THOMPSON TIM C 4
4 · DAWSON GEOPHYSICAL CO · Filed Dec 2, 2011
Insider Transaction Report
Form 4
THOMPSON TIM C
Director
Transactions
- Award
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
2011-12-01+1,039→ 9,921 total
4 · DAWSON GEOPHYSICAL CO · Filed Dec 2, 2011
Dawson Geophysical Company-Common Stock $0.33 1/3 par value