(January 14, 2019, 12:42 PM EST) -- BOSTON — The former president and CEO of Subsys maker Insys Pharmaceuticals Inc. has agreed to cooperate with a U.S. attorney as part of his guilty plea to paying kickbacks and bribes to get doctors to prescribe the opioid to noncancer patients, according to a Jan. 9 docket entry in the U.S. District Court for the District of Massachusetts (United States v. Michael L. Babich, et al., No. 16-10343, D. Mass.)....