This dataset was used in the blogpost <a href=http://anyall.org/blog/?p=652>here</a>.

<p>It's derived from the SEC 10K dataset of Kogan, Levin, Routledge, Sagan and Smith 2009: <a href=http://www.ark.cs.cmu.edu/10K/>www.ark.cs.cmu.edu/10K/</a>