Body of the Report:

The Management Board of Jastrzębska Spółka Węglowa S.A. [“Company”] hereby announces a list of shareholders holding at least 5% of the total number of votes at the Company’s Ordinary Shareholder Meeting [“OSM”] held on 8 June 2026.

Shareholder’s name: State Treasury

Number of votes: 64,387,333

Percentage of votes at the OSM: 96.24%

Percentage of the total number of votes: 54.84%