Change in the shareholding of a major Shareholder

Article 70(1) of the Public Offering Act - acquisition or disposal of a significant block of shares

Contents of the report:

ATREM S.A. (hereinafter referred to as "the Company") announces that today i.e. 06 October 2025 it received from Mr Konrad Śniatała (hereinafter referred to as "the Shareholder") a notification with information that as a result of disposal of the Company's shares by way of block transaction settled on 03 October 2025 the Shareholder's share in the total number of votes from the Company's shares decreased to the level below 5% of the total number of votes at the Company's General Meeting.

Prior to the settlement of the transaction of sale of the Company's shares, the Shareholder held 513,000 shares in the Company, representing 5.56% of the Company's share capital and entitling to 513,000 votes at the Company's General Meeting, which represented 5.56% of the total number of votes at the Company's General Meeting.

Following the aforementioned transaction, the Shareholder notified that he held 113,000 shares in the Company, representing 1.22% of the Company's share capital and entitling to 113,000 votes at the Company's General Meeting, which constituted 1.22% of the total number of votes at the Company's General Meeting.

The full content of the notification is attached to this report.