ClearSign Combustion Corporation

Call us: +1.206.673.4848

Our patented technologies, embedded in established OEM products as ClearSign Core™, and ClearSign Eye™ and other sensing configurations, enhance the performance of combustion systems and fuel safety systems in a broad range of markets, including the energy (upstream oil production and down-stream refining), commercial/industrial boiler, chemical, petrochemical, transport and power industries.

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Form	Description	Date	Format
PRRN14A	Non-management revised preliminary proxy soliciting materials	Dec 6, 2018	Open Non-management revised preliminary proxy soliciting materials in HTML.Open Non-management revised preliminary proxy soliciting materials in DOC file.Open Non-management revised preliminary proxy soliciting materials in PDF file.Open Non-management revised preliminary proxy soliciting materials in XLS file.
PREC14A	Preliminary proxy statement containing contested solicitations	Nov 19, 2018	Open Preliminary proxy statement containing contested solicitations in HTML.Open Preliminary proxy statement containing contested solicitations in DOC file.Open Preliminary proxy statement containing contested solicitations in PDF file.Open Preliminary proxy statement containing contested solicitations in XLS file.
DEFA14A	Additional proxy soliciting materials - definitive	Nov 13, 2018	Open Additional proxy soliciting materials - definitive in HTML.Open Additional proxy soliciting materials - definitive in DOC file.Open Additional proxy soliciting materials - definitive in PDF file.Open Additional proxy soliciting materials - definitive in XLS file.
PREN14A	Non-management preliminary proxy statements not involving contested solicitations	Nov 9, 2018	Open Non-management preliminary proxy statements not involving contested solicitations in HTML.Open Non-management preliminary proxy statements not involving contested solicitations in DOC file.Open Non-management preliminary proxy statements not involving contested solicitations in PDF file.Open Non-management preliminary proxy statements not involving contested solicitations in XLS file.
DEF 14A	Official notification to shareholders of matters to be brought to a vote ("Proxy")	Apr 18, 2018	Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in HTML.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in DOC file.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in PDF file.Open Official notification to shareholders of matters to be brought to a vote ("Proxy") in XLS file.