| SC 13G | 2008-07-28 | Anchorage Capital Master Offshore, Ltd | ORION ENERGY SYSTEMS, INC. | 1,460,403 | 5.4% | EDGAR |
| SC 13G | 2008-03-27 | GE CAPITAL EQUITY INVESTMENTS INC | ORION ENERGY SYSTEMS, INC. | 1,781,737 | 6.6% | EDGAR |
| SC 13G/A | 2008-03-10 | GILDER GAGNON HOWE & CO LLC | ORION ENERGY SYSTEMS, INC. | 38,533 | 0.1% | EDGAR |
| SC 13G | 2008-02-19 | Winslow Management Company, LLC | ORION ENERGY SYSTEMS, INC. | 952,677 | 6.9% | EDGAR |
| SC 13G | 2008-02-14 | Verfuerth Neal R | ORION ENERGY SYSTEMS, INC. | 2,789,306 | 11.0% | EDGAR |
| SC 13G | 2008-01-10 | GILDER GAGNON HOWE & CO LLC | ORION ENERGY SYSTEMS, INC. | 1,582,249 | 6.2% | EDGAR |