Appointment of Cost Auditor

Email: secy-legal@tnpetro.com Phone No. 044-69185588 Secy / 189 /BM237/ 2026-27 11th August 2026 The General Manager The Listing Department Listing Department National Stock Exchange of India Ltd BSE Limited Exchange Plaza, 5th Floor Corporate Relations Department Plot No: C/1 ‘C’ Block 1st Floor, New Trading Ring Bandra – Kurla Complex Rotunda Building, PJ Towers Bandra (E) Dalal Street, Fort, Mumbai – 400 001 Mumbai – 400 051 Scrip Code: 500777 Scrip ID / Symbol: TNPETRO Dear Sir / Madam, Sub: Outcome of Board Meeting and Disclosure in accordance with Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (‘Listing Regulations”) The Board of Directors of the Company at the meeting held today, 11th August 2026, approved the following: 1. Unaudited Financial Results Pursuant to Regulation 33 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, the Unaudited Financial Results (Standalone and Consolidated) of the Company for the quarter ended 30th June 2026 together with a copy of Limited Review Report of the Auditors. The Financial Results along with the Limited Review Report thereon have been filed separately. 2. Convening of 41st Annual General Meeting of the Company, Payment of Dividend and other related matters Date of Annual General Meeting The 41st Annual General Meeting (AGM) is scheduled to be held on Friday, 25th September 2026 at 2.00 PM (IST) through Video Conferencing (VC) or Other Audio-Visual Mode (OVAM). Payment of Dividend The Board of Directors at the meeting held on 19th May 2026 had recommended a dividend of ₹ 1.50 per equity share of ₹ 10 each, fully paid-up, for the financial year ended 31st March 2026, subject to the approval of the Members at the ensuing AGM. Upon approval by the Members at the 41st AGM, the said dividend will be paid within 30 days from the date of annual general meeting. Record Date and Book Closure The record date for payment of Dividend pursuant to Regulation 42(3) of the SEBI Listing Regulations, 2015 are as follows: i. In respect of shares held in physical form, to those members whose names appear on the Register of Members on 25th September 2026; and ii. In respect of shares held in electronic form, to those members whose names appear in the list of beneficial owners furnished by National Securities Depository Limited (NSDL) and Central Depository Services (India) Limited (CDSL), the Depositories, as at the end of business hours on 17th September 2026; The Register of members shall remain closed from Friday, 18th September 2026 to Friday, 25th September 2026 (both days inclusive) for the purpose of AGM and declaration of final Dividend for the financial year 2025-26. 3. Appointment of Mr. Sanket Balvantrao Waghe, IAS (DIN: 11865401) as an Additional Director of the Company Mr. Sanket Balvantrao Waghe, IAS (DIN: 11865401) was appointed as an Additional Director of the Company under Non-Executive Non-Independent Category with effect from 11th August 2026. Approval of the members will be obtained in compliance with Regulation 17(1)(c) of the Listing Regulations. 4. Appointment of Cost Auditors for FY 2026-27 The Board of Directors of the Company at the meeting held today, 11th August 2026, had approved the appointment of M/s. B Y & Associates, Cost Accountants, Chennai as the Cost Auditors of the Company for the financial year 2026-27. The details as required under SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, are provided in Annexure 1 and 2. The above will also be available on the website of the Company www.tnpetro.com. The Meeting of the Board of Directors commenced at 2.00 PM and concluded at 3.20 PM. We request you to kindly take the above on record. Thanking you, Yours faithfully, For Tamilnadu Petroproducts Limited Sangeetha Sekar Company Secretary Encl.: As above Annexure 1 Details of Cost Auditors pursuant to SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 S. No. Particulars Details 1. Reason for change viz. Appointment appointment, resignation, removal, death or otherwise 2. Date of appointment & term of Board at its meeting held today, August 11, 2026, appointed appointment M/s. B Y & Associates, Cost Accountants as Cost Auditors of the Company for the financial year 2026-27. 3. Brief Profile M/s. B Y & Associates, Cost Accountants firm was established in the year 2019. They have experience in handling Cost audit, product costing and cost compliance, Goods & service tax compliance & audit, Internal audit and Internal financial control audit, Income tax filing and consultancy and Business valuation Annexure 2 Details pursuant to SEBI Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026 S.No. Particulars Sanket Balvantrao Waghe, IAS 1. Reason for change viz. Appointment of Mr. Sanket Balvantrao Waghe, IAS (DIN: 11865401) as appointment, resignation, an Additional Director of the Company removal, death or otherwise 2. Date of Appointment Date of Appointment: 11.08.2026 Term of Appointment: Director nominated by Tamilnadu lndustrial Development Corporation Limited (TIDCO), Promoter of the Company appointed as an Additional Director of the Company. 3. Brief Profile Mr Sanket Balvantrao Waghe, is a 2021 batch IAS Officer who has held many positions in various departments in the Government of Tamil Nadu. Presently, Mr Sanket Balvantrao Waghe is the Executive Director, Tamilnadu Industrial Development Corporation Limited. He served as Assistant Collector Training (Salem), Sub- Collector and Sub-Magistrate, Ponneri. 4, Disclosure of relationship Mr. Sanket Balvantrao Waghe, IAS, is not related to any other Director between directors of the Company. 5. Affirmation that Director is not Mr. Sanket Balvantrao Waghe, IAS, is not debarred from holding the debarred from the holding office office of Director by virtue of any SEBI order or any other such of director by virtue of any SEBI authority. order or authority