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Rubicon Technology Inc (RBCN)  
$0.84 0.11 (14.73%) as of 4:30 Mon 5/6


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Total Insiders  : 20  
Total Direct Shares :
3,650,819
Total Indirect Shares :
10,806,561
 
% Held by Insiders:
134.02%
 
13 other people own 
 $148,587 Spencer Raymond J
 $123,574 Schulte Dominique
 $927,950 Co-Invest Capital Partner...
 $1,857,450  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Brog Timothy E Director 2023-02-22 4,969 2016-05-26 0
   Mikolajczyk Michael E Director 2022-08-19 31,456 2010-06-21 700
   Schulte Dominique 2022-08-19 1,108,000 0
   Westphal Susan Director 2022-08-19 4,416 2017-03-31 0
   Bylinsky Gregory See Footnote 1, 10% Owner 2022-08-19 3,021 2022-08-19 128,323
   Gramm Jefferson Director, 10% Owner 2022-07-29 5,454 2022-07-29 258,256
   Slavutsky Inga A Chief Financial Officer 2018-07-06 276 2018-07-06 0
   Caldwell Donald R Director 2017-11-16 13,900 2017-11-16 0
   Graffy Mardel A Chief Financial Officer 2017-11-01 284 2017-11-01 815
   Aquilano Don N Director 2017-09-30 26,287 2009-12-17 373,940
   Spencer Raymond J Director 2017-03-31 147,551 2008-01-29 0
   Tamim Hany Chief Operating Officer 2016-12-31 36,333 2016-11-01 0
   Weissman William F President and CEO, Director 2014-12-31 14,136 2010-06-15 0
   Parvez Raja M President/CEO, Director 2014-07-01 27,985 2014-07-01 2,000
   Co-Invest Capital Partners Inc 10% Owner 2014-03-24 2,217,851 2014-01-01 19,763
   Hunter Gordon Director 2009-12-28 8,900 2007-11-21 0
   Hewes Happy R SVP-Sales, Mkt. & Asst. Sec. 2008-05-12 0 2008-05-08 0
   Gazelle Techventures Fund Lp 10% Owner 2007-11-21 0 2008-05-12 1,564,997
   Seirer Darren Clay Director, 10% Owner 0 2022-08-19 451,842
   Cross Atlantic Capital Partners Ii Inc 10% Owner 0 2007-11-21 8,005,925
20 Records found