Endava CEO John Cotterell (DAVA) on how to manage decade-long relationships with corporate clients and keep IT business growing. Helen of Troy (HELE) sees inflation take a bite out of its beauty business. Micron Technologies (MU) makes a massive bet on a new semiconductor factory and forecasts what’s next for personal computers. How RPM International (RPM) keeps its coating business growing despite rising costs. The Drill Down with Cory Johnson offers a regular look at the business stories behind stocks on the move.

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