Bi-weekly top losers

San Fernando Valley Business Journal, August 18, 2008

Bi-Weekly Top Losers

                                        TOP 10 LOSERS BY PERCENTAGE

                                        Aug 13     Jul 30      Point
Company                                  Close      Close     Change

Chad Therapeutics Inc.                    $0.20      $0.37     -$0.17
Capstone Turbine Corp.                    $2.67      $3.23     -$0.56
Sport Chalet Inc.                         $3.47      $4.18     -$0.71
Beverly Hills Bancorp Inc.                $1.10      $1.21     -$0.11
California United Bank                   $11.00     $12.00     -$1.00
National Technical Systems Inc.           $4.83      $4.97     -$0.14
Ixia                                      $8.76      $8.89     -$0.13
Qualstar Corp.                            $2.99      $2.99      $0.00
North American Scientific Inc.            $0.65      $0.65      $0.00
Electro Rent Corp.                       $14.02     $14.00      $0.02

                                        2-Week        YTD    52-Week
Company                                 % Chg.     Change     % Chg.

Chad Therapeutics Inc.                  (45.9%)    (42.9%)    (78.9%)
Capstone Turbine Corp.                  (17.3%)     63.8%     161.8%
Sport Chalet Inc.                       (17.0%)    (50.4%)    (61.5%)
Beverly Hills Bancorp Inc.              (09.1%)    (78.6%)    (83.5%)
California United Bank                   (8.3%)    (21.4%)    (34.3%)
National Technical Systems Inc.          (2.8%)    (30.7%)    (28.1%)
Ixia                                     (1.5%)     (8.0%)     (2.7%)
Qualstar Corp.                             0.0%     (0.7%)    (22.1%)
North American Scientific Inc.             0.0%    (53.6%)    (87.4%)
Electro Rent Corp.                         0.1%     (1.8%)      4.6%