Structural Digital Database

07th July, 2026 To To BSE Limited (BSE) National Stock Exchange of India Limited (NSE) Corporate Relationship Listing Department Department Exchange Plaza, 5th Floor, Phiroze Jeejeebhoy Towers Plot No. C/1, G Block, 25th Floor, Dalal Street, Bandra Kurla Complex, Mumbai- 400001 Bandra (East), ISIN: INE107A01015 Mumbai – 400051 BSE Scrip Code: 531426 NSE Code: TNPL Dear Sir / Madam, Sub: Quarterly report pertaining to the Structured Digital Database (SDD) for the quarter ended 30th June, 2026 – Reg. ---------------------------------------------------------------------------------------------------------------- Pursuant to BSE and NSE emails dt. 28th October, 2022 and 31st October, 2022 respectively, we enclose herewith the Quarterly Report pertaining to the Structured Digital Database (SDD) for the quarter ended 30th June, 2026. Kindly acknowledge. Thanking you, Yours faithfully, For Tamil Nadu Newsprint and Papers Limited Anuradha Ponraj Company Secretary and Compliance Officer ICSI Membership No: F13594 Email Id: anuradha.p@tnpl.co.in Contact No: 044-22354417 Encl: a/a. COMPLIANCE CERTIFICATE FOR THE QUARTER ENDED 30th June, 2026 (Pursuant to Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015) I, Mrs. Anuradha Ponraj, Company Secretary and Compliance Officer of M/s. Tamil Nadu Newsprint and Papers Limited, am aware of the compliance requirement of Structured Digital Database (SDD) pursuant to provisions of Regulation 3(5) and 3(6) of Securities and Exchange Board of India (Prohibition of Insider Trading) Regulations, 2015 (PIT Regulations) and I certify that: 1. the Company has a Structured Digital Database in place 2. control exists as to who can access the SDD 3. all the UPSI disseminated in the previous quarter have been captured in the Database 4. the system has captured nature of UPSI along with date and time 5. the database has been maintained internally and an audit trail is maintained 6. the database is non-tamperable and has the capability to maintain the records for 8 years. I also confirm that the Company was required to capture 6 number of events during the quarter ended and has captured 6 number of the said required events. I would like to report that the following non-compliance(s) was observed in the previous quarter and the remedial action(s) taken along with timelines in this regard: For TAMIL NADU NEWSPRINT AND PAPERS LIMITED ANURADHA PONRAJ COMPANY SECRETARY& COMPLIANCE OFFICER Date: 07.07.2026 Place: CHENNAI