SNGN Romgaz : Targu Mures AZOMURES Branch Establishment (SNG 20260910110442 Targu Mures AZOMURES Branch Establishment)

In compliance with Law no. 24/2017 regarding Issuers of Financial Instruments and Market Operations and F.S.A. Regulation no. 5/2018

Report date: September 10, 2026

Company name: Societatea Națională de Gaze Naturale ROMGAZ SA

Phone/fax no: 004-0374-401020 / 004-0269-846901

Fiscal Code: RO14056826

LEI Code: 2549009R7KJ38D9RW354

Trade Register registration number: J2001000392326

Subscribed and paid in share capital: RON 3,854,224,000

Regulated market where the issued securities are traded: Bucharest Stock Exchange (BVB)

Significant event to be reported:

• Establishment of Târgu Mureș AZOMUREȘ Branch within SNGN ROMGAZ SA

Subject to the provisions of article 234 of F.S.A Regulation no. 5/2018 regarding Issuers of Financial Instruments and Market Operations, SNGN ROMGAZ SA informs the shareholders and investors that, by Resolution no. 64/September 9, 2026, the Board of Directors approved the establishment of Târgu Mureș AZOMUREȘ Branch having as main activity scope Manufacture of other basic organic chemicals.