# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001558370-25-004155
Filing Date
2025-03-31
Accepted
2025-03-31 16:10:29
Documents
98
Period of Report
2024-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | clir-20241231x10k.htm iXBRL | 10-K | 2247220
2 | EX-4.1 | clir-20241231xex4d1.htm | EX-4.1 | 64761
3 | EX-19 | clir-20241231xex19.htm | EX-19 | 23788
4 | EX-23.1 | clir-20241231xex23d1.htm | EX-23.1 | 4557
5 | EX-31.1 | clir-20241231xex31d1.htm | EX-31.1 | 12870
6 | EX-31.2 | clir-20241231xex31d2.htm | EX-31.2 | 13108
7 | EX-32.1 | clir-20241231xex32d1.htm | EX-32.1 | 10146
8 | GRAPHIC | clir-20241231x10k001.jpg | GRAPHIC | 3992
9 | GRAPHIC | clir-20241231x10k002.jpg | GRAPHIC | 9404
10 | GRAPHIC | clir-20241231x10k003.jpg | GRAPHIC | 10896
| Complete submission text file | 0001558370-25-004155.txt |  | 9916049

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | EX-101.SCH | clir-20241231.xsd | EX-101.SCH | 74062
12 | EX-101.CAL | clir-20241231_cal.xml | EX-101.CAL | 69295
13 | EX-101.DEF | clir-20241231_def.xml | EX-101.DEF | 290164
14 | EX-101.LAB | clir-20241231_lab.xml | EX-101.LAB | 536687
15 | EX-101.PRE | clir-20241231_pre.xml | EX-101.PRE | 491774
101 | EXTRACTED XBRL INSTANCE DOCUMENT | clir-20241231x10k_htm.xml | XML | 1584540

Mailing Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133
Business Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133 (918) 236-6461
ClearSign Technologies Corp (Filer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-35521 | Film No.: 25793291
SIC: 3823 Industrial Instruments For Measurement, Display, and Control
(CF Office: 08 Industrial Applications and Services)