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Rubicon Technology Inc (RBCN)  
$0.73 0.01 (1.39%) as of 4:30 Fri 4/26


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Exchange: Nasdaq National Market
Security Type: Common
Shares Out: 2,724,000
Market Cap: 1.99(M)
Last Volume: 0 Avg Vol: 0
52 Week Range: $0.53 - $1.9
Level I Sector: Information Technology
Level II Sector: Electronics
Level III Sector: Semiconductor - Specialized

Member Indexes:
   

Rankings:
     
Insider 3 Months    :   -
Insider 6 Months    :   -
Insider 3/6 Months :   -
Guru Rank Number :  -
Guru Rank Value     :  -
Guru Occurances    :  -

 

            6 Months   1 Year   2 Year  
 
Company Profile   Rubicon Technology is operating through its subsidiary, Rubicon Technology Worldwide LLC (RTW). RTW is a materials provider specializing in monocrystalline sapphire for applications in optical and industrial systems. Co. provides optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and blanks, domes, tubes and rods. These optical sapphire products are used in equipment for a variety of end markets and applications, including defense and aerospace, specialty lighting, instrumentation, sensors and detectors, semiconductor process equipment, electronic substrates, medical and laser applications.

 
 
Summary  (Direct Transactions Only) 3 Months 6 Months 12 Months 24 Months
Total Shares Bought 0 0 0 0
Total Buy Value $0 $0 $0 $0
Total People Bought 0 0 0 0
Total Buy Transactions 0 0 0 0
Total Shares Sold 0 0 0 280,254
Total Sell Value $0 $0 $0 $4,632,062
Total People Sold 0 0 0 4
Total Sell Transactions 0 0 0 6
End Date 2024-01-28 2023-10-27 2023-04-28 2022-04-28

   
Records found: 99
  Page 4 of 4  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Graffy Mardel A Chief Financial Officer   •       –      –    2016-11-01 4 OE $0.00 $0 D/D 4,145 7,573     -
   Aquilano Don N Director   –       •      –    2016-10-01 4/A D $0.00 $0 D/D (46,634) 208,854     -
   Mikolajczyk Michael E Director   –       •      –    2016-10-01 4 D $0.00 $0 D/D (8,772) 308,607     -
   Spencer Raymond J Director   –       •      –    2016-10-01 4 D $0.00 $0 D/D (8,772) 139,570     -
   Aquilano Don N Director   –       •      –    2016-10-01 4 D $0.00 $0 D/D (42,248) 213,240     -
   Spencer Raymond J Director   –       •      –    2016-07-01 4 D $0.00 $0 D/D (2,412) 137,158     -
   Brog Timothy E Director   –       •      –    2016-07-01 4 A $0.00 $0 D/D 2,022 106,574     -
   Brog Timothy E Director   –       •      –    2016-05-26 4 A $0.00 $0 D/D 104,552 104,552     -
   Aquilano Don N Director   –       •      –    2016-01-01 4 A $0.00 $0 D/D 200,657 255,488     -
   Caldwell Donald R Director   –       •      –    2016-01-01 4 A $0.00 $0 D/D 69,517 105,050     -
   Mikolajczyk Michael E Director   –       •      –    2016-01-01 4 A $0.00 $0 D/D 109,210 317,379     -
   Spencer Raymond J Director   –       •      –    2016-01-01 4 A $0.00 $0 D/D 108,114 148,342     -
   Mikolajczyk Michael E Director   –       •      –    2015-12-31 4 B $1.19 $46,053 D/D 38,700 208,169 2.39     -
   Mikolajczyk Michael E Director   –       •      –    2015-12-30 4 B $1.20 $49,560 D/D 41,300 169,469 2.39     -
   Graffy Mardel A Chief Financial Officer   •       –      –    2015-11-01 4 D $1.10 $1,661 D/D (1,510) 3,428     -
   Graffy Mardel A Chief Financial Officer   •       –      –    2015-11-01 4 OE $0.00 $0 D/D 4,146 4,938     -
   Spencer Raymond J Director   –       •      –    2015-01-01 4 A $0.00 $0 D/D 13,484 40,228     -
   Aquilano Don N Director   –       •      –    2015-01-01 4 A $0.00 $0 D/D 25,027 54,831     -
   Caldwell Donald R Director   –       •      –    2015-01-01 4 A $0.00 $0 D/D 8,670 35,533     -
   Mikolajczyk Michael E Director   –       •      –    2015-01-01 4 A $0.00 $0 D/D 13,621 128,169     -
   Weissman William F President and CEO   •       •      –    2014-12-31 4 D $4.36 $8,297 D/D (1,903) 14,136     -
   Graffy Mardel A VP - Financial OperationsOffic   •       –      –    2014-09-19 3 IO $0.00 $0 I/I 0 2,100     -
   Weissman William F CFO, Treasurer and Secretary   •       –      –    2014-07-01 4 D $8.75 $14,385 D/D (1,644) 16,039     -
   Parvez Raja M President/CEO   •       •      –    2014-07-01 4 D $8.75 $29,593 D/D (3,382) 27,985     -
  99 Records found
  1  2  3  4    
  Page 4 of 4
  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
  OE - Options Exercised A - Acquired
  IO - Initital Ownership D - Disposed
 
 
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