Insys Therapeutics

Sentencing is scheduled to begin on Monday in the criminal trial of top executives at Insys Therapeutics. This landmark case was the first successful prosecution of high-ranking pharmaceutical executives linked to the opioid crisis, including onetime billionaire John Kapoor.

In a high profile opioid case, a federal judge has overturned, in part, convictions against executives at Insys Therapeutics, the maker of a liquid fentanyl painkiller called Subsys. U.S. District Court Judge Allison Burroughs in Boston ruled that prosecutors failed to prove that Insys violated the Controlled Substances Act.

The convictions for wire and mail fraud handed down in May against Insys Therapeutics founder John Kapoor and former executives Michael Gurry, Richard Simon, Sunrise Lee and Joseph Rowan, still stand.

Opioid manufacturer Insys Therapeutics has filed for Chapter 11 bankruptcy protection, just five days after agreeing to pay $225 million to settle the federal government's criminal and civil cases against the company for bribing doctors to prescribe its fentanyl-based painkiller.

Insys Therapeutics, an opioid manufacturer, has agreed to pay $225 million to settle the federal government's criminal and civil investigations into the company's marketing practices. As part of the settlement, Insys Therapeutics admitted to bribing doctors to prescribe its opioid painkiller.

Last month, a federal jury in Boston found five top Insys Therapeutics executives guilty of racketeering conspiracy for these same practices. Now, the federal government is holding the company accountable.

Updated 5:30 p.m. ET

A jury in Boston has found onetime billionaire and drug company executive John Kapoor and his four co-defendants guilty of a racketeering conspiracy. The verdict came Wednesday after 15 days of deliberation.