| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | GAGNON SECURITIES, LLC | 1,252,676 | 7.88 | $16,322,368 | 30-Sep-09 | | HEARTLAND ADVISORS INC. | 750,100 | 4.72 | $9,773,803 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 584,226 | 3.67 | $7,612,464 | 30-Sep-09 | | STEPHENS INVESTMENT MANAGEMENT LLC | 465,784 | 2.93 | $6,069,165 | 30-Sep-09 | | PERRITT CAPITAL MANAGEMENT, INC. | 275,400 | 1.73 | $3,588,462 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 207,701 | 1.31 | $2,706,344 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 186,842 | 1.17 | $2,434,551 | 30-Sep-09 | | STATE STREET CORPORATION | 112,250 | .71 | $1,462,617 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 112,080 | .70 | $1,460,402 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 72,138 | .45 | $651,406 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | HEARTLAND VALUE FUND | 750,100 | 4.72 | $6,773,403 | 30-Jun-09 | | PERRITT MICROCAP OPPORTUNITIES FUND | 275,400 | 1.73 | $3,588,462 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 92,191 | .58 | $1,201,248 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 86,168 | .54 | $778,097 | 30-Jun-09 | | ROYCE MICRO-CAP FUND | 57,300 | .36 | $517,419 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 54,759 | .34 | $494,473 | 30-Jun-09 | | ROYCE MICRO CAP TRUST | 52,000 | .33 | $469,560 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 47,030 | .30 | $612,800 | 30-Sep-09 | | BUFFALO MICRO CAP FUND | 44,300 | .28 | $400,029 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 38,986 | .25 | $352,043 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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