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CLEARSIGN COMBUSTION CORP 4

Accession 0001144204-15-020951

$CLIRCIK 0001434524operating

View on SEC.gov Company Profile

Filed

Apr 1, 8:00 PM ET

Accepted

Apr 2, 4:15 PM ET

Size

5.3 KB

Accession

0001144204-15-020951

Insider Transaction Report

Form 4

Period: 2015-04-01

CLEARSIGN COMBUSTION CORPCLIR

COLANNINO JOSEPH

CHIEF TECHNOLOGY OFFICER

Transactions

Award
Option to Purchase Common Stock
2015-04-01+15,000→ 131,555 total
Exercise: $5.21Exp: 2025-04-01→ Common Stock (15,000 underlying)

Footnotes (1)

[F1]The right to purchase the option shares vests at the rate of 6.25% commencing on July 1, 2015 and on each quarterly (3-month) anniversary until the right to purchase all of the option shares has vested on April 1, 2019.

Documents

1 file

4
v406372_4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeoperating

IncorporatedDE

Related Parties

1

filerCIK 0001434524

Filing Metadata

Form type: 4
Filed: Apr 1, 8:00 PM ET
Accepted: Apr 2, 4:15 PM ET
Size: 5.3 KB

View on SEC.gov