We don't know how much of that he got to keep. The company raised $50 Million from investors (who need to get repaid), and there were other co-founders involved

We don't know how much of that he got to keep. The company raised $50 Million from investors (who need to get repaid), and there were other co-founders involved. He said $6000 was "not a drop in the bucket" for him, so I guess he didn't get much of that.