McDonald George 4
4 · DAWSON GEOPHYSICAL CO · Filed Feb 7, 2011
Insider Transaction Report
Form 4
McDonald George
Vice President
Transactions
- Sale
DWSN-Common Stock, par value $0.33 1/3 per share
2011-02-03$40.00/sh−1,900$76,000→ 8,250 total
4 · DAWSON GEOPHYSICAL CO · Filed Feb 7, 2011
DWSN-Common Stock, par value $0.33 1/3 per share