DA Davidson Downgrades Zoltek Companies, Inc. (ZOLT) to Neutral; Good Qtr, But 2H Moderating Aug 3, 2012 02:00PM
DA Davidson Raises Price Target on Zoltek Companies (ZOLT), Encouraged With Management's Comments Feb 7, 2012 12:36PM
DA Davidson Upgrades Zoltek (ZOLT) to Buy Following Q4 Results Nov 30, 2011 03:26PM
DA Davidson Cuts Price Target on Zoltek Companies (ZOLT, 2H Typically Stronger But Concerns Remain Present May 9, 2011 11:40AM
Zoltek (ZOLT) Shares Surge Higher as DA Davidson Issues Mid-Day Upgrade May 11, 2010 01:46PM


Aug 25, 2009 01:47PM D.A. Davidson Initiates Coverage on Zoltek (ZOLT) with a Buy