Once he is convicted he is offered a lesser sentence for giving up others. Usually higher ups like the big Ozero.
But in this case the prosecutors are employees of Bummer. They would have no reason to go after Bummer, even if throwing lesser figures under the bus.
But usually the info comes before the deal is signed and sealed. I’m sure the agreement would be conditional to the value of the information and he wouldn’t get out of the room until the info is revealed, and verified for veracity.