593 filings
Page 5 of 30
4
Gary J. DiElsi
6 Jul 23
ClearSign Technologies / Gary J. DiElsi ownership change
3:48pm
8-K
CLIR
ClearSign Technologies Corporation
15 Jun 23
Announces Reincorporation in the State of Delaware
8:45am
8-K
CLIR
ClearSign Technologies Corporation
8 Jun 23
Submission of Matters to a Vote of Security Holders
4:15pm
8-K
CLIR
ClearSign Technologies Corporation
30 May 23
Other Events
6:07am
8-K
CLIR
ClearSign Technologies Corporation
24 May 23
ClearSign Technologies Corporation Provides First Quarter 2023 Update
6:08am
8-K
CLIR
ClearSign Technologies Corporation
2 May 23
Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard
5:23pm
ARS
2022 FY
CLIR
ClearSign Technologies Corporation
25 Apr 23
Annual report to shareholders
5:38pm
DEFA14A
CLIR
ClearSign Technologies Corporation
25 Apr 23
Additional proxy soliciting materials
4:48pm
DEF 14A
CLIR
ClearSign Technologies Corporation
Definitive proxy
25 Apr 23
4:46pm
PRE 14A
CLIR
ClearSign Technologies Corporation
Preliminary proxy
14 Apr 23
4:05pm
8-K
CLIR
ClearSign Technologies Corporation
7 Apr 23
ClearSign Technologies Corporation Provides Full Year 2022 Update
4:20pm
4
CLIR
ClearSign Technologies Corporation
5 Apr 23
ClearSign Technologies / Judith S Schrecker ownership change
2:35pm
4
Lacy Catharine de
4 Apr 23
ClearSign Technologies / Lacy Catharine de ownership change
6:03pm
4
HOFFMAN Robert Thurston Sr
4 Apr 23
ClearSign Technologies / Robert Thurston HOFFMAN Sr ownership change
6:02pm
4
CLIR
ClearSign Technologies Corporation
4 Apr 23
ClearSign Technologies / Gary J. DiElsi ownership change
6:01pm
S-8
CLIR
ClearSign Technologies Corporation
31 Mar 23
Registration of securities for employees
4:38pm
10-K
2022 FY
CLIR
ClearSign Technologies Corporation
Annual report
31 Mar 23
4:06pm
8-K
CLIR
ClearSign Technologies Corporation
24 Feb 23
ClearSign Technologies Corporation Announces Board Transitions
4:06pm
4
Lacy Catharine de
23 Feb 23
ClearSign Technologies / Lacy Catharine de ownership change
8:10pm