Meiga has two years of eligibility remaining.
Wylie didn't appear in the Blue-White Game last month and was absent during the last few media availability of spring practice.
Bridget Nemeth was named Big Ten Freshman of the Year and First Team All-Big Ten.
Kuzma, who's spent three seasons in the USHL, was previously pledged to Maine.
Malone is a two time Big Ten Offensive Player of the Year.
The captain became the fifth Penn state men's hockey player to enter the portal.