Shares of electric vehicle (EV) charging company EVgo (EVGO -4.04%) fell as much as 30.4% in trading this week, according to data provided by S&P Global Market Intelligence, after an insider sold 23 million shares for 5apiece.ThebigsaleLSPower,whichwasEVgo′slargestshareholder,announcedanunderwrittensaleof23millionsharesonMonday.Thesalewasmadeat5 per share with 4.8125goingtothesellerand0.1875 going to investment banks underwriting the deal. In a sale like this, the investme ...