At SpaceX if an employee is fired β€œfor cause,” the company can repurchase their stock for a price of $0 per share, according to documents viewed by TechCrunch. https://techcrunch.com/2024/03/15/spacex-employee-stock-sales-forbidden/
Leaked SpaceX documents show company forbids employees to sell stock if it deems they've misbehaved | TechCrunch

SpaceX requires employees to agree to some unusual terms related to their stock awards, which have a chilling effect on staff, according to sources and internal documents viewed by TechCrunch.

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@w7voa I very much doubt that's legal, although it for sure fits Elon's fuXXed-up world of imaginations.