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COLANNINO JOSEPH 4

Accession 0001144204-13-003432

CIK 0001434524other

View on SEC.gov Company Profile

Filed

Jan 21, 7:00 PM ET

Accepted

Jan 22, 4:17 PM ET

Size

5.3 KB

Accession

0001144204-13-003432

Insider Transaction Report

Form 4

Period: 2013-01-17

CLEARSIGN COMBUSTION CORPCLIR

COLANNINO JOSEPH

CHIEF TECHNOLOGY OFFICER

Transactions

Award
Option to Purchase Common Stock
2013-01-17+29,730→ 107,855 total
Exercise: $4.88Exp: 2022-12-31→ Common Stock (29,730 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 March 31, 2013, and continues until the right to purchase all of the option shares has vested.

Documents

1 file

4
v332707_form4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeother

Related Parties

1

filerCIK 0001547582

Filing Metadata

Form type: 4
Filed: Jan 21, 7:00 PM ET
Accepted: Jan 22, 4:17 PM ET
Size: 5.3 KB

View on SEC.gov