ClearSign Technologies Corp — All Filings
756 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
10-Q/A
25-NSE
3
4
4/A
424B1
424B2
424B3
424B4
424B5
5
8-A12B
8-A12B/A
8-K
8-K/A
ARS
CERTNAS
CORRESP
D
D/A
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
NT 10-Q
POS AM
PRE 14A
PREC14A
PREN14A
PRRN14A
REGDEX
RW
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-052150 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-052149 | Oct 2, 2018 | Oct 1, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-052148 | Oct 2, 2018 | Sep 28, 2018 |
| 8-K | FORM 8-K | 0001144204-18-051812 | Oct 1, 2018 | — |
| 424B3 | 424B3 | 0001144204-18-050522 | Sep 24, 2018 | — |
| EFFECT | — | 9999999995-18-002434 | Sep 21, 2018 | — |
| CORRESP | — | 0001144204-18-049969 | Sep 19, 2018 | — |
| UPLOAD | — | 0000000000-18-029386 | Sep 19, 2018 | — |
| S-3 | S-3 | 0001144204-18-047612 | Aug 31, 2018 | — |
| 3 | OWNERSHIP DOCUMENT | 0001144204-18-047416 | Aug 31, 2018 | Aug 23, 2018 |
| 8-K | FORM 8-K | 0001144204-18-046845 | Aug 29, 2018 | — |
| 8-K | 8-K | 0001144204-18-044025 | Aug 13, 2018 | — |
| 10-Q | FORM 10-Q | 0001144204-18-044003 | Aug 13, 2018 | Jun 30, 2018 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-18-003139 | Aug 6, 2018 | Jul 20, 2018 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-18-003063 | Jul 30, 2018 | Jul 20, 2018 |
| 3 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 0001062993-18-003062 | Jul 30, 2018 | Jul 20, 2018 |
| SC 13D | SC 13D | 0001062993-18-003059 | Jul 30, 2018 | — |
| D | — | 0001144204-18-039357 | Jul 23, 2018 | — |
| 8-K | FORM 8-K | 0001144204-18-039165 | Jul 20, 2018 | — |
| 8-K | 8-K | 0001144204-18-038673 | Jul 17, 2018 | Jul 12, 2018 |
| 4 | FORM 4 | 0001144204-18-037201 | Jul 3, 2018 | Jun 29, 2018 |
| 4 | FORM 4 | 0001144204-18-037200 | Jul 3, 2018 | Jun 29, 2018 |
| 4 | FORM 4 | 0001144204-18-037198 | Jul 3, 2018 | Jun 29, 2018 |
| 4 | FORM 4 | 0001144204-18-037196 | Jul 3, 2018 | Jun 29, 2018 |
| 8-K | 8-K | 0001144204-18-027294 | May 11, 2018 | — |
| 10-Q | FORM 10-Q | 0001144204-18-027112 | May 10, 2018 | Mar 31, 2018 |
| 8-K | FORM 8-K | 0001144204-18-025412 | May 4, 2018 | May 3, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-022715 | Apr 26, 2018 | Apr 12, 2018 |
| 8-K | FORM 8-K | 0001144204-18-021153 | Apr 18, 2018 | Apr 12, 2018 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001144204-18-021036 | Apr 18, 2018 | May 3, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-020773 | Apr 16, 2018 | Apr 12, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-020771 | Apr 16, 2018 | Apr 12, 2018 |
| 8-K | FORM 8-K | 0001144204-18-017180 | Mar 27, 2018 | — |
| 10-K | FORM 10-K | 0001144204-18-017160 | Mar 27, 2018 | Dec 31, 2017 |
| SC 13D/A | SC 13D/A | 0001144204-18-013230 | Mar 7, 2018 | — |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-011797 | Feb 28, 2018 | Feb 27, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-011796 | Feb 28, 2018 | Feb 27, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-011794 | Feb 28, 2018 | Feb 27, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-18-011791 | Feb 28, 2018 | Feb 27, 2018 |
| 8-K | FORM 8-K | 0001144204-18-010844 | Feb 26, 2018 | Feb 23, 2018 |
| 424B5 | PROSPECTUS SUPPLEMENT | 0001144204-18-010843 | Feb 26, 2018 | — |
| 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT | 0001144204-18-010298 | Feb 22, 2018 | — |
| 8-K | FORM 8-K | 0001144204-18-009546 | Feb 16, 2018 | — |
| 3 | PRIMARY DOCUMENT | 0001731684-18-000001 | Feb 15, 2018 | Feb 9, 2018 |
| 8-K | 8-K | 0001144204-18-007470 | Feb 13, 2018 | Feb 8, 2018 |
| 8-K | FORM 8-K | 0001144204-18-003075 | Jan 22, 2018 | Jan 16, 2018 |
| 4 | OWNERSHIP DOCUMENT | 0001144204-17-062619 | Dec 6, 2017 | Dec 4, 2017 |
| RW | REGISTRATION WITHDRAWAL | 0001571049-17-008647 | Dec 6, 2017 | — |
| S-1/A | AMENDMENT NO. 1 TO FORM S-1 | 0001571049-17-008599 | Nov 27, 2017 | — |
| 8-K | FORM 8-K | 0001144204-17-059833 | Nov 17, 2017 | Nov 9, 2017 |