Canaccord Adams Upgrades Superior Well Services (SWSI) to Buy; Higher Top-Line Growth on Better Activity Levels May 7, 2010 11:10AM
Canaccord Adams Maintains a 'Hold' on Superior Well Services (SWSI); Lowers 2011 Estimates Mar 10, 2010 11:35AM
Canaccord Getting Bullish on Oil Service Stocks Heading Into February Jan 21, 2010 01:54PM
Canaccord Adams Downgrades Superior Well Services (SWSI) to Hold; Valuation Call Dec 16, 2009 09:23AM
Canaccord Starts SWSI, RES, NBR at Buy, PTEN at Hold Nov 11, 2009 09:15AM