"What risk do they have in losing what they already made," That's exactly what they're risking - those 30 some odd million shares. If we lose in TX, those shares will be worth nothing - right now they're worth about $15 Million. $15 Million is certainly better than nothing - why risk all of it on a court decision when they can walk away with 15 Million.

Whenever anyone asks "who is doing all the selling?" The answer is usually the same.