PARDUE HOWELL W 4
4 · DAWSON GEOPHYSICAL CO · Filed Mar 23, 2012
Insider Transaction Report
Form 4
PARDUE HOWELL W
Executive Vice President
Transactions
- Sale
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
2012-03-08$35.16/sh−12,500$439,440→ 313 total