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   <title>Form  8-K        ClearSign Technologies    For: Jul 21</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++ClearSign+Technologies++++For%3A+Jul+21/26805357.html</link>
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   <pubDate>Thu, 23 Jul 2026 08:45:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>Form  8-K        ClearSign Technologies    For: Jul 21</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++ClearSign+Technologies++++For%3A+Jul+21/26805357.html</link>
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   <pubDate>Thu, 23 Jul 2026 08:45:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>ClearSign completes $1.77M private placement with existing stockholder</title>
   <link>http://www.streetinsider.com/Equity+Offerings/ClearSign+completes+%241.77M+private+placement+with+existing+stockholder/26805240.html</link>
   <description>

&lt;p&gt;ClearSign Technologies Corporation (NASDAQ: CLIR) completed a private placement of 500,000 shares of common stock with an existing stockholder, raising $1,770,000 in gross proceeds, according to a press release.&lt;/p&gt;

&lt;p&gt;The shares were priced at $3.54 each, representing the average closing price on Nasdaq for the five trading days ending June 21, 2026. The placement closed on July 22, 2026.&lt;/p&gt;

&lt;p&gt;ClearSign said it intends to use the net proceeds for working capital, research and development, marketing and sales, and general corporate purposes.&lt;/p&gt;

&lt;p&gt;Chief Executive Officer Jim Deller, Ph.D., commented: &quot;We very much appreciate, and are encouraged by, the continued support of this long time</description>
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   <pubDate>Thu, 23 Jul 2026 08:31:50 -0400</pubDate>
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   <title>ClearSign Announces Private Placement of $1,770,000</title>
   <link>http://www.streetinsider.com/Press+Releases/ClearSign+Announces+Private+Placement+of+%241%2C770%2C000/26805219.html</link>
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      &lt;p&gt;&lt;i&gt;&lt;strong&gt;At the Market Transaction With Existing Stockholder&lt;/strong&gt;&lt;/i&gt;&lt;/p&gt; &lt;p&gt;&lt;strong id=&quot;dateline&quot;&gt;TULSA, OK / &lt;a href='https://www.accessnewswire.com/'&gt;ACCESS Newswire&lt;/a&gt; / July 23, 2026 / &lt;/strong&gt;ClearSign Technologies Corporation (Nasdaq:CLIR) (&quot;ClearSign&quot; or the &quot;Company&quot;), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces the completion of a private placement (the &quot;Placement&quot;) of 500,000 shares of its common stock, par value $0.001 per share, with an existing stockholder at a price of $3.54 per share, the average closing price reported on Nasdaq for</description>
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   <pubDate>Thu, 23 Jul 2026 08:30:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>ClearSign Announces Private Placement of $1,770,000</title>
   <link>http://www.streetinsider.com/ACCESS+Newswire/ClearSign+Announces+Private+Placement+of+%241%2C770%2C000/26805219.html</link>
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      &lt;p&gt;&lt;i&gt;&lt;strong&gt;At the Market Transaction With Existing Stockholder&lt;/strong&gt;&lt;/i&gt;&lt;/p&gt; &lt;p&gt;&lt;strong id=&quot;dateline&quot;&gt;TULSA, OK / &lt;a href='https://www.accessnewswire.com/'&gt;ACCESS Newswire&lt;/a&gt; / July 23, 2026 / &lt;/strong&gt;ClearSign Technologies Corporation (Nasdaq:CLIR) (&quot;ClearSign&quot; or the &quot;Company&quot;), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announces the completion of a private placement (the &quot;Placement&quot;) of 500,000 shares of its common stock, par value $0.001 per share, with an existing stockholder at a price of $3.54 per share, the average closing price reported on Nasdaq for</description>
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   <pubDate>Thu, 23 Jul 2026 08:30:00 -0400</pubDate>
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   <title>Form  S-8        ClearSign Technologies               </title>
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   <pubDate>Mon, 06 Jul 2026 16:17:00 -0400</pubDate>
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   <title>Form  S-8        ClearSign Technologies               </title>
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   <pubDate>Mon, 06 Jul 2026 16:17:00 -0400</pubDate>
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   <title>Form  424B5      ClearSign Technologies               </title>
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   <pubDate>Mon, 06 Jul 2026 16:06:00 -0400</pubDate>
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   <title>Form  424B5      ClearSign Technologies               </title>
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   <pubDate>Mon, 06 Jul 2026 16:06:00 -0400</pubDate>
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   <title>Form  8-K        ClearSign Technologies    For: Jul 06</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++ClearSign+Technologies++++For%3A+Jul+06/26735482.html</link>
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   <pubDate>Mon, 06 Jul 2026 16:06:00 -0400</pubDate>
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   <title>Form  8-K        ClearSign Technologies    For: Jul 06</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++8-K++++++++ClearSign+Technologies++++For%3A+Jul+06/26735482.html</link>
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   <pubDate>Mon, 06 Jul 2026 16:06:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: Basenese Lou</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+Basenese+Lou/26730060.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:02:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: Basenese Lou</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+Basenese+Lou/26730060.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:02:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: Silva Gil Todd</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+Silva+Gil+Todd/26730054.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:01:00 -0400</pubDate>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: Silva Gil Todd</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+Silva+Gil+Todd/26730054.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:01:00 -0400</pubDate>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: DIGIANDOMENICO ANTHONY</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+DIGIANDOMENICO+ANTHONY/26730048.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:00:00 -0400</pubDate>
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   <title>Form  4          ClearSign Technologies    For: Jun 30  Filed by: DIGIANDOMENICO ANTHONY</title>
   <link>http://www.streetinsider.com/SEC+Filings/Form++4++++++++++ClearSign+Technologies++++For%3A+Jun+30++Filed+by%3A+DIGIANDOMENICO+ANTHONY/26730048.html</link>
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   <pubDate>Thu, 02 Jul 2026 19:00:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>ClearSign gets order for three M1 burners for West Texas facility</title>
   <link>http://www.streetinsider.com/Corporate+News/ClearSign+gets+order+for+three+M1+burners+for+West+Texas+facility/26717445.html</link>
   <description>&lt;p&gt;ClearSign Technologies Corporation (NASDAQ: CLIR) announced it received a purchase order for three ClearSign Core M1 burners from a heater manufacturer, destined for a Fortune 500 midstream provider's facility in West Texas.&lt;/p&gt;&lt;p&gt;According to the company's statement, the burners will be installed into three new heaters at the West Texas location, with delivery expected in the third quarter of 2026.&lt;/p&gt;&lt;p&gt;ClearSign chief executive Jim Deller said the order is the company's third M Series order in a month and its first involving multiple burners. &quot;It is especially encouraging to see another order coming from the Texas Permian Basin market, which we believe</description>
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   <pubDate>Wed, 01 Jul 2026 08:31:58 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>ClearSign Receives Order for Three &quot;M1&quot; Series Burners</title>
   <link>http://www.streetinsider.com/Press+Releases/ClearSign+Receives+Order+for+Three+%22M1%22+Series+Burners/26717427.html</link>
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      &lt;p&gt;&lt;i&gt;&lt;strong&gt;Burners to be installed at Fortune 500 West Texas Midstream Facility&lt;/strong&gt;&lt;/i&gt;&lt;/p&gt; &lt;p&gt;&lt;strong id=&quot;dateline&quot;&gt;TULSA, OK / &lt;a href='https://www.accessnewswire.com/'&gt;ACCESS Newswire&lt;/a&gt; / July 1, 2026 / &lt;/strong&gt;ClearSign Technologies Corporation (NASDAQ:CLIR) (&quot;ClearSign&quot; or the &quot;Company&quot;), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announced that it has received a purchase order for three ClearSign Core&lt;sup&gt;™&lt;/sup&gt; M1 burners from a heater manufacturer for their customer's West Texas facility.&lt;/p&gt;&lt;p&gt;&quot;We are pleased to see continued interest in this midstream product line,&quot; said</description>
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   <pubDate>Wed, 01 Jul 2026 08:30:00 -0400</pubDate>
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   <title>ClearSign Receives Order for Three &quot;M1&quot; Series Burners</title>
   <link>http://www.streetinsider.com/ACCESS+Newswire/ClearSign+Receives+Order+for+Three+%22M1%22+Series+Burners/26717427.html</link>
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      &lt;p&gt;&lt;i&gt;&lt;strong&gt;Burners to be installed at Fortune 500 West Texas Midstream Facility&lt;/strong&gt;&lt;/i&gt;&lt;/p&gt; &lt;p&gt;&lt;strong id=&quot;dateline&quot;&gt;TULSA, OK / &lt;a href='https://www.accessnewswire.com/'&gt;ACCESS Newswire&lt;/a&gt; / July 1, 2026 / &lt;/strong&gt;ClearSign Technologies Corporation (NASDAQ:CLIR) (&quot;ClearSign&quot; or the &quot;Company&quot;), a leader in advanced combustion and sensing technologies that help industrial operators dramatically reduce emissions, increase efficiency and support the use of cleaner fuels including hydrogen, today announced that it has received a purchase order for three ClearSign Core&lt;sup&gt;™&lt;/sup&gt; M1 burners from a heater manufacturer for their customer's West Texas facility.&lt;/p&gt;&lt;p&gt;&quot;We are pleased to see continued interest in this midstream product line,&quot; said</description>
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   <pubDate>Wed, 01 Jul 2026 08:30:00 -0400</pubDate>
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   <title>Form  8-K        ClearSign Technologies    For: Jun 18</title>
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   <pubDate>Thu, 18 Jun 2026 16:16:00 -0400</pubDate>
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   <title>Form  8-K        ClearSign Technologies    For: Jun 18</title>
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   <title>Form  8-K        ClearSign Technologies    For: Jun 08</title>
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   <pubDate>Tue, 09 Jun 2026 16:31:00 -0400</pubDate>
      	<category domain="http://rss.financialcontent.com/stocksymbol">CLIR</category>
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   <title>Form  8-K        ClearSign Technologies    For: Jun 08</title>
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   <pubDate>Tue, 09 Jun 2026 16:31:00 -0400</pubDate>
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   <title>Form  8-K        ClearSign Technologies    For: May 28</title>
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   <pubDate>Mon, 01 Jun 2026 08:30:00 -0400</pubDate>
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