Bi-weekly top gainers

San Fernando Valley Business Journal, Feb 2, 2009

Bi-Weekly Top Gainers

TOP 10 GAINERS BY PERCENTAGE

                                     Jan 28     Jan 14     Point
             Company                 Close      Close      Change

Youbet.com Inc.                        $1.39      $1.09      $0.30
LTC Properties Inc.                   $22.44     $17.91      $4.53
Move, Inc.                             $1.72      $1.39      $0.33
Aspyra Inc.                            $0.27      $0.22      $0.05
PS Business Parks Inc.                $46.37     $38.06      $8.31
Health Net Inc.                       $15.58     $12.81      $2.77
Semtech Corp.                         $12.73     $10.53      $2.20
On Assignment Inc.                     $5.39      $4.47      $0.92
Ixia                                   $5.90      $4.98      $0.92
IRIS International Inc.               $10.00      $8.82      $1.18

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

Youbet.com Inc.                       27.50%     46.30%     25.20%
LTC Properties Inc.                   25.30%     13.70%    (14.4%)
Move, Inc.                            23.70%      1.20%    (27.7%)
Aspyra Inc.                           22.70%     28.80%    (81.1%)
PS Business Parks Inc.                21.80%      6.80%     (2.2%)
Health Net Inc.                       21.60%     36.30%    (67.0%)
Semtech Corp.                         20.90%     10.50%     (2.2%)
On Assignment Inc.                    20.60%     (2.7%)     (5.1%)
Ixia                                  18.50%      0.00%    (20.1%)
IRIS International Inc.               13.40%    (25.0%)    (43.1%)