C CHASE HOFFMAN 4
4 · TRI VALLEY CORP · Filed Aug 19, 2003
Insider Transaction Report
Form 4
TRI VALLEY CORPTRIL
C CHASE HOFFMAN
Director
Transactions
- Purchase
Common stock
2003-08-19$3.17/sh+10,000$31,700→ 67,500 total
Holdings
- 100,000
Option
Exercise: $1.22From: 2000-11-10Exp: 2008-08-22→ Common stock (100,000 underlying) - 50,000
Option
Exercise: $2.43From: 2000-09-16Exp: 2008-08-22→ Common stock (50,000 underlying)