This means that the people who got IMOST stock are flipping the unrestricted portion as quickly as possible for 5% to 7% gains. If this type of volume continues at this price level, it means investors do not see significant upside in IMOST shares.
a1 - you are an idiot. They are being forced to sell, and sell 100% of their shares thus far. They will be buyers when they can by later on. They were just too greedy and though they could get the shares cheaper than they actually could.