Dawson Geophysical Company
SEC Filing Keyword Search
| Filing date | Form | Description | Filing Group | View |
|---|---|---|---|---|
| 424B4 | Form of prospectus disclosing information facts events covered in both forms 424B1 424B3 |
Registration Statements
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| 10-K/A | Amendment to a previously filed 10-K |
Annual Filings
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| CORRESP | CORRESP |
Other
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| CORRESP | CORRESP |
Other
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| CORRESP | CORRESP |
Other
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| 424A | Substantive changes from or additions to a prospectus previously filed |
Registration Statements
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| S-3/A | Pre-effective amendment to an S-3 filing |
Registration Statements
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| SC 13G | A statement of beneficial ownership of common stock by certain persons |
Other
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| 10-Q | Quarterly report which provides a continuing view of a company's financial position |
Quarterly Filings
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| 5 | Annual filing director officer or owner of more than ten percent. |
3,4,5
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