At some point between then and now, it was added to the float. But since the difference between the current float and O/S is less than 569M, we know for a fact that it is in the float as of April 13, 2018. The recent Disclosure Statement actually shows that the float increased between November and December of last year.
I think Trina has communicated everything that the market needs to know. But there is definitely some kind of market manipulation occurring here. L2 doesn't lie.