Shares

15 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2021

Nov 15, 2021

SELL
$8.82 - $10.7 $4,533 - $5,499
-514 Closed
0 $0
Q2 2021

Aug 13, 2021

SELL
$9.5 - $11.18 $3,325 - $3,913
-350 Reduced 40.51%
514 $5,000
Q1 2021

May 12, 2021

SELL
$9.22 - $11.45 $92 - $114
-10 Reduced 1.14%
864 $9,000
Q4 2020

Feb 11, 2021

SELL
$8.4 - $9.56 $168 - $191
-20 Reduced 2.24%
874 $8,000
Q3 2020

Nov 16, 2020

SELL
$7.8 - $8.7 $234 - $261
-30 Reduced 3.25%
894 $8,000
Q2 2020

Aug 14, 2020

SELL
$7.25 - $8.33 $1,102 - $1,266
-152 Reduced 14.13%
924 $7,000
Q1 2020

May 14, 2020

SELL
$7.71 - $9.16 $400 - $476
-52 Reduced 4.61%
1,076 $8,000
Q4 2019

Feb 14, 2020

BUY
$8.0 - $9.23 $48 - $55
6 Added 0.53%
1,128 $9,000
Q3 2019

Nov 13, 2019

SELL
$8.3 - $9.58 $24 - $28
-3 Reduced 0.27%
1,122 $11,000
Q2 2019

Aug 13, 2019

SELL
$7.6 - $8.58 $197 - $223
-26 Reduced 2.26%
1,125 $9,000
Q1 2019

May 13, 2019

SELL
$7.81 - $8.41 $195 - $210
-25 Reduced 2.13%
1,151 $9,000
Q4 2018

Feb 12, 2019

SELL
$7.37 - $9.09 $169 - $209
-23 Reduced 1.92%
1,176 $9,000
Q3 2018

Nov 14, 2018

BUY
$7.79 - $9.25 $1,098 - $1,304
141 Added 13.33%
1,199 $11,000
Q2 2018

Sep 18, 2018

SELL
$6.77 - $8.06 $1,191 - $1,418
-176 Reduced 14.26%
1,058 $8,000
Q2 2018

Aug 14, 2018

BUY
$6.77 - $8.06 $8,354 - $9,946
1,234 New
1,234 $10,000

Others Institutions Holding RBCN

# of Institutions
1
Shares Held
150
Call Options Held
0
Put Options Held
0

About Rubicon Technology, Inc.


  • Ticker RBCN
  • Exchange NASDAQ
  • Sector Technology
  • Industry Semiconductor Equipment & Materials
  • Shares Outstandng 2,462,890
  • Market Cap $4.33M
  • Description
  • Rubicon Technology, Inc. provides monocrystalline sapphire for applications in optical and industrial systems in North America and Asia. The company offers optical and industrial sapphire products in various shapes and sizes, including round and rectangular windows and wafers, domes, tubes, and rods for a range of end markets comprising defense ...
More about RBCN
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