COLANNINO JOSEPH 4
4 · CLEARSIGN COMBUSTION CORP · Filed Jan 22, 2013
Insider Transaction Report
Form 4
COLANNINO JOSEPH
CHIEF TECHNOLOGY OFFICER
Transactions
- Award
Option to Purchase Common Stock
2013-01-17+29,730→ 107,855 totalExercise: $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.