4//SEC Filing
CLEARSIGN COMBUSTION CORP 4
Accession 0001144204-14-058166
$CLIRCIK 0001434524operating
Filed
Sep 28, 8:00 PM ET
Accepted
Sep 29, 6:00 AM ET
Size
6.9 KB
Accession
0001144204-14-058166
Insider Transaction Report
Form 4
OSLER GEOFFREY D
Chief Marketing Officer
Transactions
- Exercise/Conversion
Common Stock
2014-09-25$2.20/sh+3,500$7,700→ 475,249 total - Exercise/Conversion
Option to Purchase Common Stock
2014-09-25−3,500→ 59,000 totalExercise: $2.20Exp: 2021-09-30→ Common Stock (3,500 underlying)
Footnotes (1)
- [F1]The right to purchase option shares vests at the rate of 40% at September 30, 2012 and thereafter 5.00% at the end of each calendar quarter, beginning on December 31, 2012, and continues until the right to purchase all of the option shares has vested.
Documents
Issuer
CLEARSIGN COMBUSTION CORP
CIK 0001434524
Entity typeoperating
IncorporatedDE
Related Parties
1- filerCIK 0001434524
Filing Metadata
- Form type
- 4
- Filed
- Sep 28, 8:00 PM ET
- Accepted
- Sep 29, 6:00 AM ET
- Size
- 6.9 KB