570 filings
Page 12 of 29
8-K
CLIR
ClearSign Technologies Corp
15 Nov 19
Announces Third Quarter 2019 Results
8:30am
10-Q
2019 Q3
CLIR
ClearSign Technologies Corp
Quarterly report
13 Nov 19
4:06pm
4/A
Meline Susanne
31 Oct 19
CLEARSIGN COMBUSTION / Susanne Meline ownership change
4:31pm
4/A
CLIR
ClearSign Technologies Corp
31 Oct 19
CLEARSIGN COMBUSTION / Robert Thurston HOFFMAN Sr ownership change
4:31pm
4/A
CLIR
ClearSign Technologies Corp
31 Oct 19
CLEARSIGN COMBUSTION / LON E BELL ownership change
4:30pm
4/A
CLIR
ClearSign Technologies Corp
31 Oct 19
CLEARSIGN COMBUSTION / JAMES M SIMMONS ownership change
4:30pm
4/A
Pate Bruce Alan
31 Oct 19
CLEARSIGN COMBUSTION / Bruce Alan Pate ownership change
4:30pm
8-K
CLIR
ClearSign Technologies Corp
27 Sep 19
Material Impairments
9:00am
8-K
CLIR
ClearSign Technologies Corp
28 Aug 19
Entry into a Material Definitive Agreement
4:36pm
8-K
CLIR
ClearSign Technologies Corp
16 Aug 19
Announces Second Quarter 2019 Results
12:00am
10-Q
2019 Q2
CLIR
ClearSign Technologies Corp
Quarterly report
14 Aug 19
12:00am
EFFECT
CLIR
ClearSign Technologies Corp
15 Jul 19
Notice of effectiveness
12:15am
8-K
CLIR
ClearSign Technologies Corp
10 Jul 19
Regulation FD Disclosure
4:30pm
8-K
CLIR
ClearSign Technologies Corp
10 Jul 19
Other Events
6:01am
CORRESP
CLIR
ClearSign Technologies Corp
10 Jul 19
Correspondence with SEC
12:00am
UPLOAD
CLIR
ClearSign Technologies Corp
10 Jul 19
Letter from SEC
12:00am
SC 13D/A
CLIR
ClearSign Technologies Corp
5 Jul 19
Clearsign Combustion Corp
8:03pm
4
Simmons James M
3 Jul 19
CLEARSIGN COMBUSTION / JAMES M SIMMONS ownership change
5:25pm
4
CLIR
ClearSign Technologies Corp
3 Jul 19
CLEARSIGN COMBUSTION / Bruce Alan Pate ownership change
5:24pm
4
CLIR
ClearSign Technologies Corp
3 Jul 19
CLEARSIGN COMBUSTION / Susanne Meline ownership change
5:23pm