HAGAN CHRISTINA W 4
4 · DAWSON GEOPHYSICAL CO · Filed May 13, 2009
Insider Transaction Report
Form 4
HAGAN CHRISTINA W
Executive Vice President/CFO
Transactions
- Sale
DWSN-Common Stock $0.33 1/3 par value
2009-05-12$27.04/sh−5,000$135,222→ 47,899 total - Exercise/Conversion
DWSN-Common Stock $0.33 1/3 par value
2009-05-12$17.91/sh+5,000$89,550→ 52,899 total - Exercise/Conversion
Employee Stock Option (right to buy)
2009-05-12+5,000→ 0 totalExercise: $17.91Exp: 2009-11-09→ DWSN-Common Stock $0.33 1/3 par value (5,000 underlying)
Footnotes (1)
- [F1]The options vested in four equal annual installments on November 9, 2005, 2006, 2007 and 2008.