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Filing
Form 4
Form 4
0001104659-26-019278
·
ClearSign Technologies Corp
Filer
Filing index
Filing metadata
Accession number
0001104659-26-019278
Form type
Form 4
Filer
ClearSign Technologies Corp
CIK
CIK 1434524
Filed
Feb 24, 2026
Reporting period
Feb 20, 2026
Description
Insider transaction
Documents
Filing index
0001104659-26-019278-index.htm
Complete submission
0001104659-26-019278.txt
All documents
directory listing
Filed by
ClearSign Technologies Corp
CIK 1434524
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