| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 1,908,119 | 4.25 | $9,483,351 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,512,082 | 3.37 | $7,515,047 | 30-Sep-09 | | ESSEX INVESTMENT MANAGEMENT CO INC | 1,264,639 | 2.82 | $6,285,255 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,143,353 | 2.55 | $5,682,464 | 30-Sep-09 | | SALEM INVESTMENT COUNSELORS, INC. | 867,448 | 1.93 | $4,311,216 | 30-Sep-09 | | STATE STREET CORPORATION | 666,629 | 1.48 | $3,313,146 | 30-Sep-09 | | DEUTSCHE BANK AKTIENGESELLSCHAFT | 491,624 | 1.10 | $2,443,371 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 461,126 | 1.03 | $2,291,796 | 30-Sep-09 | | THRIVENT FINANCIAL FOR LUTHERANS | 456,200 | 1.02 | $2,267,314 | 30-Sep-09 | | KENNEDY CAPITAL MANAGEMENT, INC. | 386,336 | .86 | $1,920,089 | 30-Sep-09 |
|
| Holder | Shares | % Out | Value* | Reported | | DFA U.S. MICRO CAP SERIES | 519,514 | 1.16 | $2,779,399 | 31-Jul-09 | | VANGUARD SMALL-CAP INDEX FUND | 459,269 | 1.02 | $2,181,527 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 440,401 | .98 | $1,699,947 | 30-Nov-09 | | Managers AMG Funds-Essex Small/Micro Cap Growth Fund | 357,733 | .80 | $1,777,933 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 316,284 | .70 | $1,502,349 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 293,166 | .65 | $1,457,035 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 274,376 | .61 | $1,303,286 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 243,663 | .54 | $940,539 | 30-Nov-09 | | THRIVENT SMALL CAP STOCK FUND | 202,845 | .45 | $782,981 | 30-Nov-09 | | Principal Small Cap Growth Fd II | 194,068 | .43 | $964,517 | 30-Sep-09 |
|
|
*
|
Value shown is computed using the security's price on the report date given.
|
|