ESS Tech (GWH) is up 13.5%, or 54c to $4.55. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on GWH: Ess Tech, Inc. (GWH) Q4 Earnings Cheat Sheet ESS Tech Appoints Interim CEO Amid Strategic Shift ESS Tech CEO Eric Dresselhuys resigns, Kelly Goodman succeeds Disclaimer & DisclosureReport an Issue