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4//SEC Filing

PIRNAT STEPHEN E 4

Accession 0001144204-17-044595

CIK 0001434524other

View on SEC.gov Company Profile

Filed

Aug 21, 8:00 PM ET

Accepted

Aug 22, 4:09 PM ET

Size

4.4 KB

Accession

0001144204-17-044595

Insider Transaction Report

Form 4

Period: 2017-08-21

CLEARSIGN COMBUSTION CORPCLIR

PIRNAT STEPHEN E

Director

Transactions

Purchase
Common Stock/CLIR
2017-08-21$2.94/sh+1,000$2,945→ 103,947 total

Documents

1 file

4
v473833_4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeother

Related Parties

1

filerCIK 0001547961

Filing Metadata

Form type: 4
Filed: Aug 21, 8:00 PM ET
Accepted: Aug 22, 4:09 PM ET
Size: 4.4 KB

View on SEC.gov