0001144204-18-011794.txt : 20180228 0001144204-18-011794.hdr.sgml : 20180228 20180228163108 ACCESSION NUMBER: 0001144204-18-011794 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180227 FILED AS OF DATE: 20180228 DATE AS OF CHANGE: 20180228 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Fike Brian Grant CENTRAL INDEX KEY: 0001706465 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-35521 FILM NUMBER: 18651712 MAIL ADDRESS: STREET 1: 12755 SE 73RD PLACE CITY: NEWCASTLE STATE: WA ZIP: 98056-1315 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CLEARSIGN COMBUSTION CORP CENTRAL INDEX KEY: 0001434524 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823] IRS NUMBER: 000000000 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 12870 INTERURBAN AVENUE SOUTH CITY: SEATTLE STATE: WA ZIP: 98168 BUSINESS PHONE: (206) 673-4848 MAIL ADDRESS: STREET 1: 12870 INTERURBAN AVENUE SOUTH CITY: SEATTLE STATE: WA ZIP: 98168 4 1 tv487221_4.xml OWNERSHIP DOCUMENT X0306 4 2018-02-27 0 0001434524 CLEARSIGN COMBUSTION CORP CLIR 0001706465 Fike Brian Grant 12870 INTERURBAN AVENUE SOUTH SEATTLE WA 98168 0 1 0 0 Interim CFO Common Stock/CLIR 2018-02-27 4 P 0 1000 2.25 A 1000 D /s/ Brian Fike 2018-02-28