SEC Form 4 · accession 0001104659-18-060009
DAWSON GEOPHYSICAL CO · DWSN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Mark A Vander Ploeg
Director
Period of report
Sep 28, 2018
Accepted (ET)
Oct 2, 2018 · 4:24 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000799165
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Dawson Geophysical Company-Common Stock $0.01 par value | Sep 28, 2018 | A | 2,230 | $0.00 | A | 36,792 | D |
Table II — derivative securities
No Table II lines on this filing.