FORM 10-K

Company

ORION ENERGY SYSTEMS, INC.

Filed

July 22, 2011

Period of Report

March 31, 2011

Accession Number

0000950123-11-067537

A 10-K is a company's comprehensive annual report, required by the SEC. It includes audited financial statements, a description of the business, risk factors, and management's discussion of results. Learn more about 10-K filings →