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Fike Brian Grant 4

Accession 0001144204-18-020771

CIK 0001434524other

View on SEC.gov Company Profile

Filed

Apr 15, 8:00 PM ET

Accepted

Apr 16, 5:28 PM ET

Size

5.3 KB

Accession

0001144204-18-020771

Insider Transaction Report

Form 4

Period: 2018-04-12

CLEARSIGN COMBUSTION CORPCLIR

Fike Brian Grant

See Remarks

Transactions

Award
Option to Purchase Common Stock
2018-04-12+25,000→ 40,000 total
Exercise: $1.90Exp: 2028-04-01→ Common Stock (25,000 underlying)

Footnotes (1)

[F1]The right to purchase the option shares vests at the rate of 6.25% commencing on July 1, 2018 and continuing thereafter on the last day of each quarter until the right to purchase all of the option shares has vested..

Documents

1 file

4
tv491184_4.xmlPrimary
OWNERSHIP DOCUMENT

Issuer

CLEARSIGN COMBUSTION CORP

CIK 0001434524

Entity typeother

Related Parties

1

filerCIK 0001706465

Filing Metadata

Form type: 4
Filed: Apr 15, 8:00 PM ET
Accepted: Apr 16, 5:28 PM ET
Size: 5.3 KB

View on SEC.gov