DAWSON GEOPHYSICAL CO — Investor Relations & Filings
Filings indexed
1,007
across all filing types
Latest filing
2016-02-19
Board/Management Inform…
Country
US
United States of America
Listing
US
DWSN
Dawson Geophysical Company is a provider of onshore seismic data acquisition and processing services for the oil and gas industry. The company specializes in acquiring and processing 2D, 3D, and multi-component seismic data for its clients, which range from major oil and gas companies to independent operators. With several decades of experience, Dawson Geophysical utilizes leading technology and a large inventory of seismic equipment to conduct surveys across North America. The company emphasizes a commitment to operational integrity, safety, and environmental stewardship in its service delivery.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES | 2016-02-19 | English | |
| ROBECO INVESTMENT MANAGEMENT INC. | 2016-02-11 | English | |
| SCHEDULE 13G | 2016-02-09 | English | |
| Major Shareholding Notification 2016 | 2016-02-04 | English | |
| Major Shareholding Notification 2016 | 2016-01-28 | English | |
| Major Shareholding Notification 2016 | 2016-01-21 | English |
Browse filings by year
23 years- 2026 7 filings
- 2025 26 filings
- 2024 19 filings
- 2023 39 filings
- 2022 44 filings
- 2021 51 filings
- 2020 37 filings
- 2019 55 filings
- 2018 58 filings
- 2017 61 filings
- 2016 59 filings
- 2015 77 filings
- 2014 47 filings
- 2013 51 filings
- 2012 50 filings
- 2011 64 filings
- 2010 20 filings
- 2009 35 filings
- 2008 46 filings
- 2007 32 filings
- 2006 44 filings
- 2005 67 filings
- 2004 18 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2016
6 filings
| |||||
| 9617814 | CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES | 2016-02-19 | English | ||
| 9617815 | ROBECO INVESTMENT MANAGEMENT INC. | 2016-02-11 | English | ||
| 9617816 | SCHEDULE 13G | 2016-02-09 | English | ||
| 9617817 | Major Shareholding Notification 2016 | 2016-02-04 | English | ||
| 9617818 | Major Shareholding Notification 2016 | 2016-01-28 | English | ||
| 9617820 | Major Shareholding Notification 2016 | 2016-01-21 | English | ||
|
2015
9 filings
| |||||
| 9617819 | Major Shareholding Notification 2015 | 2015-12-04 | English | ||
| 9617821 | PRIMARY DOCUMENT | 2015-12-04 | English | ||
| 9617823 | 4/A | 2015-12-03 | English | ||
| 9617822 | 4/A | 2015-12-03 | English | ||
| 9617824 | 4/A | 2015-12-03 | English | ||
| 9617825 | 4/A | 2015-12-03 | English | ||
| 9617826 | 4 | 2015-12-03 | English | ||
| 9617827 | 4 | 2015-12-03 | English | ||
| 9617828 | 4 | 2015-12-02 | English | ||
Market data
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DAWSON GEOPHYSICAL CO via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34520/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34520 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34520 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34520 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34520}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for DAWSON GEOPHYSICAL CO (id: 34520)"
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