Midday Losers From Wednesday, September 3

Marrone Bio Innovations Inc MBII -42% - The company announced an audit committee investigation of a third quarter 2013 deal valued at $870K.

Iradimed Corp IRMD -36% - The company received a warning letter from the FDA requesting that the company immediately cease activities at a division of the firm.

Digital Ally, Inc. DGLY -25% - After tripling in price over the last three sessions, profit takers have taken control of the stock today.

The Wet Seal, Inc. WTSL -23% - CEO John Goodman left the company on Tuesday. The company reported preliminary second quarter EPS guidance of -$0.15 per share, below the -$0.10 per share estimates.

RadioShack Corporation RSH -7.4% - Following very strong stock performance in August, profit takers stepped in on Tuesday; downward momentum appears to be carrying over into Wednesday’s trade.