SpaceX reportedly files for IPO but it’s keeping the numbers secret (for now)

What's expected to be the biggest IPO in human history is reportedly underway. SpaceX has filed for an initial public offering with the Securities and Exchange Commission, according to a report from Bloomberg. But for now, the filing is confidential. Under SEC rules, SpaceX isn't required to make its S-1 prospectus public until 15 days […]