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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001104659-22-042377
Filing Date
2022-04-04
Accepted
2022-04-04 18:28:06
Documents
1
Period of Report
2022-04-01

Document Format Files

Seq Description Document Type Size
1 FORM 4 tm2211527-1_4.html 4  
1 FORM 4 tm2211527-1_4.xml 4 18336
  Complete submission text file 0001104659-22-042377.txt   19801
Mailing Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133
Business Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133 (918) 236-7770
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 119 WARREN AVENUE SPRING LAKE NJ 07762
Business Address
HOFFMAN Robert Thurston Sr (Reporting) CIK: 0001748409 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35521 | Film No.: 22804422