University of Chicago researcher facing 20 years in prison for insider trading
https://www.justice.gov/usao-ndil/pr/chicago-physician-charged-insider-trading-0

How common are scams like this in the scientific world?
I'm wondering if insider trading scams can account for a meaningful portion of the reproducibility problem.
What Dr. Catenacci did to get arrested and charged what that he made a clinical trial come out positively and then he bought a bunch of stock in the company that was benefiting from the research results and cashing in on epic gainz when the positive research results became public knowledge.