SNGN Romgaz : Contracts acc. to art. 234 letter i) FSA Reg. 5 from 2018 (SNG 20260817153011 Current report Contracts acc to art 234 letter i Reg 5)

CURRENT REPORT

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: August 17, 2026

Company name: Societatea Națională de Gaze Naturale ROMGAZ SA

Address: Medias, 4 Constantin I. Motas Square, Sibiu County - Romania, 551130

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)

• Conclusion of two new transactions of the type mentioned in art. 234 paragraph 1, letter i) of F.S.A. Regulation no. 5/2018

In compliance with Article 234 paragraph 1, item i) of the F.S.A. Regulation No. 5/2018 on Issuers of Financial Instruments and Market Operations, SNGN ROMGAZ SA reports the conclusion, on August 17, 2026, of two term deposits, as follows:

1. One term deposit with Raiffeisen Bank S.A., in amount of RON 345,000,000.00, due on August 21, 2026;

2. One term deposit with Raiffeisen Bank S.A., in amount of RON 260,000,000.00, due on

November 16, 2026.

We mention that, SNGN ROMGAZ SA has had deposits at Raiffeisen Bank S.A. with a cumulative value over 12 months exceeding the materiality threshold of 10% of the net turnover related to 2025 financial year.

Chief Executive Officer, Răzvan POPESCU

Chief Financial Officer Gabriela TRÂNBIȚAȘ