4//SEC Filing
Vander Ploeg Mark A 4
Accession 0001104659-18-060009
CIK 0000799165other
Filed
Oct 1, 8:00 PM ET
Accepted
Oct 2, 4:24 PM ET
Size
4.4 KB
Accession
0001104659-18-060009
Insider Transaction Report
Form 4
Vander Ploeg Mark A
Director
Transactions
- Award
Dawson Geophysical Company-Common Stock $0.01 par value
2018-09-28+2,230→ 36,792 total
Documents
Issuer
DAWSON GEOPHYSICAL CO
CIK 0000799165
Entity typeother
Related Parties
1- filerCIK 0001604461
Filing Metadata
- Form type
- 4
- Filed
- Oct 1, 8:00 PM ET
- Accepted
- Oct 2, 4:24 PM ET
- Size
- 4.4 KB