ClearSign Technologies Corp

CLIR - Company ID 0001434524

Market cap-

Rank-

Filings769

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.

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Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Type	Filing	Filed	Period covered	Open
4	Insider trade	3y ago2023-02-14	2023-02-02	View filing
4	Insider trade	3y ago2023-02-14	2023-02-02	View filing
4	Insider trade	3y ago2023-01-04	2023-01-03	View filing
4	Insider trade	3y ago2023-01-04	2023-01-03	View filing
4	Insider trade	3y ago2023-01-04	2023-01-03	View filing
4	Insider trade	3y ago2023-01-04	2023-01-03	View filing
8-K	Major company event	3y ago2022-12-09	2022-12-01	View filing
10-Q	Quarterly report	3y ago2022-11-14	2022-09-30	View filing
8-K	Major company event	3y ago2022-11-04	2022-11-01	View filing
4	Insider trade	3y ago2022-10-04	2022-10-03	View filing
4	Insider trade	3y ago2022-10-04	2022-10-03	View filing
4	Insider trade	3y ago2022-10-04	2022-10-03	View filing
4	Insider trade	3y ago2022-10-04	2022-10-03	View filing
8-K	Major company event	3y ago2022-09-06	2022-09-01	View filing
4	Insider trade	3y ago2022-08-25	2022-08-24	View filing
10-Q	Quarterly report	3y ago2022-08-15	2022-06-30	View filing
EFFECT	EFFECT	3y ago2022-08-12	-	View filing
CORRESP	Company correspondence	3y ago2022-08-10	-	View filing
3	New insider ownership	3y ago2022-08-04	2022-08-01	View filing
8-K	Major company event	3y ago2022-08-02	2022-07-28	View filing
S-3/A	S-3/A	3y ago2022-07-29	-	View filing
CORRESP	Company correspondence	3y ago2022-07-19	-	View filing
SC 13D/A	Activist ownership stake (update)	3y ago2022-07-18	-	View filing
UPLOAD	SEC correspondence	3y ago2022-07-14	-	View filing
4	Insider trade	3y ago2022-07-13	2022-07-08	View filing
4	Insider trade	4y ago2022-07-07	2022-07-01	View filing
4	Insider trade	4y ago2022-07-06	2022-07-01	View filing
4	Insider trade	4y ago2022-07-06	2022-07-01	View filing
4	Insider trade	4y ago2022-07-06	2022-07-01	View filing
S-3	Securities registration	4y ago2022-07-01	-	View filing
4	Insider trade	4y ago2022-06-16	2022-06-14	View filing
8-K	Major company event	4y ago2022-06-07	2022-06-02	View filing
8-K	Major company event	4y ago2022-06-01	2022-06-01	View filing
8-K	Major company event	4y ago2022-05-31	2022-05-26	View filing
424B5	Prospectus supplement	4y ago2022-05-31	-	View filing
424B5	Prospectus supplement	4y ago2022-05-26	-	View filing
10-Q	Quarterly report	4y ago2022-05-16	2022-03-31	View filing
S-8	Employee stock plan	4y ago2022-04-26	-	View filing
DEFA14A	Proxy materials	4y ago2022-04-22	-	View filing
DEF 14A	Proxy statement	4y ago2022-04-22	2022-06-06	View filing
424B5	Prospectus supplement	4y ago2022-04-14	-	View filing
8-K	Major company event	4y ago2022-04-08	2022-04-06	View filing
4	Insider trade	4y ago2022-04-04	2022-04-01	View filing
4	Insider trade	4y ago2022-04-04	2022-04-01	View filing
4	Insider trade	4y ago2022-04-04	2022-04-01	View filing
4	Insider trade	4y ago2022-04-04	2022-04-01	View filing
10-K	Annual report	4y ago2022-03-31	2021-12-31	View filing
4	Insider trade	4y ago2022-02-09	2022-01-07	View filing
4	Insider trade	4y ago2022-01-05	2022-01-03	View filing
4	Insider trade	4y ago2022-01-05	2022-01-03	View filing

ClearSign Technologies Corp

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