CLIR - Company ID 0001434524
ClearSign Technologies Corp has filed 769 public company documents between 2008 and 2026. The most frequent type is insider trade (294 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Type | Filing | Filed | Period covered | Open |
|---|---|---|---|---|
| 10-K | Annual report | 3mo ago2026-03-31 | 2025-12-31 | View filing |
| 10-K | Annual report | 1y ago2025-03-31 | 2024-12-31 | View filing |
| 10-K | Annual report | 2y ago2024-04-01 | 2023-12-31 | View filing |
| 10-K | Annual report | 3y ago2023-03-31 | 2022-12-31 | View filing |
| 10-K | Annual report | 4y ago2022-03-31 | 2021-12-31 | View filing |
| 10-K | Annual report | 5y ago2021-03-31 | 2020-12-31 | View filing |
| 10-K | Annual report | 6y ago2020-03-30 | 2019-12-31 | View filing |
| 10-K | Annual report | 7y ago2019-03-12 | 2018-12-31 | View filing |
| 10-K | Annual report | 8y ago2018-03-27 | 2017-12-31 | View filing |
| 10-K | Annual report | 9y ago2017-02-14 | 2016-12-31 | View filing |
| 10-K | Annual report | 10y ago2016-03-03 | 2015-12-31 | View filing |
| 10-K | Annual report | 11y ago2015-02-26 | 2014-12-31 | View filing |
| 10-K | Annual report | 12y ago2014-03-11 | 2013-12-31 | View filing |
| 10-K | Annual report | 13y ago2013-02-22 | 2012-12-31 | View filing |