He also agreed to cooperate with the government and revealed the other members of his insider trading ring .
On June 5 , 1986 , Levine pleaded guilty to securities fraud , tax evasion and perjury .
Levine also agreed to cooperate with the government and revealed the other members of Levine 's insider trading ring .
On June 5 , 1986 , Levine pleaded guilty to securities fraud , tax evasion and perjury .