Alro S.A.

Related Party Transaction • Jun 30, 2025

T: +40-249-431.901 T: +40-21-408.35.00

230048 Slatina, Romania 040036 Bucharest,Romania

Nr. 32/30.06.2025

Current Report

To: The Financial Supervisory Authority Bucharest Stock Exchange

Current report in compliance with article no. 108 of Law no. 24/2017 on issuers of financial instruments and market operations - Republished

Date of report: June 30 th , 2025 Name of issuer: ALRO S.A. Headquarters: Slatina, 116 Pitesti Street, Olt County Telephone/ fax number: +40 249 431 901 / +40 249 437 500 Sole registration number at the Trade Register Office: RO 1515374 Trade Register Number: J1991000008282 The European Unique Identifier (EUID): ROONRCJ1991000008282 Legal Entity Identifier (LEI): 5493008G6W6SORM2JG98 Subscribed and paid-in share capital: 356,889,567.5 RON Regulated market on which the issued shares are traded: Bucharest Stock Exchange – Premium Tier Category (market symbol: ALR)

Significant event to be reported: Reporting of transactions with related parties according to art. 108 paragraph 3 and paragraph 13 of Law no. 24/2017 – Republished, with subsequent amendments and additions

Please be informed by the present Current Report that ALRO S.A. concluded on the date of June 30th, 2025 with the company VIMETCO MANAGEMENT ROMANIA S.R.L. four new transactions whose cumulated value exceed 5% of the Company's net assets as per ALRO S.A. Standalone Financial Statements for the year of 2024, amounting to RON 44,095,310.

Details regarding the transactions concluded on June 30th, 2025 by ALRO S.A. with VIMETCO MANAGEMENT ROMANIA S.R.L., containing information on the transaction date of conclusion, nature, description of its object, mutual receivables and debts are presented in Annex 1 hereto.

The Company management declares that the management has assessed the reported transactions as being economically correct and justified.

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Chairman of the Board of Directors Chief Executive Officer Marian Daniel Nastase Marin Cilianu

ALRO S.A. CIF: RO1515374 J1991000008282 www.alro.ro

Slatina H.Q. 116 Pitesti Street 230048 Slatina, Romania T: +40-249-431.901 Bucharest Office 64 Splaiul Unirii 040036 Bucharest, Romania T: +40-21-408.35.00

Annex 1 - Reporting of transactions concluded on June 30th , 2025 and of mutual debts and receivables balances as of May 31st, 2025

No.	Parties having concluded the legal document	Nature of the relationship	Date of conclusion and nature of the document	Description of the legal document object	Duration of the legal document	Total value of the legal document (RON)*	Mutual receivables and debts (RON)	Guarantees	Penalties	Payment terms and conditions
1.	ALRO S.A. (Consumer) VIMETCO MANAGEMENT ROMANIA S.R.L. (Provider)	Issuer Affiliated	742/30.06.2025 Addendum no. 1 of the Gas suply contract no. 30/18.03.2025	Extention of contract until 01.10.2025 and setting up the estimated gas quantities	01.07.2025 - 01.10.2025 07:00 hour	16,979,919	Receivables ALRO S.A. 21,831,720 Debts ALRO S.A. 28,157,696	-	0.05% for each day of delay	3 calendar days from the date of receipt for the advance invoice 5 working days from the issuance date for the regularization invoice
2.	ALRO S.A. (Seller) VIMETCO MANAGEMENT ROMANIA S.R.L. (Buyer)	Issuer Affiliated	743/30.06.2025 Electricity supply contract no. 604/16.06.2025	Sale of electricity during the period of 01.07.2025 – 31.12.2025; establishing energy quantities and supply price	01.07.2025 00:00 CET hour - 31.12.2025 24:00 CET hour	74,693,237	Receivables ALRO S.A. 21,831,720 Debts ALRO S.A. 28,157,696	-	0.02% for each day of delay	On the 15th of the month following the delivery month
3.	ALRO S.A. (Operator) VIMETCO MANAGEMENT ROMANIA S.R.L. (User)	Issuer Affiliated	744/30.06.2025 Addendum no. 2 of the gas distribution contract no. 317/30.09.2024	Establishing the validity of the contract between 01.07.2025- 01.10.2025; the consumption places and the estimated quantities to be distributed	01.07.2025 – 01.10.2025 07:00 hour	85,830	Receivables ALRO S.A. 21,831,720 Debts ALRO S.A. 28,157,696	-	-	15 calendar days from invoice date
4.	ALRO S.A. (Final client/Distribution operator) VIMETCO MANAGEMENT ROMANIA S.R.L. (Main supplier)	Issuer Affiliated	745/30.06.2025 Multiparty convention from 18.06.2025	The main supplier assumes the responsability of balancing the entire gas quantity on the wholesale market consumed during the period 1 July-1 Octomber 2025	01.07.2025 – 01.10.2025	-	Receivables ALRO S.A. 21,831,720 Debts ALRO S.A. 28,157,696	-	-	-

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