ClearSign designs, develops and markets technologies that aim to improve the key performance characteristics of combustion systems, including emission, operational performance, energy efficiency and overall cost effectiveness.
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NASDAQCLIR
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| Form | Description | Date | Format |
|---|---|---|---|
| 4 | Statement of changes in beneficial ownership of securities | Dec 31, 2015 |    |
| 4 | Statement of changes in beneficial ownership of securities | Dec 31, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Dec 31, 2015 | |
| S-3 | Simplified registration form | Dec 29, 2015 |  |
| 4 | Statement of changes in beneficial ownership of securities | Dec 17, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Dec 15, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Dec 4, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Dec 2, 2015 | |
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | Nov 12, 2015 |   |
| 8-K | Report of unscheduled material events or corporate event | Nov 12, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Oct 1, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Oct 1, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Oct 1, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Sep 23, 2015 | |
| 8-K | Report of unscheduled material events or corporate event | Aug 13, 2015 | |
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | Aug 13, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Aug 5, 2015 | |
| 8-K | Report of unscheduled material events or corporate event | Aug 5, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Jul 1, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Jul 1, 2015 | |
| 4 | Statement of changes in beneficial ownership of securities | Jul 1, 2015 | |
| 8-K | Report of unscheduled material events or corporate event | Jun 3, 2015 | |
| 8-K | Report of unscheduled material events or corporate event | May 14, 2015 | |
| 10-Q | Quarterly report which provides a continuing view of a company's financial position | May 14, 2015 | |
| 1-25 26-50 51-58 | |||