BLPH large insider purchases 320,000 total last 3 days ownership almost 7mil shs not to sure on this one risky play https://stockcharts.com/c-sc/sc?s=BLPH&p=D&yr=0&mn=2&dy=0&i=p77314990618&r=1536372143639 https://finviz.com/chart.ashx?t=BLPH&ty=c&ta=1&p=d&s=l