Call Options

5 transactions
Quarter Operation Price Per call calls change calls Held SEC Form
Q1 2024

May 15, 2024

BUY
$0.93 - $1.28 $82,305 - $113,280
88,500 Added 2458.33%
92,100 $89,000
Q4 2023

Feb 14, 2024

SELL
$0.81 - $1.5 $20,007 - $37,050
-24,700 Reduced 87.28%
3,600 $3,000
Q3 2023

Nov 14, 2023

SELL
$0.91 - $1.46 $7,553 - $12,118
-8,300 Reduced 22.68%
28,300 $30,000
Q2 2023

Aug 14, 2023

BUY
$0.79 - $1.63 $28,519 - $58,842
36,100 Added 7220.0%
36,600 $47,000
Q1 2023

May 15, 2023

BUY
$0.53 - $0.85 $265 - $425
500 New
500 $0

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
Track Ken Griffin's Portfolio

Track Ken Griffin Portfolio

Follow Ken Griffin (Citadel Advisors LLC) and customize your updates to receive the information that matters most to you.

Portfolio Update

Get notified when there are updates to the investment portfolio of Citadel Advisors LLC, based on Form 13F filings with the SEC.

News

Stay updated on Citadel Advisors LLC and Ken Griffin with notifications on news.