Wolfsburg have announced the signing of Jeffrey Bruma from PSV Eindhoven for an undisclosed fee.
Borussia Dortmund defender Neven Subotic has confirmed that he plans to leave the club this summer.
Schalke have completed the signing of Switzerland striker Breel Embolo from Basel for an undisclosed fee.
Bayern Munich playmaker Thiago Alcantara missed a drugs test in October 2014, the German FA (DFB) has confirmed, but he will not face any sanctions.
Borussia Dortmund are open to selling Henrikh Mkhitaryan if a club were to offer at least €40 million, according to reports in Germany.
Ricardo Rodriguez and Luiz Gustavo will not be able to negotiate cheaper transfer fees should they fail to trigger their respective release clauses.