U.S. Senator Kohl to Visit Orion Energy Systems -
BRIEF: Orion Energy earnings plummet -
Orion Energy Systems, Inc. Announces Fiscal 2009 First Quarter Results -
Orion expanding, moving headquarters to Manitowoc -
BRIEF: Orion adding 170 jobs, moving to Manitowoc -
BRIEF: Orion to buy back shares -
Orion Energy Systems, Inc. Announces Approval of Share Repurchase Program -
Orion says it expects to show profit -
Orion Energy Systems Slides On Disappointing Q1 EPS Outlook -
ORION ENERGY SYSTEMS' SHARES PLUNGE 44.2% TO $4.80 IN PREMARKET -
Orion Energy Systems downgraded to market weight at Thomas Weisel -
ORION ENERGY SYSTEMS DOWNGRADED TO MARKET WEIGHT AT THOMAS WEISEL -
Orion sales to miss forecast: Company names CFO, COO -
Orion Energy reduces sales estimates -
Orion Energy Systems Plummets In After-Hours On Lowered Guidance -
Orion Energy Systems Lowers Revenue Outlook -