Sock Stephen Michael 4
4 · CLEARSIGN COMBUSTION CORP · Filed Feb 8, 2019
Insider Transaction Report
Form 4
Sock Stephen Michael
SVP Business Development
Transactions
- Award
Option to Purchase Common Stock
2019-02-06+50,000→ 70,000 totalExercise: $1.21Exp: 2029-01-01→ Common Stock (50,000 underlying) - Award
Option to Purchase Common Stock
2019-02-06+50,000→ 120,000 totalExercise: $2.25Exp: 2029-01-01→ Common Stock (50,000 underlying)
Footnotes (1)
- [F1]The right to purchase one-third of the shares subject to the options vested as of January 1, 2019. The right to purchase the remainder of the shares will vest as follows: one-third on January 1, 2020 and one third on January 1, 2021.