Investor Relations

Dawson Geophysical Company

Filing date Form Description Filing Group View
SC TO-T

Tender offer schedule and amendment filed by a third party.

Mergers & Acquisitions
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SC 14D9

Solicitation/recommendation statements

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 13D/A

An amendment to a SC 13D filing

Other
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SC 13D

Filing by person(s) reporting owned shares of common stock in a public company >5%

Other
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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
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
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4

Statement of changes in beneficial ownership of securities

3,4,5
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