Ruiz Roberto
Related Filers (1)
Ownership (12)
4
Thursday, 4/26/2018
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/21/2017
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
Friday, 4/29/2016
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 4/2/2015
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
5
Wednesday, 4/1/2015
CLEARSIGN COMBUSTION CORP: Annual statement of changes in beneficial ownership of securities
4
Thursday, 3/19/2015
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/26/2014
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/22/2013
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
3
Monday, 12/3/2012
CLEARSIGN COMBUSTION CORP: Initial statement of beneficial ownership of securities