So now when we think a drug will be approved, it will be given a CRL instead, and vice versa. Rich people in the knows always make money and we the poor sometimes do but often do not :D Expect the unexpected because it is becoming a norm in the modern world of investment :)
It was just to support the share price. I don't think that they must know something at that point in time. For now, it's all a gamble and we will know whether we win or lose in the next few days.
TA applies to a free and liquid market, so I think I won't work well in this case.