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SPARTA ASSET MANAGEMENT
- As of  09/10/25, 12:12:04 AM:   10 Insider Transactions.

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Buy/Sell* 1 Yr Return** Filed Date Subject Symbol Pct Owned Details
S 2013-01-18 14:49:01.0 SILICON IMAGE INC SIMG 0.0% view
B -54.61% 2012-10-29 16:50:44.0 Rubicon Technology RBCN 10.09% view
B -44.49% 2012-02-09 09:03:44.0 RIMAGE CORP RIMG 5.25% view
S 2012-02-09 08:54:48.0 O2MICRO INTERNATIONAL LTD n/a 10.97% view
B -41.55% 2012-02-09 08:46:19.0 Rubicon Technology RBCN 10.15% view
B -1.83% 2011-04-11 15:37:00.0 RUDOLPH TECHNOLOGIES INC RTEC 5.84% view
S 2011-02-07 09:36:46.0 Vimicro International CORP n/a 4.25% view
B 0.63% 2011-02-07 09:36:13.0 RIMAGE CORP RIMG 7.0% view
B 2010-02-09 15:58:18.0 O2MICRO INTERNATIONAL LTD n/a 10.39% view
B 12.42% 2009-02-11 14:20:43.0 O2MICRO INTERNATIONAL LTD RIMG 6.1% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.
** Since most institutions are long investors, only returns for long transactions are shown here.