Newspaper Publication of Unaudited Financial Results of the Company for the Quarter and Half year ended on September 30, 2026.

RIGA SUGAR CO LTD (Wholly owned subsidiary of Nirani Sugars Limited) CIN: L15421WB1980PLC032970 Website: www.rigasugar.com November 09, 2026 Listing Department BSE Limited Scrip Code: 507508 Sub: Newspaper Publication – Financial Results Dear Sir / Madam, Please find enclosed newspaper clippings for unaudited standalone financial results of the Company for the quarter and half year ended September 30, 2026, published on, i.e. November 08, 2026, in the following newspapers: ▪ Financial Express - English (All India editions) ▪ Bartaman - Bengali (Kolkata edition) Kindly take the same on record. This disclosure will also be hosted on the Company’s website viz. www.rigasugar.com. Thanking you, Yours faithfully, For Riga Sugar Co. Limited Vishal Nirani Managing Director DIN: 08434032 Encl.: As above Registered Office Corporate Office 14 Netaji Subhas Road, 2nd Floor, P S Hare Street, #S-904, 9th Floor, World Trade Centre, Brigade Gateway Kolkata, West Bengal, India, 700001 Tel: 9766057999 Campus, Rajajinagar, Karnataka, India-560055 Email: riga.cgm@niranigroups.com Tel: 080-232 56500|23256500 | Email: ho@niranigroups.com Bartaman, 08.11.26, Kolkata Jk+Hh+Ud+Nk+Sk moc.senizagamnamatrab.www