Resignation of Mrs. Sweta Suman, IAS Non Executive and Non Independent Director consequent to withdrawal of nomination by TIDCO

Email: secy-legal@tnpetro.com Phone No. 044-69185588 Secy / 189 /2026-27 10th 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: Change in Directorate Pursuant to Regulation 30 of the Securities and Exchange Board of India (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”) read with Sub-Para 7C Para A of Part A of Schedule III of the said Listing Regulations, we wish to inform that Mrs. Sweta Suman, IAS (DIN: 11292451), Non-Executive & Non-Independent Director” nominated by Tamilnadu Industrial Development Corporation Limited (TIDCO) has resigned, consequent to withdrawal of her nomination by TIDCO. As per Section 168 of the Companies Act 2013, the resignation is effective from 10th August 2026, being the date of receipt of the letter of resignation from TIDCO. A copy of the letter is enclosed as Annexure A. Further, 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 B. 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 A SWETAS UMANIA,S TAMILNAIDNUD USTRIDAELV ELOPMENT EXECUTIDVIER ECTOR CORPORAnON UMITED 19-AR,U KMINLAIK SHMIPATRHOYA D, EGMOREC,H ENNA6I0-0008. TamilnPaedtur oproLdiumcittse d No.6M8a,n aElxip reHsisg hway Manali, Chenn-a6i00 06 8 DeaSri rs, Ih eretbeyn dmeyrr esignaastD iiorne cotfTo arm ilnPaedtupr roou dcts limited. I takteh iosp portutnoit thya nakl tlh eD irectooftr hseB oarodf TamilnPaedtur oprLdiumcittfseo tdrh ec ourtaensdcy o -opereaxttieonnd ed tom ed urimnygt enuarsDe i recitnto hric so mpany. Yourfsa ithfully, REF:T PL DEPT. (SWETAS UMAN) DIN1:1 292451 1 0 20A2U6G 3rdF looSrf3,1 CH ouse 83, Mf;!R>oLH�1>dt LG t.in l �� .. ri-l.§ !:� £.!:�.. Annexure B Details 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. Withdrawal of the nomination of Mrs. Sweta Suman, IAS appointment, resignation, (DIN: 11292451) by Tamilnadu lndustrial Development Corporation removal, death or otherwise Limited (TIDCO) 2. Date of Cessation August 10, 2026, being the date of receipt of the letter of resignation 3. Brief Profile Not Applicable 4, Disclosure of relationship Not Applicable between directors