Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001144204-18-011794
Filing Date
2018-02-28
Accepted
2018-02-28 16:31:08
Documents
1
Period of Report
2018-02-27

Document Format Files

Seq Description Document Type Size
1 OWNERSHIP DOCUMENT tv487221_4.html 4  
1 OWNERSHIP DOCUMENT tv487221_4.xml 4 3048
  Complete submission text file 0001144204-18-011794.txt   4417
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 12755 SE 73RD PLACE NEWCASTLE WA 98056-1315
Business Address
Fike Brian Grant (Reporting) CIK: 0001706465 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35521 | Film No.: 18651712