593 filings
Page 18 of 30
8-K
CLIR
ClearSign Technologies Corporation
4 May 18
Submission of Matters to a Vote of Security Holders
4:30pm
4
CLIR
ClearSign Technologies Corporation
26 Apr 18
CLEARSIGN COMBUSTION / Roberto Ruiz ownership change
4:37pm
8-K
CLIR
ClearSign Technologies Corporation
18 Apr 18
Departure of Directors or Certain Officers
12:00am
DEF 14A
CLIR
ClearSign Technologies Corporation
Definitive proxy
18 Apr 18
12:00am
4
CLIR
ClearSign Technologies Corporation
16 Apr 18
CLEARSIGN COMBUSTION / Brian Grant Fike ownership change
12:00am
4
CLIR
ClearSign Technologies Corporation
16 Apr 18
CLEARSIGN COMBUSTION / Donald W Kendrick ownership change
12:00am
8-K
CLIR
ClearSign Technologies Corporation
27 Mar 18
Announces Full Year 2017 Results
12:00am
10-K
2017 FY
CLIR
ClearSign Technologies Corporation
Annual report
27 Mar 18
12:00am
SC 13D/A
CLIR
ClearSign Technologies Corporation
7 Mar 18
Clearsign Combustion Corp
12:00am
4
CLIR
ClearSign Technologies Corporation
28 Feb 18
CLEARSIGN COMBUSTION / Brian Grant Fike ownership change
12:00am
4
Bell Lon E
28 Feb 18
CLEARSIGN COMBUSTION / LON E BELL ownership change
12:00am
4
CLIR
ClearSign Technologies Corporation
28 Feb 18
CLEARSIGN COMBUSTION / STEPHEN E PIRNAT ownership change
12:00am
4
CLIR
ClearSign Technologies Corporation
28 Feb 18
CLEARSIGN COMBUSTION / Susanne Meline ownership change
12:00am
8-K
CLIR
ClearSign Technologies Corporation
26 Feb 18
Announces Proposed Public Offering of Common Stock
12:00am
424B5
CLIR
ClearSign Technologies Corporation
26 Feb 18
Prospectus supplement for primary offering
12:00am
424B5
CLIR
ClearSign Technologies Corporation
22 Feb 18
Prospectus supplement for primary offering
12:00am
8-K
CLIR
ClearSign Technologies Corporation
16 Feb 18
Departure of Directors or Certain Officers
12:00am
3
CLIR
ClearSign Technologies Corporation
15 Feb 18
CLEARSIGN COMBUSTION / Susanne Meline ownership change
12:00am
8-K
CLIR
ClearSign Technologies Corporation
13 Feb 18
Departure of Directors or Certain Officers
12:00am
8-K
CLIR
ClearSign Technologies Corporation
22 Jan 18
Departure of Directors or Certain Officers
12:00am