Just after Feyenoord's 4-2 defeat against Dortmund,the club announced signing Alkmaar's Captain and Netherlands international Teun Koopmeiners who is 23 years old for £28,500,000.He will wear number 10 at Feyenoord,They have also signed a new contract with Argentine Centre-Back Marcos Senesi until 2026.His wages will be up to £36,000 per week.