

1,402,110 filings since 2004 · latest accepted Nov 4, 2026, 11:50 AM ET
Priority items usually mark a change in credit, accounting integrity, control or listing status: 1.02 Agreement terminated, 1.03 Bankruptcy, 1.05 Cybersecurity incident, 2.04 Debt acceleration, 2.05 Restructuring costs, 2.06 Impairment, 3.01 Delisting notice, 4.01 Auditor change, 4.02 Non-reliance (restatement), 5.01 Change in control.
| Filed | Company | Items | Filing |
|---|---|---|---|
Jul 23, 2026 accepted 12:45 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement3.02Unregistered equity sale7.01Reg FD disclosure | DocumentSEC ↗ |
Jun 1, 2026 accepted 12:30 PM ET | CLIRClearSign Technologies Corp |
Source: SEC EDGAR. Same-day filings appear within minutes and are re-checked against SEC's nightly index. Tickers are current listings, so a company's older filings show its ticker today.
1.01Material agreement8.01Other events |
| DocumentSEC ↗ |
Jul 18, 2025 accepted 10:02 AM ET | CLIRClearSign Technologies Corp | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
May 27, 2025 accepted 8:20 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Jun 26, 2024 accepted 8:35 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement3.02Unregistered equity sale5.03Bylaws / fiscal year5.07Shareholder vote | DocumentSEC ↗ |
Apr 23, 2024 accepted 11:00 AM ET | CLIRClearSign Technologies Corp | 1.01Material agreement3.02Unregistered equity sale | DocumentSEC ↗ |
Apr 19, 2024 accepted 12:45 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement3.02Unregistered equity sale7.01Reg FD disclosure | DocumentSEC ↗ |
Jan 5, 2024 accepted 9:30 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement | DocumentSEC ↗ |
Jun 15, 2023 accepted 12:45 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement3.03Holder rights modified5.03Bylaws / fiscal year7.01Reg FD disclosure | DocumentSEC ↗ |
May 31, 2022 accepted 9:04 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
Dec 23, 2020 accepted 10:20 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement | DocumentSEC ↗ |
Aug 21, 2020 accepted 9:12 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
Aug 28, 2019 accepted 8:36 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement | DocumentSEC ↗ |
Jan 30, 2019 accepted 9:15 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Jan 10, 2019 accepted 9:35 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Jan 10, 2019 accepted 9:30 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change | DocumentSEC ↗ |
Jan 7, 2019 accepted 10:00 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change | DocumentSEC ↗ |
Jul 17, 2018 accepted 8:05 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement7.01Reg FD disclosure | DocumentSEC ↗ |
Feb 26, 2018 accepted 8:34 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement8.01Other events | DocumentSEC ↗ |
Sep 8, 2017 accepted 12:18 AM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change | DocumentSEC ↗ |
May 11, 2017 accepted 8:34 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Feb 14, 2017 accepted 10:06 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Dec 7, 2016 accepted 2:26 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement7.01Reg FD disclosure8.01Other events | DocumentSEC ↗ |
Feb 5, 2015 accepted 1:01 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement7.01Reg FD disclosure8.01Other events | DocumentSEC ↗ |
Dec 12, 2014 accepted 11:01 AM ET | CLIRClearSign Technologies Corp | 1.01Material agreement5.02Officer / director change7.01Reg FD disclosure | DocumentSEC ↗ |
Feb 28, 2014 accepted 6:01 PM ET | CLIRClearSign Technologies Corp | 1.01Material agreement8.01Other events | DocumentSEC ↗ |