Son learn how to read before you post something else that shows your ignorance. If you are concerned, sell your shares, tuck your tail and run away. I have had enough of idiots like you posting about insider selling, you have no clue about how business is done.
Frank did not take any pay for two years. Raising cash. Langer is brilliant and has patents that have started numerous med co's he can sell too and I have zero concern to raise cash too. I have zero concern