Complex sentence: On 15 June 2015, Benfica and Valencia announced they had reached an agreement on Rodrigo's federative rights, and he signed a 4-year contract with the latter until 30 June 2019.
Split into simpler sentences: On 15 June 2015, Benfica and Valencia announced they had reached an agreement on Rodrigo's federative rights. He signed a 4-year contract with Valencia until 30 June 2019.