SpaceX’s listing on the Nasdaq on Friday made Elon Musk the first person worth $1 trillion on paper. It also, by one estimate, lifted more than 4,400 current and former employees into millionaire territory, with around 400 of them holding stakes worth more than $100 million each. Those figures come from an analysis by Hiive, [...] The post In a single afternoon on the Nasdaq, SpaceX did not just make Elon Musk the world’s first trillionaire — on paper it also lifted an estimated 4,400 current an