| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Mill Road Capital Management LLC | 831,771 | 6.29 | 4,383,433 | Dec 31, 2012 | | Renaissance Technologies, LLC | 630,700 | 4.77 | 2,333,590 | Mar 31, 2013 | | Greenwood Investments, Inc. | 616,741 | 4.67 | 2,281,941 | Mar 31, 2013 | | Lane Five Capital Management LP | 483,778 | 3.66 | 1,789,978 | Mar 31, 2013 | | Dimensional Fund Advisors LP | 389,619 | 2.95 | 1,441,590 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 297,093 | 2.25 | 1,099,244 | Mar 31, 2013 | | AQR Capital Management, LLC | 277,365 | 2.10 | 1,461,713 | Dec 31, 2012 | | First Eagle Investment Management, LLC | 254,283 | 1.92 | 940,847 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 173,573 | 1.31 | 642,220 | Mar 31, 2013 | | Loeb Offshore Management LP | 128,008 | 0.97 | 674,602 | Dec 31, 2012 |
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| Holder | Shares | % Out | Value* | Reported |
|---|
| AQR Funds-AQR Diversified Arbitrage Fd | 172,918 | 1.31 | 911,277 | Dec 31, 2012 | | DFA U.S. Micro Cap Series | 162,830 | 1.23 | 854,857 | Jan 31, 2013 | | Vanguard Total Stock Market Index Fund | 138,784 | 1.05 | 731,391 | Dec 31, 2012 | | Vanguard Extended Market Index Fund | 115,061 | 0.87 | 606,371 | Dec 31, 2012 | | Russell (Frank) Multi Strategy Alternative Fund | 45,717 | 0.35 | 169,152 | Mar 31, 2013 | | Bridgeway Funds Inc-Ultra Small Company Market Fund | 40,000 | 0.30 | 210,800 | Dec 31, 2012 | | DFA U.S. Small Cap Series | 40,081 | 0.30 | 210,425 | Jan 31, 2013 | | DFA Tax-Managed U.S. Small Cap Portfolio | 29,551 | 0.22 | 155,142 | Jan 31, 2013 | | Advanced Series Tr-AST Academic Strategies Asset Allocation | 19,060 | 0.14 | 100,446 | Dec 31, 2012 | | Vanguard Institutional Index-Inst Total Stock Market Ind | 17,928 | 0.14 | 94,480 | Dec 31, 2012 |
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View Transactions for Insiders & Institutional Holders Value shown is computed using the security's price on the report date given. Currency in USD. |