GPW Benchmark Communique:
WIRON® and WIRON® Compound Rates re-distribution

GPW Benchmark S.A. informs that on the 4 th of June 2025 at 12 p.m. or shortly after the redistribution will be carried out for:

• values of WIRON® for Index Date 3 rd of June 2025
• values of WIRON® Compound Rates for Index Date 4 th of June 2025

The re-distribution of the indices, has no impact on the publication of WIRON® and WIRON® Compound Rates values on the Administrator website, consistently with Administrator’s publication standards set in Rules

The communique is due to transparency issues and affects only real time benchmarks’ data distributors and users.