OESX - Orion Energy Systems (OESX) Q3 2021 Earnings Call Transcript February, 11 2021 07:01 PM Orion Energy Systems Inc. Image source: The Motley Fool. Orion Energy Systems (NASDAQ: OESX) Q3 2021 Earnings Call Feb 11, 2021 , 10:00 a.m. ET Operator Continue reading For further details see: Orion Energy Systems (OESX) Q3 2021 Earnings Call Transcript