S.N.G.N. Romgaz S.A.

M&A Activity • May 5, 2025

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

Report date: May 05, 2025 Company name: Societatea Nationala de Gaze Naturale Romgaz S.A. 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)

Significant event to be reported:

• S.N.G.N. Romgaz S.A. concluded a transaction of the type listed at art. 234 paragraph 1, letter i) of F.S.A. Regulation no. 5/2018

According to the provisions of Article 234 paragraph 1, item i) from F.S.A. Regulation no. 5/2018, S.N. Romgaz S.A. reports the concluding of one new transaction with E.ON ENERGIE ROMANA S.A. The new transaction with the transctions of on the concluding of on new of oncluding of on new for a period of 12 months, exceeds the materiality threshold of 10% of the net turnover related to 2024 financial year.

No	Name of the Contracting party	Date and nature of the transaction	Transaction scope	Value of transaction (VAT exclusive) -RON-	Mutual receivables	ssued guarantees	Terms/ Payment Methods	Other information -penalties-
	IE.ON ENERGIE I ROMANIA S.A.	í Gas sale Contract no. F46/May 05, 2025	Gas sale (period May 01, 2025 - June 01, 2025)	27,928,626.90		Letter of bank guarantee	30 days from invoicing	Delay penalties of 0.10% per day

Chief Executive Of 9 Ce Razvan POPESCA ここつら92326

Chief Financial Officer, Gabriela TRANBITAS

1200