Rivian stock falls 12% amid plans to sell 75 million shares
A motherboard from one of Rivian’s all-electric vehicles. Michael Wayland / CNBC Rivian Automotive stock plunged nearly 15% during midday trading on Tuesday after the electric vehicle maker announced a public offering of 75 million shares of its Class A common stock. The capital raise occurred during extended hours trading after Rivian shares rose 8.1%…