Kendrick Donald W
Related Filers (1)
Ownership (12)
4
Tuesday, 1/14/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/20/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/8/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/19/2018
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Monday, 4/16/2018
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/6/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/23/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/27/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/14/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 1/26/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4/A
Thursday, 1/26/2017
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 5/10/2016
CLEARSIGN COMBUSTION CORP: Initial statement of beneficial ownership of securities