It’s based on the BTC and Yen the trustee is holding. There is a 0% chance that we will see only $440 per coin.
It's $440 plus 18 per cent of your BTC/BCH. Some day that will indeed be $4000. It won't be for a lengthy while yet. The Fortress offer would be more meaningful if we knew for certain when people would be paid out. If it was looking like another year or two I'd take their dollars and buy BTC with it, if I still had the appetite for it by this point.