You can read the full indictment of Chris Collins and his co-defendants.

https://www.documentcloud.org/documents/4639631-U-S-v-Christopher-Collins-Et-Al-Indictment-18-Cr.html

As Richard Painter tweeted this morning: You can either be a public servant or you can play the stock market.  You can’t do both.  We must have laws that prevent those in public service from profiting off their positions.  Donald Trump and his family are primary offenders.