| % of Shares Held by All Insider and 5% Owners: | 26% | | % of Shares Held by Institutional & Mutual Fund Owners: | 6% | | % of Float Held by Institutional & Mutual Fund Owners: | 8% | | Number of Institutions Holding Shares: | 35 |
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| Major Direct Holders (Forms 3 & 4) |
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| Holder | Shares | Reported |
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| ILEX PARTNERS LLC | N/A | May 9, 2012 | | CHEN HERBERT | 1,112,946 | May 17, 2013 | | KHATIBZADEH MOHAMMAD ALI | 660,578 | Dec 20, 2012 | | LYNCH RICHARD J. | 207,262 | May 17, 2013 | | MONTRY GERALD F | 181,143 | May 17, 2013 |
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| Top Institutional Holders |
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| Holder | Shares | % Out | Value* | Reported |
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| AQR Capital Management, LLC | 1,600,000 | 4.26 | 784,000 | Mar 31, 2013 | | Susquehanna International Group, LLP | 1,309,205 | 3.49 | 641,510 | Mar 31, 2013 | | Hudson Bay Capital Management LP | 1,021,067 | 2.72 | 500,322 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 862,396 | 2.30 | 422,574 | Mar 31, 2013 | | Vanguard Group, Inc. (The) | 380,094 | 1.01 | 186,246 | Mar 31, 2013 | | Renaissance Technologies, LLC | 120,175 | 0.32 | 58,885 | Mar 31, 2013 | | Dimensional Fund Advisors LP | 98,286 | 0.26 | 48,160 | Mar 31, 2013 | | Roanoke Asset Management | 97,461 | 0.26 | 59,451 | Dec 31, 2012 | | Oppenheimer & Company Inc. | 96,078 | 0.26 | 47,078 | Mar 31, 2013 | | CALPERS (California-Public Employees Retirement System) | 72,403 | 0.19 | 35,477 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
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| Vanguard Total Stock Market Index Fund | 322,489 | 0.86 | 196,718 | Dec 31, 2012 | | Spartan Extended Market Index Fund | 48,274 | 0.13 | 23,654 | Mar 31, 2013 | | iShares Russell Micro Cap (TM) Index Fund | 45,038 | 0.12 | 22,068 | Mar 31, 2013 | | DFA U.S. Micro Cap Series | 39,152 | 0.10 | 36,411 | Jan 31, 2013 | | Vantagepoint Mid/Small Company Index Fund | 31,341 | 0.08 | 19,118 | Dec 31, 2012 | | DFA U.S. Small Cap Series | 22,072 | 0.06 | 20,526 | Jan 31, 2013 | | Vanguard Institutional Index-Inst Total Stock Market Ind | 16,462 | 0.04 | 10,041 | Dec 31, 2012 | | Spartan Total Market Index Fund | 16,133 | 0.04 | 7,905 | Mar 31, 2013 | | Vanguard Extended Market Index Fund | 15,891 | 0.04 | 9,693 | Dec 31, 2012 | | Vanguard Balanced Index Fund | 15,699 | 0.04 | 9,576 | 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. |
0.30%