| % of Shares Held by All Insider and 5% Owners: | 64% | | % of Shares Held by Institutional & Mutual Fund Owners: | 1% | | % of Float Held by Institutional & Mutual Fund Owners: | 4% | | Number of Institutions Holding Shares: | 4 |
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| Major Direct Holders (Forms 3 & 4) |
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| Top Institutional Holders |
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| Holder | Shares | % Out | Value* | Reported |
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| Advisory Research, Inc. | 47,626 | 1.14 | 1,000,146 | Dec 31, 2012 | | UBS AG | 453 | 0.01 | 9,105 | Mar 31, 2013 | | Tower Research Capital LLC | 124 | 0.00 | 2,492 | Mar 31, 2013 | | Wells Fargo & Company | 1 | 0.00 | 20 | Mar 31, 2013 |
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| Holder | Shares | % Out | Value* | Reported |
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| Vanguard Total Stock Market Index Fund | 4,317 | 0.10 | 90,657 | Dec 31, 2012 | | Vanguard Extended Market Index Fund | 1,080 | 0.03 | 22,680 | Dec 31, 2012 | | Vanguard Institutional Index-Inst Total Stock Market Ind | 800 | 0.02 | 16,800 | Dec 31, 2012 | | Fidelity NASDAQ Composite Index Fund | 20 | 0.00 | 402 | Mar 31, 2013 |
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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. |