Put Options

5 transactions
Quarter Operation Price Per put puts change puts Held SEC Form
Q1 2021

May 14, 2021

BUY
$2.88 - $5.68 $35,424 - $69,864
12,300 New
12,300 $69,000
Q3 2018

Nov 14, 2018

SELL
$1.6 - $2.17 $36,320 - $49,259
-22,700 Closed
0 $0
Q1 2018

May 15, 2018

SELL
$1.93 - $3.5 $9,650 - $17,500
-5,000 Reduced 18.05%
22,700 $46,000
Q4 2017

Feb 14, 2018

BUY
$2.08 - $4.45 $21,008 - $44,945
10,100 Added 57.39%
27,700 $100,000
Q3 2017

Nov 15, 2017

BUY
$2.9 - $3.55 $51,040 - $62,480
17,600
17,600 $62,000

Others Institutions Holding CLIR

About ClearSign Technologies Corp


  • Ticker CLIR
  • Exchange NASDAQ
  • Sector Industrials
  • Industry Pollution & Treatment Controls
  • Shares Outstandng 37,951,600
  • Market Cap $31.5M
  • Description
  • ClearSign Technologies Corporation designs and develops products and technologies to enhance operational performance, energy efficiency, emission reduction, safety, and overall cost-effectiveness of industrial and commercial systems in the United States and the People's Republic of China. Its ClearSign Core Burner Technology consists of an indus...
More about CLIR
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