I believe this is typically called "reverse vesting", and it isn't incredibly uncommon, but I have only seen it with small (pre-series A) companies. My (very b

I believe this is typically called "reverse vesting", and it isn't incredibly uncommon, but I have only seen it with small (pre-series A) companies. My (very basic) understanding is that this works fine early on, but once a company reaches a certain size & valuation it becomes hard to continue.