Dawson Geophysical Co provides seismic data acquisition services mainly to providers of multi-client data libraries and directly to onshore oil and natural gas exploration and development companies in the continental U.S. and Canada. The demand for seismic services is largely influenced by drilling and completion activity, exploration budgets, and prevailing and anticipated crude oil and natural gas prices. Its data acquisition crews serve companies engaged in the exploration and development of oil and gas on land and in land-to-water transition areas. The business operates through two reportable segments, with U.S. operations generating the majority of revenue and Canada operations contributing additionally.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Grant or award | 1 | 150 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
12 Form 4 filings on record, the earliest from Oct 4, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 150 | $0.00 | - | |
| Farris Wilks | Other | Common Stock, par value $0.01 per share | 15,547,010 | - | - | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 100,000 | $0.00 | - | |
| William Anthony Clark - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 150,000 | $0.00 | - | |
| William Anthony Clark - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 550 | $1.59 | $875 | |
| William Anthony Clark - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 500 | $1.40 | $700 | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 500 | $1.29 | $645 | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 500 | $1.28 | $640 | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 1,000 | $1.38 | $1K | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 1,000 | $1.39 | $1K | |
| Ray L. Mays - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 1,050 | $1.40 | $1K | |
| Ian M. Shaw - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $1.28 | $6K | |
| Ian M. Shaw - Officer | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 5,000 | $1.35 | $7K | |
| Albert S. Conly - Director | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 19,165 | $0.00 | - | |
| Jose Carlos Fernandes - Director | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 19,165 | $0.00 | - | |
| Bruce Franklin Bradley - Director | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 19,165 | $0.00 | - | |
| Sergei Krylov - Director | Grant or award | Dawson Geophysical Company-Common Stock $0.01 par value | 19,165 | $0.00 | - |
DAWSON GEOPHYSICAL CO (DWSN) had 1 insider filing in the last 90 days, with the most recent on 2026-07-01. The full record for DWSN runs to 12 Form 4 filings, the earliest from 2024-10-04. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of DWSN were filed in the last 90 days.
No insider sales of DWSN were filed in the last 90 days.
This page tracks DWSN Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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