Shares

11 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2020

May 14, 2020

SELL
$7.71 - $9.16 $43,947 - $52,212
-5,700 Closed
0 $0
Q4 2019

Feb 14, 2020

SELL
$8.0 - $9.23 $6,400 - $7,384
-800 Reduced 12.31%
5,700 $47,000
Q3 2019

Nov 14, 2019

SELL
$8.3 - $9.58 $3,618 - $4,176
-436 Reduced 6.29%
6,500 $62,000
Q2 2019

Aug 14, 2019

BUY
$7.6 - $8.58 $40,705 - $45,954
5,356 Added 338.99%
6,936 $57,000
Q1 2019

May 15, 2019

SELL
$7.81 - $8.41 $65,721 - $70,770
-8,415 Reduced 84.19%
1,580 $12,000
Q4 2018

Feb 14, 2019

SELL
$7.37 - $9.09 $24,542 - $30,269
-3,330 Reduced 24.99%
9,995 $78,000
Q3 2018

Nov 14, 2018

SELL
$7.79 - $9.25 $30,334 - $36,019
-3,894 Reduced 22.61%
13,325 $119,000
Q2 2018

Aug 14, 2018

SELL
$6.77 - $8.06 $20,384 - $24,268
-3,011 Reduced 14.88%
17,219 $135,000
Q1 2018

May 15, 2018

SELL
$6.95 - $8.37 $45,904 - $55,283
-6,605 Reduced 24.61%
20,230 $140,000
Q4 2017

Feb 14, 2018

SELL
$7.6 - $8.7 $13,680 - $15,659
-1,800 Reduced 6.29%
26,835 $214,000
Q3 2017

Nov 14, 2017

BUY
$7.86 - $8.4 $225,071 - $240,534
28,635
28,635 $236,000

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 $5M
  • 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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