Certificate under Regulation 74(5) of SEBI (DP) Regulations, 2018 for the quarter ended 30.09.2026

14th October, 2026 BSE Limited Corporate Relationship Department 1st Floor, P J Tower Dalal Street Mumbai – 400 001 Scrip Code – 506734 Sub.: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 Dear Sir/ Madam, With reference to the above, we enclose herewith a certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended 30th September, 2026, provided by M/s. Bigshare Services Pvt. Ltd., Registrar and Share Transfer Agent of the Company. Kindly take the same on your record. Thanking you, Yours faithfully, For Mysore Petro Chemicals Limited Saurabh Pandit Company Secretary Encl.: As Above Bigshare Services Pvt. Ltd. Date: 14/10/2026 MYSORE PETRO CHEMICALS LIMITED 401/404 RAHEJA CENTRE NARIMAN POINT MUMBAI - 400021 Dear Sir/Madam, Sub: Certificate under Regulation 74(5) of the SEBI (Depositories and Participants) Regulations, 2018 for the quarter ended September 30, 2026. In reference to the above captioned regulation, we hereby confirm that the securities received from the depository Participants for dematerialization up to September 30, 2026 were confirmed (accepted/rejected) to the depositories by us and that securities comprised in the said certificates have been listed on the stock exchange where the earlier issued securities are listed. We hereby confirm that the security certificates received for dematerialization have been mutilated & cancelled after due verification by the depository Participant and the name of the depositories have been substituted in register of members as registered owner within 15 days of receipt of certificate of securities. Thanking you, Yours faithfully, For Bigshare Services Pvt Ltd. Sandeep More Authorized Signatory CIN : U99999MH1994PTC076534 Regd. Office: Office No S6-2, 6th Floor, Pinnacle Business Park, Next to Ahura Centre, Mahakali Caves Road, Andheri (East) Mumbai - 400 093. Tel. : +9122 6263 8200 • Fax : +9122 6263 8299 • Email : info@bigshareonline.com • Website : www.bigshareonline.com