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

M&A Activity • Dec 9, 2025

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: December 9, 2025

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)

Significant event to be reported:

• SNGN ROMGAZ SA concluded transactions 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, SNGN ROMGAZ SA reports the concluding of transactions with E.ON ENERGIE ROMÂNIA SA. The cumulated value of the transactions with the transactions previously concluded with the contracting parties, 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/ addendum (VAT exclusive) -RON-	Total cumulated value of the Contract (VAT exclusive) -RON-	Mutual receivables	Issued guarantees	Terms/ Payment Methods	Other information -penalties-
1.	ROMÂNIA SA		Gas sale (period April 01, 2025 - April 01, 2026)	9,395,857.73	1,915,007,704.97	-	Letter of bank guarantee	30 days from invoicing	Delay penalties of 0.10% per day
		Note: The Addendum no.8/2025 to gas sale Contract no. F11/2025 reduces the value of the contract by the amount of RON 9,395,857.73, from RON 1,924,403,562.70 to RON 1,915,007,704.97.

romgaz ro

No	Name of the Contracting party	Date and nature of the transaction	Transaction scope	Value of transaction/ addendum (VAT exclusive) -RON-	Total cumulated value of the Contract (VAT exclusive) -RON-	Mutual receivables	Issued guarantees	Terms/ Payment Methods	Other information -penalties-
2.	ROMÂNIA SA	Addendum no. 9/ September 30, 2025 to gas sale Contract no. F11/2025	Gas sale (period April 01, 2025 - April 01, 2026)	2,305,423.90	1,917,313,128.87	-	Letter of bank guarantee	30 days from invoicing	Delay penalties of 0.10% per day
		Note: The Addendum no.9/2025 to gas sale Contract no. F11/2025 increases the value of the contract by the amount of RON 2,305,423.90, from RON 1,915,007,704.97 to RON 1,917,313,128.87.

Chief Executive Officer,

Răzvan POPESCU

Chief Financial Officer, Gabriela TRÂNBIŢAŞ