Answer: yes. It’s what teamshares.com does.
I don't think it's fair to say that. Teamshares will sell up to 80% to the employees. Many worker-owned cooperatives have laws specifying that shares can only be exchanged internally. Teamshares isn't particularly transparent on their actual structure. So for instance, an employee(s) might sell their shares back to Teamshares or another agency, at which point the worker agency is diminished. Particularly in the forme…
I work for Teamshares, and while not everything about the company is public, what we do is buy small local companies when their owners retire, and transition the companies to an employee-owned model. Everyone gets to keep their jobs, workers get a share of the profits, and local communities benefit from business continuity. It seems to work very well, and there's no catch.