Jan 10, 2012 08:35AM Lazard Capital Downgrades Supertex (SUPX) to Neutral

Jan 19, 2010 05:27PM After-Hours Movers 01/19: RMBS, CREE, PPO, ALD, SIRI Higher; ITMN, ANW, NRGY, CSX, SCHW Lower

Sep 21, 2009 09:35AM Lazard Capital Upgrades Supertex (SUPX) to Buy

Dec 24, 2008 10:02AM Lazard Capital Upgrades Supertex (SUPX) to Buy

Dec 24, 2008 10:00AM Notable Analyst Rating Changes 12/24: PLD, SLF, SUPX Upgraded; AMAG, CCJ, KV Downgraded

Jan 14, 2008 12:36PM Lazard Capital downgraded Supertex (SUPX) to Hold