World Cup winner Marvin Orie's move to the Sharks has been confirmed by Bulls' coach Johan Ackermann.
Boland booked their spot in the Currie Cup playoffs after a dramatic comeback saw them beat the Pumas while Sharks came out on top against Western Province in a game between the bottom teams.
Griquas condemned the Sharks to a fourth straight defeat in this season's Currie Cup after a 26-17 victory in Kimberley on Friday.
The Pumas crushed the Bulls at Loftus while the Cheetahs beat the Sharks in a low-scoring encounter at the Sugar Ray Xulu Stadium in Currie Cup action played on Saturday.
Sharks scrumhalf Cameron Wright has signed a two-year contract with French Third Division club Narbonne.
The Lions have revealed the signing of Junior Springbok star Batho Hlekani from the Sharks.