i only found that Ladenburg/ Thalmann holds a small position. but i would suspect that they received shares for their representing DXTR in the stock offering not yet filed or is under a different disclosure.
the only info i can find at the time is;
LADENBURG THALMANN FINANCIAL SERVICES INC. 06/30/2017 32,964
invest at your own risk, based on your own due diligence, at your own risk tolerance
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.