Elon Musk, via his trust, purchased $1.4 billion of SpaceX stock from current and former employees last year.
The purchase details come from a draft confidential IPO prospectus cited by The Information.
The filing outlines a plan that could grant Musk tens of millions of shares if SpaceX’s market cap reaches trillions of dollars.
The exact valuation at which Musk bought the shares was not disclosed in the filing.