$CLIR·4

CLEARSIGN COMBUSTION CORP · Apr 2, 4:21 PM ET

CLEARSIGN COMBUSTION CORP 4

4 · CLEARSIGN COMBUSTION CORP · Filed Apr 2, 2015

Insider Transaction Report

Form 4
Period: 2015-04-01
Ruiz Roberto
SVP-Product Development
Transactions
  • Award

    Option to Purchase Common Stock

    2015-04-01+20,00061,500 total
    Exercise: $5.21Exp: 2025-04-01Common Stock (20,000 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
    v406380_4.xmlPrimary

    OWNERSHIP DOCUMENT