MELBOURNE, AUSTRALIA - JUNE 01: James Aish of the Magpies marks the ball against Brandon Matera of the Dockers during the round 11 AFL match between the Collingwood Magpies and the Fremantle Dockers at Melbourne Cricket Ground on June 01, 2019 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)
Collingwood has traded defender James Aish to Fremantle, with the 23-year-old moving to his third club in seven years.
The Dockers have sent their future second-round and fourth-round picks to the Pies, while Collingwood has attached pick 69 and a future third-round pick to Aish.
Aish played 32 games for the Lions between 2014-15 before moving to Collingwood, and has played 50 games for the Pies since joining the club.
He was a member of their grand final side in 2018.