Brown has not registered a stat in two seasons with the Nittany Lions.
Williams was the No. 1 player in Pennsylvania in the class of 2023.
Exinor did not register a stat in his true freshman season.
Grunkemeyer has been the Nittany Lions starter since Drew Allar went down with a season ending injury.
Penn State ranked second in the Big Ten conference with 54 receptions of 20 yards or more in 2024, but only 27 came from wide receivers.
Reynolds has logged significant snaps with Penn State since he arrived in 2024.