Mahanagar Gas Limited

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Ref: MGL/CS/SE/2026/676

Date: January 29, 2026

To,

Head, Listing Compliance Department BSE Limited P. J. Towers, Dalal Street, Mumbai – 400 001 Scrip Code: 539957	Head, Listing Compliance Department National Stock Exchange of India Limited Exchange Plaza, Bandra – Kurla Complex, Bandra (East), Mumbai – 400 051 Symbol: MGL

Dear Sir / Madam,

Sub: Intimation of Earnings Conference Call on Financial Results and Operational Performance of the Company for the quarter and nine months ended December 31, 2025

Pursuant to Regulation 30 of SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015, we wish to inform that the management of the Company shall be participating in an earnings conference call with research analysts and investors that is scheduled to be held on Monday, February 09, 2026 at 04:00 PM (IST) to discuss the financial and operational performance of the Company for the quarter and nine months ended December 31, 2025.

The details of the said earnings conference call are attached herewith as an annexure.

The aforesaid information is also being hosted on the website of the Company viz., www.mahanagargas.com.

You are requested to take the above information on your records.

Thanking you,

Yours sincerely,

For Mahanagar Gas Limited

Digitally signed by Atul Trimbak Atul Trimbak Prabhu Prabhu Date: 2026.01.29 11:52:37 +05'30'

Atul Prabhu

Company Secretary & Compliance Officer

Encl.: As above

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Regd. Office: MGL House, Block G-33, Bandra - Kurla Complex, Bandra (East), Mumbai - 400 051 T + 91 22 6678 5000 | E [email protected] | W www.mahanagargas.com | CIN L40200MH1995PLC088133 An ISO 9001, 14001 & 45001 Certified Company

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SYSTEMATIX INSTITUTIONAL EQUITIES

Invites you to participate in

Q3 and 9MFY26 Results Conference Call of

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(CIN L40200MH1995PLC088133)

On Monday, 9[th] February 2026 at 4:00 PM (IST)

The management will be represented by

Mr. Ashu Shinghal Mr. Ajay Sinha Managing Director Deputy Managing Director Mr. Rajesh Patel Mr. Rajesh Wagle Chief Financial Officer Senior Vice President, Marketing  Dial-in-number Location Dial Number Location Toll Free Number USA : 1 866 746 2133 Primary Number +91 22 6280 1297 UK : 0 808 101 1573 Singapore : 800 101 2045 Secondary Number +91 22 7115 8198 Hong Kong : 800 964 448

Click here for your Diamond Pass™

https://services.choruscall.in/DiamondPassRegistration/register?confirmationNumber=9645129&linkSecurityString=4c3478347e DiamondPass™ is a Premium Service that enables you to connect to your conference call without having to wait for an operator.

For more information, please contact:

Sudeep Anand

Senior Vice President – Research Contact No: +91 77383 63461 [email protected]

Mrunal Pawar

VP & Group Head - Corporate Access & Corporate Communication Contact No: +91 22 6704 8088 [email protected]

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