General Updates

MAHANAGAR TELEPHONE NIGAM LIMITED (A GOVERNMENT OF INDIA ENTERPRISE) CIN L32101DL1986GOI023501 Registered and Corporate Office: Mahanagar Doorsanchar Sadan 5th Floor, 9 CGO Complex, Lodhi Road, New Delhi - 110 003. Tel: 011-24319020, Fax: 011-24324243, Website: www.mtnl.in, Email: mtnlcsco@gmail.com MTNL/SECTT/SE/2026 September 15, 2026 To, To, BSE Limited, National Stock Exchange of India Limited (NSE) Phiroze Jeejeebhoy Towers, Dalal Street, Fort, Exchange Plaza, Plot No. C/1, G Block Bandra Kurla Mumbai – 400 001. Complex, Bandra (East), Mumbai – 400 051 Scrip Code: 500108 Scrip Symbol: MTNL SUB: COMPLIANCE OF REGULATION 30 & 51 OF SEBI (LODR) REGULATIONS, 2015 - DISCLOSURE OF EVENTS OR INFORMATION –INTIMATION REGARDING CHANGE IN SENIOR MANAGEMENT - reg Dear Sir, In compliance with Regulations 30 & 51 of the SEBI (LODR) Regulations, 2015, this is to inform you that Ms. Kiran Dubey has ceased to hold the office of Chief General Manager (CGM), MTNL Delhi and PGM(D&EB)/PGM(O&WS) MTNL Delhi vide MTNL Letter dated MTNL CO-14/11/2/2020-HR-Part(2)/130 dated 14.09.2026. Further, Shri Rajeev Narang, PGM (CFA) Delhi has been entrusted with the additional Charge of Chief General Manager (CGM), MTNL Delhi and PGM(O&WS)/ PGM(D&EB) MTNL Delhi in addition to his existing duties, vide MTNL Letter dated MTNL CO-14/11/2/2020-HR-Part(2)/130 dated 14.09.2026. Kindly take the same on record. Thanking You Yours Faithfully, (RATAN MANI SUMIT) COMPANY SECRETARY