McGroarty signed a three-year, entry-level contract with the Penguins on Thursday.
McGroarty was traded to the Penguins by the Jets on Thursday in a swap for Brayden Yager, the Pittsburgh Post-Gazette reports.
Knyzhov will join the Penguins on a professional tryout, the team announced Thursday.
Pittsburgh acquired Glass, a 2025 third-round pick and a 2026 sixth-round selection from Nashville on Tuesday in exchange for Jordan Frasca.
Murashov secured a three-year, entry-level deal with Pittsburgh on Tuesday.
Yager signed a three-year, entry-level contract with the Penguins on Thursday.
Brunicke signed a three-year, entry-level contract with the Penguins on Thursday.
Howe signed a three-year, entry-level contract with the Penguins on Wednesday.
Andronovski signed a one-year, two-way contract with the Penguins on Friday, Seth Rorabaugh of Tribune-Review Sports reports.
Aho agreed to terms on a two-year, $1.55 million contract with Pittsburgh on Tuesday.
Bemstrom (concussion) signed a one-year, two-way contract with the Penguins on Monday.
Lizotte agreed to terms on a two-year, $3.7 million deal with the Penguins on Monday, Matt Vensel of the Pittsburgh Post-Gazette reports.
Clurman signed a one-year, two-way contract with Pittsburgh on Monday.
Imama secured a one-year, two-way contract from the Penguins on Monday.
Huntington penned a one-year, two-way contract with Pittsburgh on Monday.
Beauvillier inked a one-year, $1.25 million contract with Pittsburgh on Monday.
Shea agreed to terms on a one-year, two-way contract with Pittsburgh on Monday.
Grzelcyk signed a one-year, $2.75 million contract with the Penguins on Monday, per Elliotte Friedman of Sportsnet.
Hollowell signed a one-year, two-way contract with the Penguins on Monday, per agent Dan Milstein.
The Lightning traded MacArthur to Pittsburgh in exchange for Lukas Svejkovsky on Sunday.
Skahan was the 65th overall pick by Utah in the 2024 NHL Entry Draft on Saturday.
Hayes was traded to Pittsburgh on Saturday, reports Sportsnet's Elliotte Friedman.
Howe was the 46th overall pick by the Penguins in the 2024 NHL Entry Draft on Saturday.
Brunicke was the 44th overall pick by the Penguins in the 2024 NHL Entry Draft on Saturday.
Nedeljkovic signed a two-year, $5 million contract with the Penguins on Thursday.