Soecietatea Energetica Electrica S.A.

Related Party Transaction • Sep 8, 2025

To: Romanian Financial Supervisory Authority (FSA)

Bucharest Stock Exchange (BSE)

London Stock Exchange (LSE)

Current report in compliance with the Law 24/2017 on issuers of financial instruments and market operations, FSA Regulation no. 5/2018 on issuers of financial instruments and market operations, and the Bucharest Stock Exchange Code

Report date: 8 September 2025

Company name: Societatea Energetica Electrica S.A. (Electrica)

Headquarters: 9 Grigore Alexandrescu Street, 1st District, Bucharest, Romania

Phone/fax no.: 004-021-2085999/ 004-021-2085998

Fiscal Code: RO 13267221

Trade Register registration number: J40/7425/2000

Subscribed and paid in share capital: RON 3,395,530,040

Regulated market where the issued securities are traded: Bucharest Stock Exchange (BSE) and London Stock Exchange (LSE)

Significant events to be reported: Transactions with related parties according to Art. 108 of Law No. 24/2017 concluded by Electrica Furnizare SA (EFSA), subsidiary of Societatea Energetica Electrica SA (Electrica), with Bursa Romana de Marfuri (BRM)

Electrica informs its shareholders and investors about the conclusion/execution, in the period 1 June – 4 September 2025 of some transactions between EFSA, Electrica's subsidiary, and Bursa Romana de Marfuri (BRM), whose cumulated value exceeds the threshold of 5% of Electrica's net assets, according to Electrica's individual financial statements at 31 December 2024, respectively exceeds the value of RON 200,489,933.

Details regarding these transactions, containing information about the date of execution, type of transaction, description of its scope, total value of the transaction, expiry date, mutual debts and receivables, guarantees, penalties, payment due dates and methods are presented in the Annex below.

According to the contractual conditions between EFSA and OPCOM in the conventions in the table in the annex, invoices are issued with the date of the last day of the month of delivery and are sent electronically either in the first three working banking days of the following month, or in the first 5 working days of the following month for which the services are provided/months of delivery/months in which the transactions are carried out. Thus, some of the invoices included in this report were received and registered after 4 September 2025 (the date when the reporting threshold was exceeded), this represents the reason for the date of this report.

CFO Stefan Frangulea

Annex: Details regarding the transactions concluded by EFSA with BRM in the period June 1, 2025 – September 4, 2025 of the kind listed in Art. 108 of Law No. 24/2017

No.	Agreement Type and No., execution date	Scope of the agreement	Value of transactions (RON th.)	Date of entry into force	Expiry date	Guarantees (RON th.)	Penalties (RON th.)	Payment due dates and payment methods
	Buyer: EFSA Seller: BRM
	1 Convention 43/18Jun2024	"The provision by BRM of services related to the organization and administration of the Markets, as well as the granting of the right to carry out purchase and sale transactions with Products on the Markets, in accordance with the Market Regulations."	189,506.75	1-Jul-2024	undetermined 73,100.00		See note 1	See note 2
Seller: EFSA Buyer: BRM
	2 Convention 43/18Jun2024	The provision by BRM of services for the organization and administration of the Markets, as well as the granting of the right to carry out purchase and sale transactions with Products on the Markets, in accordance with the Market Regulations.	11,435.30	1-Jul-2024	undetermined	N/A	The payment instructions issued by BRM shall be transmitted to the Central Account Bank no later than the end of the first banking day following the trading day. Article 9.14 – Clearing Procedure.	All settlement operations are carried out between BRM's Central Account, acting as the Central Counterparty, and the bank account(s) of the market participant, who, for IDD purposes, must have a direct debit mandate in place with a settlement bank in favor of BRM

Total executed value for the period from June 1, 2025 to September 4, 2025: 200.942,04 th RON Due and not due mutual receivables of EFSA from BRM at September 3, 2025: 3.539,68 th RON Due and not due mutual debts of EFSA to BRM at September 3, 2025: -5.279,99 th RON

Note 1: Payment instructions issued by BRM shall be transmitted to the Central Account Bank no later than the end of the first banking day following the trading day. Article 9.14 – Clearing Procedure. The Participant shall pay in full, within 10 days from the date of invoice issuance, the value of the payment obligations related to market trading fees, as well as the fees for other services provided by BRM to the Participant, including manual settlement services for unexecuted

Note 2:"All settlement operations are carried out between BRM's Central Account, acting as the Central Counterparty, and the bank account(s) of the market participant, who, for IDD purposes, must have a direct debit mandate in place with a settlement bank in favor of BRM. Invoices shall be issued in accordance with the provisions of the Fiscal Code and shall be transmitted no later than the 5th day of the month following the month in which the delivery took place.