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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLIRSPV LLC)  06/26/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLIRSPV LLC)  02/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLIRSPV LLC)  07/18/22   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLIRSPV LLC)  10/07/20   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (SIMMONS JAMES M)  07/08/19   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  03/07/18   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  03/14/17   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  03/08/17   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  06/01/16   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  06/01/16   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  03/25/15   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  02/25/13   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  06/26/12   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13D/A   CLEARSIGN TECHNOLOGIES CORP" (CLEARSIGN COMBUSTION CORP) " (MARLETT CHRISTOPHER A)  06/26/12   File this document to a folder.
 
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