Investors

Top Holders
 Shares Held% O/SShare ChangeFiling Date
GWL Investment Management Ltd.7,155,61810.0803,98409/30/14
Dimensional Fund Advisors, L.P.5,210,3827.3-71,28209/30/14
The Vanguard Group, Inc.4,775,3536.732,36809/30/14
BlackRock Institutional Trust Company, N.A.4,650,4356.5-290,85409/30/14
Elliott Management Corporation2,203,4643.1-2,836,53611/10/14
JP Morgan Asset Management2,012,2632.82,012,26309/30/14
Investment Counselors of Maryland, LLC2,007,6602.8-57,98309/30/14
Eagle Boston Investment Management, Inc.1,635,1592.3-449,55112/31/14
Bank of America Merrill Lynch (US)1,630,7032.3-22,53709/30/14
Needham Investment Management L.L.C.1,408,8502.049,95009/30/14
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
DFA U.S. Small Cap Value Portfolio1,392,5161.941,42110/31/14
Vanguard Total Stock Market Index Fund1,276,7061.8012/31/14
13D Activist Fund1,211,2291.7308,19709/30/14
iShares Russell 2000 ETF1,205,4631.727,26012/31/14
Vanguard Small-Cap Index Fund1,181,6661.7-153,74012/31/14
ICM Small Company Portfolio1,087,5171.5-102,80011/30/14
Vanguard Extended Market Index Fund929,6051.312,23612/31/14
JPMorgan U.S. Small Company Fund901,2001.3188,60011/30/14
Statens Pensjonsfond Utland848,7171.2197,96512/31/13
Royce Opportunity Fund774,6251.1-8,80012/31/14
Ownership data based on most recent publicly available data according to Thomson Reuters.