We are making the data available for private academic use. If you use this data in a study, please reference the article:

Demerjian, P., B. Lev, and S. McVay. 2012. Quantifying Managerial Ability: A New Measure and Validity Tests. Management Science 58(7): 1229-1248.

The orignal dataset, as well as an annually updated dataset are available here: http://faculty.washington.edu/pdemerj/data.html