Overview
- Fortuna confirmed the move as sporting director Klaus Allofs described letting the academy graduate go as a very heavy-hearted decision.
- The contract includes options that could extend Siebert’s stay in Serie A by two additional seasons.
- Transfermarkt reports a 15% sell-on clause that could yield future revenue for Fortuna.
- The 23-year-old made 54 senior appearances for Fortuna after a 2021 debut and spent 18 months on loan at Viktoria Köln.
- He played the full 90 minutes in each of Fortuna’s first three matches this season and leaves as their most expensive defender sale, tied for fifth-highest overall.