Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-19-005908
Filing Date
2019-02-08
Accepted
2019-02-08 17:30:59
Documents
1
Period of Report
2019-02-06

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tv512876_4.html 4  
1 OWNERSHIP DOCUMENT tv512876_4.xml 4 6150
  Complete submission text file 0001144204-19-005908.txt   7515
Mailing Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168
Business Address 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168 (206) 673-4848
CLEARSIGN COMBUSTION CORP (Issuer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: WA | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control

Mailing Address 4025 RAVENSWAY CT PEARLAND TX 77584
Business Address
Sock Stephen Michael (Reporting) CIK: 0001751638 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35521 | Film No.: 19581159