Crowl Melody 4
4 · DAWSON GEOPHYSICAL CO · Filed Dec 1, 2011
Insider Transaction Report
Form 4
Crowl Melody
Treasurer
Transactions
- Sale
DWSN-Common Stock $0.33 1/3 par
2011-11-30$34.40/sh−350$12,038→ 3,438 total
4 · DAWSON GEOPHYSICAL CO · Filed Dec 1, 2011
DWSN-Common Stock $0.33 1/3 par