Put Options

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

Apr 26, 2021

SELL
$2.88 - $5.68 $3,456 - $6,816
-1,200 Closed
0 $0
Q4 2020

Jan 21, 2021

BUY
$2.23 - $3.35 $1,338 - $2,010
600 Added 100.0%
1,200 $0
Q3 2020

Oct 27, 2020

SELL
$2.08 - $2.87 $22,256 - $30,709
-10,700 Reduced 94.69%
600 $0
Q2 2020

Jul 22, 2020

BUY
$0.49 - $2.55 $5,537 - $28,814
11,300 New
11,300 $10,000
Q4 2018

Feb 05, 2019

SELL
$0.88 - $1.75 $88,000 - $175,000
-100,000 Closed
0 $0
Q2 2018

Aug 10, 2018

BUY
$1.75 - $2.15 $159,775 - $196,295
91,300 Added 1049.43%
100,000 $77,000
Q3 2017

Oct 17, 2017

BUY
$2.9 - $3.55 $25,230 - $30,885
8,700
8,700 $13,000

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 $42.9M
  • 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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