HOFFMAN Robert Thurston Sr
Related Filers (4)
- ClearSign Technologies Corp (23)
- GPclirSPV LLC (2)
- clirSPV LLC (2)
- Princeton Opportunity Management LLC (2)
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Ownership (23)
4
Friday, 2/2/2024
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2024
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/4/2023
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 7/6/2023
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/4/2023
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2023
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/4/2022
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/13/2022
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 7/7/2022
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Monday, 4/4/2022
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/5/2022
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 11/18/2021
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 8/26/2021
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Monday, 1/25/2021
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Monday, 11/23/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Thursday, 8/20/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/20/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4
Friday, 4/3/2020
ClearSign Technologies Corp: Statement of changes in beneficial ownership of securities
4/A
Thursday, 10/31/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/3/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/13/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
4
Friday, 1/4/2019
CLEARSIGN COMBUSTION CORP: Statement of changes in beneficial ownership of securities
3
Monday, 7/30/2018
CLEARSIGN COMBUSTION CORP: Initial statement of beneficial ownership of securities