A detailed history of Northwestern Mutual Wealth Management CO transactions in Clear Sign Technologies Corp stock. As of the latest transaction made, Northwestern Mutual Wealth Management CO holds 7,207 shares of CLIR stock, worth $4,540. This represents 0.0% of its overall portfolio holdings.

Number of Shares
7,207
Holding current value
$4,540
% of portfolio
0.0%

Shares

2 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2025

May 14, 2025

BUY
$0.75 - $1.48 $5,405 - $10,666
7,207 New
7,207 $5,000
Q2 2023

Aug 14, 2023

BUY
$0.79 - $1.63 $59 - $122
75 New
75 $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 $23.9M
  • 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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