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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-21-141383
Filing Date
2021-11-18
Accepted
2021-11-18 18:56:40
Documents
1
Period of Report
2021-11-16

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tm2133431-4_4seq1.html 4  
1 OWNERSHIP DOCUMENT tm2133431-4_4seq1.xml 4 15288
  Complete submission text file 0001104659-21-141383.txt   16780
Mailing Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168
Business Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168 (206) 673-4848
ClearSign Technologies Corp (Issuer) CIK: 0001434524 (see all company filings)

IRS No.: 000000000 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address P.O. BOX 515381 #86506 LOS ANGELES CA 90051
Business Address
Meline Susanne (Reporting) CIK: 0001731684 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35521 | Film No.: 211425969