Complex sentence: The loyal long-time attorney to Arthur Frobisher, Ray Fiske had a lot to cover up as a result of his infatuation with Gregory Malina, including making a gift of shares in Frobisher's company, which would easily have been construed as insider trading.
Split into simpler sentences: The loyal longtime attorney to Arthur Frobisher, Ray Fiske had a lot to cover up as a result of his infatuation with Gregory Malina. This included making a gift of shares in Frobisher's company, which would easily have been construed as insider trading.