NextNav CEO Mariam Sorond’s sale of 69,853 shares on March 3 is not a cause for alarm. She sold the stock to cover tax withholding obligations in connection with the vesting of equity awards.NextNav operates at scale in the geolocation technology sector, offering differentiated 3D positioning services that address gaps in traditional GPS. The company leverages its proprietary network infrastructure to serve a broad range of enterprise and public sector clients.The company generates revenue by providing prop ...