HomepageEarnings Events Newsdesk 4 years ago Proterra Inc (PTRA) Q2 2022 Earnings call Proterra Inc (NASDAQ: PTRA) Q2 2022 Earnings Conference Big 5 Sporting Goods Corp (BGFV) Q2 2022 earnings call » « TuSimple Holdings Inc (TSP) Q2 2022 Earnings Call Newsdesk: