exceo, It is always good to have a plan and an executable goal. Like most financial planner will tell you. "Why does it always has to be All or None". Sell Gradually to raise cash, With the miniscule daily volume that ERHE has in the last 10 years, That would be plenty of people that can absorb your portion over time without a Price hit on your end.
Everybody's situation is different, going into a financial hard time ahead, I have no doubt many are having the same thought your family do. Good luck to you and all of us. Hopefully, this MEGA-ROO or GOLDEN-ROO will make all of us feel proud to be on the winning team once again.