| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | TCW GROUP, INC. (THE) | 2,973,584 | 7.94 | $10,407,544 | 30-Sep-09 | | WEISEL (THOMAS) PARTNERS ASSET MANAGEMENT, LLC | 1,554,562 | 4.15 | $5,440,967 | 30-Sep-09 | | FRONTIER CAPITAL MANAGEMENT COMPANY INC | 1,534,800 | 4.10 | $5,371,800 | 30-Sep-09 | | IRONBRIDGE CAPITAL MANAGEMENT, L.P. | 927,636 | 2.48 | $3,246,726 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 919,810 | 2.46 | $3,219,335 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 902,565 | 2.41 | $3,158,977 | 30-Sep-09 | | BROWN INVESTMENT ADVISORY & TRUST COMPANY | 679,200 | 1.81 | $2,377,200 | 30-Sep-09 | | PORTOLA GROUP, INC. | 653,152 | 1.74 | $2,286,032 | 30-Sep-09 | | UBS O'CONNOR LLC | 594,008 | 1.59 | $2,079,028 | 30-Sep-09 | | STATE STREET CORPORATION | 468,420 | 1.25 | $1,639,470 | 30-Sep-09 |
|
| Holder | Shares | % Out | Value* | Reported | | TCW SMALL CAP GROWTH FUND | 523,201 | 1.40 | $2,155,588 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 373,268 | 1.00 | $1,306,438 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 362,773 | .97 | $1,792,098 | 30-Jun-09 | | Pioneer Growth Opportunities Fund | 274,863 | .73 | $1,357,823 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 227,483 | .61 | $1,123,766 | 30-Jun-09 | | NORTHERN SMALL CAP VALUE FUND | 198,100 | .53 | $693,350 | 30-Sep-09 | | FORUM FUNDS, INC.-BROWN ADVISORY SMALL CAP GROWTH FUND | 188,500 | .50 | $642,785 | 31-Aug-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 159,512 | .43 | $558,292 | 30-Sep-09 | | M FUNDS, INC.-FRONTIER CAPITAL APPRECIATION FUND | 134,800 | .36 | $471,800 | 30-Sep-09 | | Pioneer Growth Opportunities VCT Portfolio | 131,837 | .35 | $651,274 | 30-Jun-09 |
|
|
*
|
Value shown is computed using the security's price on the report date given.
|
|