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4//SEC Filing

PIRNAT STEPHEN E 4

Accession 0001144204-18-011797

CIK 0001434524other

View on SEC.gov Company Profile

Filed

Feb 27, 7:00 PM ET

Accepted

Feb 28, 4:31 PM ET

Size

4.4 KB

Accession

0001144204-18-011797

Insider Transaction Report

Form 4

Period: 2018-02-27

CLEARSIGN COMBUSTION CORPCLIR

PIRNAT STEPHEN E

Director

Transactions

Purchase
Common Stock/CLIR
2018-02-27$2.25/sh+10,000$22,500→ 113,947 total

Documents

1 file

4
tv487223_4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeother

Related Parties

1

filerCIK 0001547961

Filing Metadata

Form type: 4
Filed: Feb 27, 7:00 PM ET
Accepted: Feb 28, 4:31 PM ET
Size: 4.4 KB

View on SEC.gov