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Filing
SC 13D/A
SC 13D/A0001144204-18-013230·ClearSign Technologies Corp
Schedule 13D ownership disclosure
CLEARSIGN TECHNOLOGIES CORP
Security class unavailable · CUSIP: 185064102
Event date: 2018-02-27
Legacy cover-page extraction is best effort and may not include every reporting person.
- Filing-level shares
- Unavailable
- Percent of class
- 5.0000%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001144204-18-013230
- Form type
- SC 13D/A
- Filer
- ClearSign Technologies Corp
- CIK
- CIK 1434524
- Filed
- Mar 07, 2018
- Reporting period
- Feb 27, 2018
- Description
- Schedule 13D beneficial ownership