6/13/2011 - 10% Owner Chou Francis S M purchased 22,500 shares at $13.70 for a total cost of $308,300
5/23/2011 - 10% Owner Chou Francis S M purchased 12,200 shares at $13.70 for a total cost of $167,100
Insider Ownership: 36.5%
Institutional Ownership: 51.6%
Link: http://www.insiderhawk.com/symbol/OSTK.htm