Carl Icahn sold over half his stake in Herbalife and is giving up his five seats on the board. Icahn has long been a defender of his Herbalife investment, most notably against a short campaign from Bill Ackman in 2013. CNBC's "Squawk Box" crew discusses.
Herbalife Nutrition CEO John Agwunobi joins 'Closing Bell' to discuss the demand for Herbalife and the company's usage of multi-level marketing.
The billionaire only added new positions and increased already existing positions in the first quarter, SEC filings show.