Shares

7 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2019

Nov 14, 2019

SELL
$8.3 - $9.58 $177,636 - $205,031
-21,402 Closed
0 $0
Q2 2019

Aug 14, 2019

SELL
$7.6 - $8.58 $5,122 - $5,782
-674 Reduced 3.05%
21,402 $177,000
Q1 2019

May 15, 2019

SELL
$7.81 - $8.41 $781 - $841
-100 Reduced 0.45%
22,076 $178,000
Q4 2018

Feb 14, 2019

SELL
$7.37 - $9.09 $35,051 - $43,232
-4,756 Reduced 17.66%
22,176 $175,000
Q3 2018

Nov 14, 2018

SELL
$7.79 - $9.25 $90,036 - $106,911
-11,558 Reduced 30.03%
26,932 $241,000
Q1 2018

May 15, 2018

BUY
$6.95 - $8.37 $34,750 - $41,849
5,000 Added 14.93%
38,490 $267,000
Q2 2017

Aug 14, 2017

BUY
N/A
33,490
33,490 $310,000

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 $3.74M
  • 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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