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CLEARSIGN COMBUSTION CORP 4

Accession 0001144204-14-042695

$CLIRCIK 0001434524operating

View on SEC.gov Company Profile

Filed

Jul 13, 8:00 PM ET

Accepted

Jul 14, 6:06 AM ET

Size

6.8 KB

Accession

0001144204-14-042695

Insider Transaction Report

Form 4

Period: 2014-07-10

CLEARSIGN COMBUSTION CORPCLIR

COLANNINO JOSEPH

CHIEF TECHNOLOGY OFFICER

Transactions

Exercise/Conversion
Option to Purchase Common Stock
2014-07-10−2,300→ 65,825 total
Exercise: $2.20Exp: 2021-09-30→ Common Stock (2,300 underlying)
Exercise/Conversion
Common Stock
2014-07-10$2.20/sh+2,300$5,060→ 25,312 total

Footnotes (1)

[F1]The right to purchase the option shares vests at the rate of 40% on July 1, 2012 and 5% on the first day of each calendar quarter thereafter until fully vested on June 30, 2015.

Documents

1 file

4
v383719_form4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0001434524

Filing Metadata

Form type: 4
Filed: Jul 13, 8:00 PM ET
Accepted: Jul 14, 6:06 AM ET
Size: 6.8 KB

View on SEC.gov