| 19-May-13 02:05PM | May 2013 IPO Market Update at Seeking Alpha |
| 11-May-13 01:04PM | CLEARSIGN COMBUSTION CORP Financials EDGAR Online Financials |
| 10-May-13 06:02PM | Nasdaq stocks posting largest percentage increases AP |
| 01:20PM | Nasdaq stocks posting largest percentage increases AP |
| 09-May-13 06:03PM | Nasdaq stocks posting largest percentage increases AP |
| 01:21PM | Nasdaq stocks posting largest percentage increases AP |
| 08-May-13 06:03PM | Nasdaq stocks posting largest percentage increases AP |
| 01:28PM | Nasdaq stocks posting largest percentage increases AP |
| 07-May-13 06:02PM | Nasdaq stocks posting largest percentage increases AP +16.54% |
| 03:01PM | Nasdaq stocks posting largest percentage increases AP |
| 09:15AM | ClearSign Reports Further 37% Reduction in NOx From 8PPM to Below 5PPM Marketwired |
| 09:15AM | ClearSign Reports Further 37% Reduction in NOx From 8PPM to Below 5PPM Marketwire |
| 06-May-13 09:30PM | Clearsign Combustion's CEO Discusses Q1 2013 Results - Earnings Call Transcript at Seeking Alpha |
| 04:15PM | ClearSign Announces Filing of Shelf Registration Statement Marketwired |
| 04:15PM | ClearSign Announces Filing of Shelf Registration Statement Marketwire |
| 04:05PM | Clearsign Combustion Corporation Anounces First Quarter 2013 Results Marketwired |
| 04:05PM | Clearsign Combustion Corporation Anounces First Quarter 2013 Results Marketwire |
| 09:20AM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Regulation FD Disclosure EDGAR Online |
| 09:09AM | CLEARSIGN COMBUSTION CORP Files SEC form 10-Q, Quarterly Report EDGAR Online |
| 01-May-13 06:08PM | Nasdaq stocks posting largest percentage increases AP |
| 01:18PM | Nasdaq stocks posting largest percentage increases AP |
| 30-Apr-13 06:03PM | Nasdaq stocks posting largest percentage increases AP |
| 01:19PM | Nasdaq stocks posting largest percentage increases AP |
| 29-Apr-13 01:23PM | Nasdaq stocks posting largest percentage increases AP +16.60% |
| 01:18PM | ClearSign Combustion Corporation First Quarter Results Conference Call Announcement Marketwired |
| 01:18PM | ClearSign Combustion Corporation First Quarter Results Conference Call Announcement Marketwire |
| 12:05PM | Monday Sector Leaders: Manufacturing, Precious Metals at Forbes |
| 26-Apr-13 06:04PM | Nasdaq stocks posting largest percentage increases AP |
| 01:17PM | Nasdaq stocks posting largest percentage increases AP |
| 25-Apr-13 06:02PM | Nasdaq stocks posting largest percentage increases AP |
| 24-Apr-13 06:02PM | Nasdaq stocks posting largest percentage increases AP |
| 01:28PM | Nasdaq stocks posting largest percentage increases AP |
| 23-Apr-13 06:03PM | Nasdaq stocks posting largest percentage increases AP |
| 01:27PM | Nasdaq stocks posting largest percentage increases AP |
| 09:15AM | ClearSign Files 100th Patent Application Marketwired |
| 09:15AM | ClearSign Files 100th Patent Application Marketwire |
| 22-Apr-13 06:02PM | Nasdaq stocks posting largest percentage increases AP +13.23% |
| 10-Apr-13 09:18AM | InPlay: ClearSign combustion and grandeg announce development agreement; cos to collaborate to develop combustion and emissions control solutions for Grandeg biomass boilers Briefing.com +9.52% |
| 09:17AM | ClearSign and Grandeg Announce Development Agreement PR Newswire |
| 09-Apr-13 06:04PM | Nasdaq stocks posting largest percentage decreases AP -5.07% |
| 01:25PM | Nasdaq stocks posting largest percentage decreases AP |
| 07:46AM | March Shows Solid IPO Momentum Into April at Seeking Alpha |
| 02-Apr-13 02:42PM | 4 Stocks Under $10 Making Big Moves at TheStreet +12.32% |
| 09:15AM | ClearSign Achieves Major Emissions Control Milestone Marketwired |
| 09:15AM | ClearSign Achieves Major Emissions Control Milestone Marketwire |
| 26-Mar-13 09:15AM | ClearSign Selected to Present at 2013 National Innovation Summit in Washington, DC Marketwired |
| 09:15AM | ClearSign Selected to Present at 2013 National Innovation Summit in Washington, DC Marketwire |
| 15-Mar-13 06:02PM | Nasdaq stocks posting largest volume increases AP -6.35% |
| 14-Mar-13 06:07PM | Nasdaq stocks posting largest volume increases AP -5.05% |
| 13-Mar-13 06:03PM | Nasdaq stocks posting largest volume increases AP |
| 02:00PM | ClearSign Combustion wins the award for Excellence in the Field of Environmental Technology Research at CleanEquity Monaco 2013 PR Newswire |
| 01:22PM | Nasdaq stocks posting largest percentage increases AP |
| 12-Mar-13 06:03PM | Nasdaq stocks posting largest volume increases AP +19.17% |
| 06:03PM | Nasdaq stocks posting largest percentage increases AP |
| 01:16PM | Nasdaq stocks posting largest percentage increases AP |
| 09:15AM | ClearSign Selected to Present at American Flame Research Committee 2013 Industrial Combustion Symposium Marketwired |
| 09:15AM | ClearSign Selected to Present at American Flame Research Committee 2013 Industrial Combustion Symposium Marketwire |
| 08-Mar-13 06:01PM | Nasdaq stocks posting largest percentage decreases AP |
| 01:18PM | Nasdaq stocks posting largest percentage decreases AP |
| 07-Mar-13 06:03PM | Nasdaq stocks posting largest percentage decreases AP |
| 01:16PM | Nasdaq stocks posting largest percentage decreases AP |
| 06-Mar-13 06:05PM | Nasdaq stocks posting largest percentage decreases AP |
| 01:17PM | Nasdaq stocks posting largest percentage decreases AP |
| 05-Mar-13 06:11PM | Nasdaq stocks posting largest percentage decreases AP |
| 01:40PM | Nasdaq stocks posting largest percentage decreases AP |
| 28-Feb-13 01:04PM | CLEARSIGN COMBUSTION CORP Financials EDGAR Online Financials |
| 25-Feb-13 09:15AM | ClearSign Electrodynamic Combustion Control(TM) Technology to Be Featured in Next Edition of Major Combustion Industry Reference Textbook Marketwired |
| 09:15AM | ClearSign Electrodynamic Combustion Control(TM) Technology to Be Featured in Next Edition of Major Combustion Industry Reference Textbook Marketwire |
| 22-Feb-13 09:24PM | ClearSign's CEO Discusses Q4 2012 Results - Earnings Call Transcript at Seeking Alpha |
| 04:51PM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Regulation FD Disclosure EDGAR Online |
| 04:22PM | CLEARSIGN COMBUSTION CORP Files SEC form 10-K, Annual Report EDGAR Online |
| 04:15PM | ClearSign Combustion Corporation Announces FY 2012 Results Marketwire |
| 15-Feb-13 09:15AM | ClearSign Combustion Corporation Fourth Quarter Results Conference Call Announcement Marketwire |
| 14-Feb-13 09:37AM | ClearSign Combustion Corporation Selected to Present at CleanEquity Monaco 2013 PR Newswire +8.70% |
| 09:15AM | ClearSign Announces Novel 'Duplex(TM)' Short-Flame Burner Design Marketwire |
| 12-Feb-13 09:15AM | ClearSign Commences Testing of Commercial-Scale Solid-Fuel Test Platform Marketwire |
| 07-Feb-13 09:15AM | ClearSign Combustion Corporation Develops Novel Power Amplifier for Cost Effective Implementation of ECC(TM) Technology Marketwire |
| 09:11AM | Clearsign's Lies, Omissions, And One 'Bad Actor' at Seeking Alpha |
| 05-Feb-13 01:56PM | Spin Up Massive Profits In Mobile Payments With Spindle, Inc. at Seeking Alpha |
| 25-Jan-13 10:08AM | Why Is Unipixel Falling? at Seeking Alpha |
| 22-Jan-13 04:13PM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Change in Directors or Principal Officers EDGAR Online |
| 18-Jan-13 03:20PM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Change in Directors or Principal Officers EDGAR Online |
| 30-Nov-12 09:15AM | ClearSign Combustion Corporation to Present at 5th Annual LD Micro Conference Marketwire |
| 27-Nov-12 09:15AM | ClearSign Combustion Corporation Announces Its Addition to the MSCI Micro Cap Index Marketwire |
| 15-Nov-12 09:15AM | Dr. Roberto Ruiz Joins ClearSign as Senior Vice President, Product Development Marketwire |
| 11-Nov-12 07:04AM | The Future Is CLIR: Why The Shorts Are Wrong About ClearSign Combustion at Seeking Alpha |
| 08-Nov-12 04:21PM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Regulation FD Disclosure EDGAR Online |
| 04:15PM | ClearSign Combustion Corporation Announces Third Quarter 2012 Results Marketwire |
| 04:13PM | CLEARSIGN COMBUSTION CORP Files SEC form 10-Q, Quarterly Report EDGAR Online |
| 07:07AM | Q3 2012 Clearsign Combustion Corp Earnings Release - After Market Close CCBN |
| 01-Nov-12 04:30PM | ClearSign Combustion Corporation Third Quarter Results Conference Call Announcement Marketwire |
| 19-Oct-12 06:02PM | Nasdaq stocks posting largest percentage decreases AP -7.92% |
| 01:17PM | Nasdaq stocks posting largest percentage decreases AP |
| 18-Oct-12 06:13PM | Nasdaq stocks posting largest percentage decreases AP -13.18% |
| 01:33PM | Nasdaq stocks posting largest percentage decreases AP |
| 17-Oct-12 11:54AM | A Serious Problem With ClearSign's Story at Seeking Alpha -5.56% |
| 11-Oct-12 11:42AM | CLEARSIGN COMBUSTION CORP Files SEC form 8-K, Regulation FD Disclosure EDGAR Online |
| 08:30AM | ClearSign Demonstrates Novel Method to Improve Energy Efficiency in Turbines and Other Systems Marketwire |
| 08-Oct-12 06:04PM | Nasdaq stocks posting largest percentage increases AP +6.33% |
| 01:22PM | Nasdaq stocks posting largest percentage increases AP |
