Yep, strong +1 to the "sell at next round" and find a way to make it worth the while of the founders. They'll dictate what happens and it is, at best, a distraction for them, and at worst, a problem.
Ex: When a round is already oversubscribed yet they still want to do someone a favor, such as for a stronger advisory relationship, they may be willing to sell your common as part of the round on your behalf.
Ex: When a round is already oversubscribed yet they still want to do someone a favor, such as for a stronger advisory relationship, they may be willing to sell your common as part of the round on your behalf.