NELSON ALAN MARK 4
4 · DAWSON GEOPHYSICAL CO · Filed Jul 28, 2010
Insider Transaction Report
Form 4
NELSON ALAN MARK
Vice President
Transactions
- Award
DWSN-Common Stock $0.33 1/3 par
2010-07-26+3,000→ 9,891 total
4 · DAWSON GEOPHYSICAL CO · Filed Jul 28, 2010
DWSN-Common Stock $0.33 1/3 par