SpaceX's S-1 filing reveals a $737 billion potential pay package for Musk tied to a Mars colony milestone. On Wednesday, SpaceX filed its S-1 with the Securities and Exchange Commission the formal paperwork that opens the door to a public market debut.

The filing didn't include a share price or valuation estimate; those come later in the IPO process. What it did reveal was stranger and more consequential.

5 massive revelations from SpaceX's S-1 filing

The S-1........

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