fourum - The fact that management is trading shares tells you they themselves don't believe the data they have is material. 

Or they saw a benefit in a few patients.  Ask the question, why buy more stock in a company that cannot get out of its way?  Has no source of revenue, cannot pay current liabilities!  When Eversana demands payment, bankruptcy.

Insider trading, withholding positive data that would affect share price and buy on open market will casue damage to outside investor.  Believe those that sold could have a case of insider trading.  Loss of profit at time of sale.  Very risky for insiders.  sidebar.