Ep. 127: MannKind CEO Michael Castagna, Ultra Clean Holdings, LendingClub, Proto Labs, Facebook, Activision Blizzard

How MannKind CEO Michael Castagna (MNKD) is managing disappointing news from the FDA and staying focused on its goal of making hyper-personalized therapies. Ultra Clean Holdings (UCTT) sees an end to the global chip shortage. LendingClub (LC) focus on loan originations sees a big payoff. Why Proto Labs (PRLB) may be failing to course correct despite months of effort. The Drill Down with Cory Johnson offers a regular look at the business stories behind stocks on the move.

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