Take a look at some of Friday's midday movers:
Best Buy (BBY) got slammed on rumors founder Richard Schulze could pull his bid to take the company private and dump his stock.
Facebook (FB) jumped as the expiration of its lockup didn't turn into a mass selling of its stock as some had feared, causing some short-covering of the stock.
Allergan (AGN) gained ground after the maker of Botox said it would buy privately held SkinMedica for $350 million.
JM Smucker (SJM) fell after the company said it needs to lower prices because of increased competition.
Ruckus Wireless (RKUS) moved lower in its first day of trading after pricing at $15 a share, the top end of its range.
Dynavax (DVAX) plummeted after an FDA panel gave a negative report on its experimental hepatitis B drug, saying there was insufficient data to adequately support the safety of the drug.
Isle of Capri (ISLE), Boyd Gaming (BYD) and Las Vegas Sands (LVS) all moved higher in sympathy with Penn Gaming (PENN) which moved higher after saying it would split into two separate publicly traded companies.
Green Mountain (GMCR) gained ground after Dougherty and Co. upgraded the company to "buy" from "neutral."
Netflix (NFLX) lost ground after Albert Fried began coverage with an "underperform" rating.
(Read More: See CNBC's Market Insider Blog)
-By CNBC's Rich Fisherman.
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