OESX - Orion Energy Systems (OESX) Q4 2022 Earnings Call Transcript June, 08 2022 01:00 AM Orion Energy Systems Inc. Image source: The Motley Fool. Orion Energy Systems (NASDAQ: OESX) Q4 2022 Earnings Call Jun 07, 2022 , 10:00 a.m. ET Operator Continue reading For further details see: Orion Energy Systems (OESX) Q4 2022 Earnings Call Transcript