DAWSON GEOPHYSICAL CO 4
4 · DAWSON GEOPHYSICAL CO · Filed May 16, 2008
Insider Transaction Report
Form 4
NELSON ALAN MARK
Vice President
Transactions
- Sale
Dawson Geophysical-Common Stock
2008-05-13$78.00/sh−1,000$78,000→ 6,141 total
4 · DAWSON GEOPHYSICAL CO · Filed May 16, 2008
Dawson Geophysical-Common Stock