The defendants used their knowledge of the company's trading strategy to profit from those price movements, the Government said.

Did the defendant use the victim's information for an unlawful purpose?

Prosecutors are required to prove that a defendant not only had inside information, but also used it when trading stock.

The defendants and their lawyers used the trial as an organizing tool.

"The larger time frame allows you to find out what the defendant has been using."

The defendant can also use this doctrine as a defense.

The defendants had used the money in some cases to pay for such personal expenses as home improvements, she said.

The defendants have used court hearings to threaten their enemies in the police and security forces.

The defendant used the vote of a dead man.

The defendants used the drawings to manufacture tools which they sold on their own account.