions of Regulation 74(5) of SEBI (Depositories and Participants) Regulations, 2018, we are enclosing herewith the Compliance Certificate dated October 15, 2026, for Quarter ended September 30, 2026, received from our Registrar and Share Transfer Agent, M/s. MUFG Intime India Private Limited. This is for your information and records. Thanking you, Yours faithfully, For Prime Securities Limited Ajay Shah Company Secretary (ACS-14359) Prime Securities Limited 1109 / 1110, Maker Chambers V, Nariman Point, Mumbai 400021 Tel : +91-22-6184 2525 CIN: L67120MH1982PLC026724 Fax : +91-22-2497 0777 www.primesec.com 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 15 October 2026 To, The Compliance Officer/ Company Secretary PRIME SECURITIES LIMITED 1109 / 1110, MAKER CHAMBER V NARIMAN POINT MUMBAI PINCODE : 400021 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 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