Sellers of shares 20F shows issuance of convertible promissory notes Share issuances to CEO - maybe he is a seller Maybe payments to Vendors in shares All could be sellers BSTN has negative cashflow. Check 20F filed with the SEC Remember Bertsos former CFO at NewLead. Lots of share issuances to Vendors. Dilutions https://www.bloomberg.com/news/articles/2019-02-15/death-spiral-whiz-kid-sason-sued-by-sec-for-penny-stock-fraud