CLEARSIGN COMBUSTION CORP 4
4 · CLEARSIGN COMBUSTION CORP · Filed Jul 14, 2014
Insider Transaction Report
Form 4
COLANNINO JOSEPH
CHIEF TECHNOLOGY OFFICER
Transactions
- Exercise/Conversion
Option to Purchase Common Stock
2014-07-10−2,300→ 65,825 totalExercise: $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.