DAWSON GEOPHYSICAL CO 4/A
4/A · DAWSON GEOPHYSICAL CO · Filed Jan 3, 2008
Insider Transaction Report
Form 4/AAmended
FORSDICK KERMIT S
Vice President
Transactions
- Exercise/Conversion
Employee Stock Option (right to buy)
2007-12-11−4,000→ 1,000 totalExercise: $7.06Exp: 2008-11-03→ DWSN-Common stock $0.33 1/3 (4,000 underlying) - Sale
DWSN-Common Stock $0.33 1/3 par
2007-12-11$72.80/sh−4,000$291,200→ 3,750 total - Exercise/Conversion
DWSN-Common Stock $0.33 1/3 par
2007-12-11$7.06/sh+4,000$28,240→ 7,750 total
Footnotes (1)
- [F1]The options vested in four equal installments on November 3, 2004, 2005, 2006 and 2007.