Teva was organizing price fixing with other generics

It looks like Teva was the ringleader in a very large and detailed price fixing scheme:
Lawsuit - Every State v. Every Pharma CMO

In case you don't have time to read a 524 page legal document (me neither), here is a nice summary from FiercePharma instead:
Teva starred in price-fixing scheme, but 19 other companies 'willingly' joined, attorneys general claim