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

Related Party Transaction • May 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: May 09, 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)

SN.G.N.G.N. ROMGAZ
MEDIAS 0 9. MAI. 2025 INFRARE / FESSIRE

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 it from F.S.A. Regulation no. 5/2018, S.N. reports the concluding of one new transaction with E.ON ENERGIE ROMANIA S.A. The cumulated vith the transactions previously concluded with the contracting party, 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 Transaction scope the transaction		Value of transaction/ addendum (VAT exclusive) -RON-	Total cumulated value of the Contract (VAT exclusive) -RON-	Mutual receivables	ssued guarantees	Terms/ Payment Methods	Other information -penalties-
	IE.ON ENERGIE ROMANIA S.A.	Addendum no. 2/May 9, 2025 to gas sale Contract no. F11/2025	Gas sale (period April 01, 2025 - April 01, 2026)	33,400.80	1,924,403,562.70		Letter of bank guarantee	30 days from invoicing	Delay penalties of 0.10% per day

Note: Addendum no.2 to gas sale Contract no. F11/2025 reduces the value of RON 33,400.80, from RON 1,924,436,963,50 to RON 1,924,403,562.70 conala De

Chief Executive Officer, Razvan POPESCU

Chief Financial Officer, Gabriela TRANBITAS