Report 15/2025 - Receipt of notification pursuant to Article 69 of the Public Offering Act

Legal basis: Art. 70 para. 1 of the Act on Public Offering - acquisition or disposal of a significant block of shares

The Management Board of Mostostal Warszawa S.A. ("Company") hereby informs that on July 29, 2025, the Company received the following information via e-mail from Powszechny Zakład Ubezpieczeń Spółka Akcyjna: "Enclosed please find two overdue notifications (together with relevant attachments) of exceeding the informational thresholds in terms of voting rights at the General Meeting of Shareholders of the Company by pension funds managed by PTE PZU SA."

The Company informs that the received notifications were submitted to it based on Art. 69 para. 1 or 2 in conjunction with Art. 87 para. 1 points 2 or 2a or 2b of the Act of July 29, 2005 on public offering and the conditions for introducing financial instruments to an organized trading system and on public companies (Journal of Laws of 2025, item 592 as of May 6, 2025) concerning transactions carried out in 2020 and 2022.

The content of the aforementioned notifications is attached to this report.