DAWSON GEOPHYSICAL CO 4
4 · DAWSON GEOPHYSICAL CO · Filed Jul 1, 2016
Insider Transaction Report
Form 4
Vander Ploeg Mark A
Director
Transactions
- Award
Dawson Geophysical Company-Common Stock $0.01 par value
2016-06-30+1,487→ 24,988 total
4 · DAWSON GEOPHYSICAL CO · Filed Jul 1, 2016
Dawson Geophysical Company-Common Stock $0.01 par value