Sadly, it's the steady stream of the toxic financiers selling. imho Look at FY 2015 ASTI cut red ink by 20% yoy. But look what remains. They have no choice but to sell shares. imo
Old warrants being exercised??? I really can't fathom the bizarre gridlock... Too boring to be true. But I have seen long periods of inertia presage a big move in other stocks.