[Unofficial translation:] Profit estimate at group level for the past fiscal year 2025

Rostra AG expects consolidated net income for the year to range from EUR -0.1 million to EUR 0.1 million.

This is an unofficial translation of the adhoc-announcement. Please download the official adhoc-announcement here (only available in German).

Düsseldorf, February 2 2026. As announced in the ad hoc announcement dated January 23, 2026, the Management Board of Rostra AG (“Company”) has now, for the first time, also provided an estimate of the expected annual results at Group level for the 2025 financial year in accordance with IFRS as part of the annual financial statement preparations for the past 2025 financial year. The Company expects a consolidated net loss or a consolidated net profit for the 2025 financial year. The Company expects a consolidated net loss or consolidated net income for the 2025 financial year in a range from EUR -0.1 million to EUR 0.1 million, as well as available liquidity (including current securities) as of December 31, 2025, in a range from EUR 5.2 million to EUR 5.3 million.

Rostra AG
The Management Board