Investor Relations

Dawson Geophysical Company

Filing date Form Description Filing Group View
4

Statement of changes in beneficial ownership of securities

3,4,5
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4

Statement of changes in beneficial ownership of securities

3,4,5
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4

Statement of changes in beneficial ownership of securities

3,4,5
View HTML
4

Statement of changes in beneficial ownership of securities

3,4,5
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SC 14D9/A

Amendment to a previously filed SC 14D9

Mergers & Acquisitions
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8-K

Report of unscheduled material events or corporate event

Current Reports
View HTML EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA
SC TO-T/A

Amendment to a previously filed SC TO-T

Mergers & Acquisitions
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SC 13D/A

An amendment to a SC 13D filing

Other
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SC 14D9/A

Amendment to a previously filed SC 14D9

Mergers & Acquisitions
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SC TO-T/A

Amendment to a previously filed SC TO-T

Mergers & Acquisitions
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