| Top Institutional Holders |
|---|
| Holder | Shares | % Out | Value* | Reported |
|---|
| UBS AG | 1,096 | 0.13 | 8,932 | Mar 31, 2013 | | BlackRock Institutional Trust Company, N.A. | 1,055 | 0.13 | 8,598 | Mar 31, 2013 | | Tower Research Capital LLC | 874 | 0.11 | 7,123 | Mar 31, 2013 | | Citigroup Inc. | 284 | 0.03 | 2,314 | Mar 31, 2013 | | CALPERS (California-Public Employees Retirement System) | 237 | 0.03 | 1,931 | Mar 31, 2013 | | PNC Financial Services Group, Inc. | 10 | 0.00 | 81 | Mar 31, 2013 | | Wells Fargo & Company | 1 | 0.00 | 8 | Mar 31, 2013 |
|
| Holder | Shares | % Out | Value* | Reported |
|---|
| Vanguard Extended Market Index Fund | 1,456 | 0.18 | 9,944 | Dec 31, 2012 | | Spartan Extended Market Index Fund | 26 | 0.00 | 211 | Mar 31, 2013 | | Spartan Total Market Index Fund | 11 | 0.00 | 89 | 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. |