Soecietatea Energetica Electrica S.A.

Related Party Transaction • Nov 26, 2025

Societatea Energetica Electrica S.A. 9 Grigore Alexandrescu St., District 1 010621 Bucharest Tel: 004-021-2085035 Fiscal Registration Code RO 13267221 J2000007425408 Share capital: 3,395,530,040 RON www.electrica.ro

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, ASF Regulation no. 5/2018 on issuers of financial instruments and market operations, and the Bucharest Stock Exchange Code

Report date: 26 November 2025

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

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

Phone: 004-021-2085035 Fiscal Code: RO 13267221

Trade Register registration number: J2000007425408

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

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

Significant events to be reported: Transactions with related parties according to Art. 108 of Law No. 24/2017 concluded by Electrica Furnizare S.A. (EFSA), subsidiary of Societatea Energetica Electrica S.A. (Electrica), with Societatea Nationala Nuclearelectrica S.A. (SNN)

Electrica informs its shareholders and investors about the conclusion/execution, in the period 05.02.2025 - 25.11.2025 of some transactions between EFSA, Electrica's subsidiary, and Societatea Nationala Nuclearelectrica S.A. (SNN), whose cumulated value exceeds the threshold of 5% of Electrica's net assets, according to Electrica's individual financial statements at 30 June 2025, respectively exceeds the value of RON 203,603,888.

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.

CFO Stefan Frangulea Annex: Details regarding the transactions concluded by EFSA with SNN in the period 05 February 2025 - 25 November 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 to issue (RON th.)*	Penalties (RON th.)	Payment due dates and payment methods
	Seller: SNN
	Buyer: EFSA
1	EFET contract no.1561 /19Dec2018	sale/purchase of electricity PC-OTC	24,309.00	1 Jan 2026	31 Dec 2026	80,860.15 S	See Note 1	See Note 2
2			26,061.00	1 Jan 2026	31 Dec 2026
3			26,061.00	1 Jan 2026	31 Dec 2026
4	Contract 975/25.06.2025	sale/purchase of electricity PCCB-LE-FLEX	80,717.28	7 Jul 2025	31 Dec 2026	30,173.76
5	Contract 1552/21.10.2025	sale/purchase of electricity PCCB-LE-FLEX	27,017.24	1 Nov 2025	10 May 2026	21,080.88		The invoice issued shall be paid on or before the twentieth (20th) calendar day of
6	Contract 1693/20.11.2025	sale/purchase of electricity PCCB-LE-FLEX	9,316.92	1 Jan 2026	10 May 2026	10,682.05	See Note 3	the month following the month of delivery, or, if it is not a business day, then
7	Contract 1694/20.11.2025	sale/purchase of electricity PCCB-LE-FLEX	18,801.02	1 Jan 2026	10 May 2026	21,555.77		immediately on the next business day.
8	Contract 1695/20.11.2025	sale/purchase of electricity PCCB-LE-FLEX	18,708.07	1 Jan 2026	10 May 2026	21,449.21

Total executed during reporting period 05 February 2025 - 25 November 2025: RON 230,991.54 th Due and not due mutual receivables of EFSA to SNN on 24 November 2025: RON 0 (zero) th Due and not due mutual debts of EFSA to SNN at 24 November 2025: RON 0 (zero) th

Note 1: Interest rate for RON - will be the one-month ROBOR reference rate, until 11.00 a.m. from the due date, plus 3 (three) %/year, but not less than 0% and not more than 8% per year in total.

Note 2: The buyer will pay the invoice in full by the payment deadline written on the invoice, i.e. no later than the twentieth (20th) calendar day of the month following the delivery, or if it is not a working day, then the immediately following working day.

Note 3: In the case of non-payment of the invoice when due, the Buyer will be obliged to pay Late penalties whose interest level corresponds as a percentage to the interest due for non-payment of obligations to the state budget, for each day of delay, starting with the first day after the due date, until the date of repayment of the amount owed, inclusive.