SunPower (SPWR) Set to Post Q4 Earnings: What’s in Store? Posted byZacks Equity Research February 14, 2022 Leave a comment on SunPower (SPWR) Set to Post Q4 Earnings: What’s in Store? SunPower’s (SPWR) Q4 results are expected to reflect a favorable residential business growth trend. However, higher supply chain and labor costs might have hurt earnings