BROWN FRANK DOUGLAS 4
4 · DAWSON GEOPHYSICAL CO · Filed Aug 10, 2005
Insider Transaction Report
Form 4
BROWN FRANK DOUGLAS
Vice President
Transactions
- Exercise/Conversion
Dawson Geophysical- Common Stock
2005-08-08$8.65/sh+1,250$10,813→ 15,754 total - Sale
Dawson Geophysical- Common Stock
2005-08-08$29.57/sh−5,000$147,862→ 10,754 total