St. Ivany logged an assist in Monday's 7-1 loss to the Stars.
St. Ivany has suited up in 10 of the Penguins' first 12 games, though he has yet to record a point.
St. Ivany agreed to terms on a three-year, $2.325 million contract with Pittsburgh on Tuesday.
St. Ivany was moved to AHL Wilkes-Barre/Scranton on Thursday.
St. Ivany played in 14 games for the Penguins this season in which he registered 30 hits, 14 blocks and one assist.
St. Ivany was promoted from AHL Wilkes-Barre/Scranton on Thursday.
Pittsburgh reassigned St. Ivany to AHL Wilkes-Barre/Scranton on Monday, Seth Rorabaugh of Tribune-Review Sports.
St. Ivany was recalled from AHL Wilkes-Barre/Scranton on Friday.