Sounds like there were a few more trips using both the Cirrus and King Air that are on the border of "business use".
http://www.kcrg.com/content/news/Iowa-State-leader-used-2nd-plane-for-NC-trips-395845801.html
http://www.kcrg.com/content/news/Iowa-State-leader-used-2nd-plane-for-NC-trips-395845801.html