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CLEARSIGN COMBUSTION CORP 4

Accession 0001144204-14-003970

$CLIRCIK 0001434524operating

View on SEC.gov Company Profile

Filed

Jan 23, 7:00 PM ET

Accepted

Jan 24, 4:46 PM ET

Size

6.9 KB

Accession

0001144204-14-003970

Insider Transaction Report

Form 4

Period: 2014-01-22

CLEARSIGN COMBUSTION CORPCLIR

CFO and Secretary

Transactions

Exercise/Conversion
Common Stock
2014-01-22$4.88/sh+3,335$16,275→ 128,935 total
Exercise/Conversion
Option to Purchase Common Stock
2014-01-22−3,335→ 10,005 total
Exercise: $4.88Exp: 2022-12-31→ Common Stock (3,335 underlying)

Footnotes (1)

[F1]The right to purchase the option shares vests at the rate of 6.25% at the end of each calendar quarter, beginning on April 1, 2013, and continues until the right to purchase all of the option shares has vested.

Documents

1 file

4
v366173_4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0001434524

Filing Metadata

Form type: 4
Filed: Jan 23, 7:00 PM ET
Accepted: Jan 24, 4:46 PM ET
Size: 6.9 KB

View on SEC.gov