| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| RGM Capital, LLC | 4,515,762 | 8.08 | 40,867,646 | Dec 31, 2012 | | Wells Fargo & Company | 2,485,260 | 4.45 | 24,256,137 | Mar 31, 2013 | | Trigran Investments Inc | 2,419,318 | 4.33 | 21,894,827 | Dec 31, 2012 | | Vanguard Group, Inc. (The) | 2,078,685 | 3.72 | 20,287,965 | Mar 31, 2013 | | Dimensional Fund Advisors LP | 2,042,409 | 3.66 | 18,483,801 | Dec 31, 2012 | | Park West Asset Management LLC | 1,976,700 | 3.54 | 17,889,135 | Dec 31, 2012 | | Price (T.Rowe) Associates Inc | 1,864,833 | 3.34 | 16,876,738 | Dec 31, 2012 | | Ameriprise Financial, Inc. | 1,821,061 | 3.26 | 16,480,602 | Dec 31, 2012 | | BlackRock Institutional Trust Company, N.A. | 1,721,438 | 3.08 | 16,801,234 | Mar 31, 2013 | | Brown Capital Management, Inc. | 7,962,676 | 14.25 | 72,062,217 | Dec 31, 2012 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Brown Capital Management Small Company Fund | 3,084,414 | 5.52 | 27,913,946 | Dec 31, 2012 | | Wells Fargo Advantage Small Cap Value Fd | 1,809,400 | 3.24 | 17,116,924 | Feb 28, 2013 | | Price (T.Rowe) Small-Cap Value Fund | 1,061,400 | 1.90 | 9,605,670 | Dec 31, 2012 | | Vanguard Small-Cap Index Fund | 921,221 | 1.65 | 8,337,050 | Dec 31, 2012 | | iShares Russell 2000 Index Fund | 891,924 | 1.60 | 8,705,178 | Mar 31, 2013 | | Vanguard Total Stock Market Index Fund | 797,413 | 1.43 | 7,216,587 | Dec 31, 2012 | | Columbia Fds Ser Tr I-Columbia Small Cap Core Fd | 727,277 | 1.30 | 6,407,310 | Nov 30, 2012 | | Conestoga Small Cap Fund | 676,000 | 1.21 | 6,117,800 | Dec 31, 2012 | | Vanguard Small-Cap Growth Index Fund | 649,091 | 1.16 | 5,874,273 | Dec 31, 2012 | | DFA U.S. Micro Cap Series | 520,807 | 0.93 | 4,661,222 | Oct 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. |
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