571 filings
Page 16 of 29
S-3
CLIR
ClearSign Technologies Corp
Shelf registration
31 Aug 18
12:00am
3
Stephen Michael Sock
31 Aug 18
CLEARSIGN COMBUSTION / Stephen Michael Sock ownership change
12:00am
8-K
CLIR
ClearSign Technologies Corp
29 Aug 18
Regulation FD Disclosure
12:00am
8-K
CLIR
ClearSign Technologies Corp
13 Aug 18
Announces Second Quarter 2018 Results
4:29pm
10-Q
2018 Q2
CLIR
ClearSign Technologies Corp
Quarterly report
13 Aug 18
4:06pm
3
Princeton Opportunity Management LLC
6 Aug 18
Initial statement of insider ownership
6:46pm
SC 13D
CLIR
ClearSign Technologies Corp
30 Jul 18
Clearsign Combustion Corp
12:00am
3
CLIR
ClearSign Technologies Corp
30 Jul 18
Initial statement of insider ownership
12:00am
3
CLIR
ClearSign Technologies Corp
30 Jul 18
CLEARSIGN COMBUSTION / Robert Thurston HOFFMAN Sr ownership change
12:00am
D
CLIR
ClearSign Technologies Corp
23 Jul 18
$11.73M in equity / securities to be acquired, sold $11.73M, 1 investor
4:09pm
8-K
CLIR
ClearSign Technologies Corp
20 Jul 18
ClearSign Announces Closing of $11.7 Million Equity Investment
4:36pm
8-K
CLIR
ClearSign Technologies Corp
17 Jul 18
Proceeds intended for acceleration of commercial adoption for Duplex™ technologies
4:05pm
4
CLIR
ClearSign Technologies Corp
3 Jul 18
CLEARSIGN COMBUSTION / Jeffrey L Ott ownership change
3:08pm
4
Meline Susanne
3 Jul 18
CLEARSIGN COMBUSTION / Susanne Meline ownership change
3:07pm
4
CLIR
ClearSign Technologies Corp
3 Jul 18
CLEARSIGN COMBUSTION / SCOTT P ISAACSON ownership change
3:05pm
4
Bell Lon E
3 Jul 18
CLEARSIGN COMBUSTION / LON E BELL ownership change
3:04pm
8-K
CLIR
ClearSign Technologies Corp
11 May 18
Announces First Quarter 2018 Results
8:15am
10-Q
2018 Q1
CLIR
ClearSign Technologies Corp
Quarterly report
10 May 18
4:04pm
8-K
CLIR
ClearSign Technologies Corp
4 May 18
Submission of Matters to a Vote of Security Holders
4:30pm
4
CLIR
ClearSign Technologies Corp
26 Apr 18
CLEARSIGN COMBUSTION / Roberto Ruiz ownership change
4:37pm