Sinteza S.A.

Board/Management Information • Sep 22, 2025

Tel: 0259 456 116 Tel: 0259 444 969 Fax: 0259 462 224 e-mail: sinteza@ sinteza. ro www.sinteza.ro

VAT Reg.No.: RO 67329 Reg.No.at Commerce Register: J 1991000197056

BANK: UNICREDIT BANK IBAN EURO: RO10BACX0000000484374002 SWIFT CODE: BACXROBU

CURRENT REPORT

According to Law no. 24/2017 regarding issuers of financial instruments and market operationsand ASF Regulation no. 5/2018

ADDRESSEE OF THE REPORT: BUCHAREST STOCK EXCHANGE ASF (Financial Supervisory Authority)

REPORT DATE: 22.09.2025

NAME OF THE ISSUING COMPANY: SINTEZA S.A.

HEADQUARTERS: Sos. Borsului no. 35, Oradea, BIHOR county

TELEPHONE: 0259456116; 0259444969, FAX: 0259462224

UNIQUE ORC REGISTRATION CODE: 67329

ORDER NUMBER AT ORC: J 1991000197056

SUBSCRIBED AND PAID-UP SHARE CAPITAL: 9916888.50 LEI

REGULATED MARKET ON WHICH ISSUED SECURITIES ARE TRADED: BVB

IMPORTANT EVENT TO REPORT: Resignation from the position of General Manager and from the position of Chairman of the Board of Directors

Sinteza SA informs investors that today, 22.09.2025, Mr. Pascu Radu has sent the company his decision to resign from the position of General Manager and from the position of Chairman of the Board of Directors of the company starting with 22.09.2025.

General Manager ,

Pascu Radu Radu Pascu Digitally signed by Radu Pascu Date: 2025.09.22 16:06:49 +03'00'