Gress was also called up for a training camp in January.
With 158 career points off 74 goals and 10 assists, Gladieux will move to Charlotte for a chance to compete for a spot in the Paris 2024 Olympic Games.
The Nittany Lions are now ranked No. 22.
Schade and Berger have similar playing styles on the ice.
Clary led the team with 16.7 points per game.
