572 filings
Page 9 of 29
S-8 POS
CLIR
ClearSign Technologies Corp
2 Jul 21
Registration of securities for employees (post-effective amendment)
4:31pm
8-K
CLIR
ClearSign Technologies Corp
21 Jun 21
ClearSign Technologies Corporation Provides First Quarter 2021 Update
9:00am
10-Q
2021 Q1
CLIR
ClearSign Technologies Corp
Quarterly report
17 May 21
6:04am
DEF 14A
CLIR
ClearSign Technologies Corp
Definitive proxy
7 May 21
12:00am
8-K
CLIR
ClearSign Technologies Corp
23 Apr 21
Departure of Directors or Certain Officers
4:15pm
8-K/A
CLIR
ClearSign Technologies Corp
31 Mar 21
Departure of Directors or Certain Officers
4:31pm
10-K
2020 FY
CLIR
ClearSign Technologies Corp
Annual report
31 Mar 21
6:02am
8-K
CLIR
ClearSign Technologies Corp
25 Mar 21
ClearSign Technologies Corporation Provides Fourth Quarter and Full Year 2020 Update
12:00am
3
Judith S Schrecker
11 Mar 21
ClearSign Technologies / Judith S Schrecker ownership change
4:33pm
8-K
CLIR
ClearSign Technologies Corp
8 Mar 21
Departure of Directors or Certain Officers
4:31pm
4
Meline Susanne
25 Jan 21
ClearSign Technologies / Susanne Meline ownership change
5:59pm
4
HOFFMAN Robert Thurston Sr
25 Jan 21
ClearSign Technologies / Robert Thurston HOFFMAN Sr ownership change
5:56pm
4
Pate Bruce Alan
25 Jan 21
ClearSign Technologies / Bruce Alan Pate ownership change
5:51pm
4
Brian Grant Fike
12 Jan 21
ClearSign Technologies / Brian Grant Fike ownership change
5:00pm
4
Colin James Deller
12 Jan 21
ClearSign Technologies / Colin James Deller ownership change
5:00pm
4
Brian Grant Fike
5 Jan 21
ClearSign Technologies / Brian Grant Fike ownership change
4:57pm
8-K
CLIR
ClearSign Technologies Corp
23 Dec 20
Entry into a Material Definitive Agreement
5:20pm
424B5
CLIR
ClearSign Technologies Corp
23 Dec 20
Prospectus supplement for primary offering
5:11pm
8-K
CLIR
ClearSign Technologies Corp
23 Nov 20
Announces Third Quarter 2020 Results
4:30pm