Trotman has retired from the NHL, Matt Vensel of the Pittsburgh Post-Gazette reports.
Trotman (knee) was assigned to AHL Wilkes-Barre Scranton on Thursday.
Trotman underwent surgery to repair a torn meniscus in his right knee and will be out 4-6 weeks.
Trotman is on injured reserve with an undisclosed injury, Seth Rorabaugh of TribLive.com reports.
Trotman (undisclosed) joined the Penguins on ice for special-teams work Wednesday, Seth Rorabaugh of TribLive.com reports.
Trotman (undisclosed) won't be available for the playoffs, Seth Rorabaugh of TribLive.com reports.
Trotman was reassigned to AHL Wilkes-Barre/Scranton on Monday.
Trotman was promoted from AHL Wilkes-Barre/Scranton on Wednesday.
Trotman was demoted to AHL Wilkes-Barre/Scranton on Friday.
Trotman was promoted from AHL Wilkes-Barre/Scranton on Thursday.