Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0001790300-25-000003
Filing Date
2025-04-09
Accepted
2025-04-09 16:30:08
Documents
1
Period of Report
2025-02-14

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primary_doc.html 3  
1 PRIMARY DOCUMENT primary_doc.xml 3 4658
  Complete submission text file 0001790300-25-000003.txt   6263
Mailing Address C/O OTTER CAPITAL ONE MARITIME PLAZA SUITE 1400 SAN FRANCISCO CA 94111
Business Address
PASQUESI JOHN M (Reporting) CIK: 0001227099 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-35521 | Film No.: 25825553

Mailing Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133
Business Address 8023 E. 63RD PLACE, SUITE 101 TULSA OK 74133 (918) 236-6461
ClearSign Technologies Corp (Issuer) CIK: 0001434524 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3823 Industrial Instruments For Measurement, Display, and Control
(CF Office: 08 Industrial Applications and Services)