Where are the conflicts of interest that would affect this article? The linked form is his standard form as a government official, and lists various holdings. Actually, looking through it, his seems much more mundane than I expected—a 403(b) from when he was a professor, 529 accounts for his kids... The most interesting thing I saw was book royalties.
I was just being facetious. Usually financial disclosures are a couple of lines. President Obama, being the president and having to fill those forms out every year, just sent them his most recent filing (past years are linked from this blog post https://www.whitehouse.gov/blog/2016/05/16/president-and-vic...)