Nothing in the article says about compensation for the booty.
Have a feeling the euro weenie govt will take the treasure.
Best thing is to spread out the sales of the gold over a long period and sell them on eBay. This is similar to the three Ss.
Shovel, Sell, Shutup.
In England, I believe that the British Historical Trust (or similar) gets “first dibs” on finds, based on an independently (and that’s key) calculated market value. If they pass, you can sell it. At least that’s how it worked a few years ago...