DAWSON GEOPHYSICAL CO reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Midland, TX
SEC filing record 1 source field available
Fiscal year end
31 December
DAWSON GEOPHYSICAL CO has filed 1,145 SEC EDGAR filings since 13 Nov 1995

SEC filing history

Showing 126-150 of 765 matching filings.

Per page
25
Current page
6
4

OWNERSHIP DOCUMENT

Filing date
20 Jan 2022
Reporting date
18 Jan 2022
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4

OWNERSHIP DOCUMENT

Filing date
20 Jan 2022
Reporting date
18 Jan 2022
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SC TO-T/A File 005-37717

SC TO-T/A

Filing date
18 Jan 2022
Reporting date
Not listed
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SC 14D9/A File 005-37717

SC 14D9/A

Filing date
18 Jan 2022
Reporting date
Not listed
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SC 13D/A File 005-37717

SC 13D/A

Filing date
14 Jan 2022
Reporting date
Not listed
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SC TO-T/A File 005-37717

SC TO-T/A

Filing date
10 Jan 2022
Reporting date
Not listed
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SC 14D9/A File 005-37717

SC 14D9/A

Filing date
10 Jan 2022
Reporting date
Not listed
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SC 13G File 005-37717

SCHEDULE 13G

Filing date
21 Dec 2021
Reporting date
Not listed
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SC 13G/A File 005-37717

DWSN 13G 11/30/21 GRACE & WHITE, INC

Filing date
07 Dec 2021
Reporting date
Not listed
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PREM14A File 001-32472

PREM14A

Filing date
23 Nov 2021
Reporting date
23 Nov 2021
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SC 14D9/A File 005-37717

SC 14D9/A

Filing date
23 Nov 2021
Reporting date
Not listed
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SC TO-T/A File 005-37717

SC TO-T/A

Filing date
17 Nov 2021
Reporting date
Not listed
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SC 14D9/A File 005-37717

SC 14D9/A

Filing date
16 Nov 2021
Reporting date
Not listed
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UPLOAD

UPLOAD filing

Filing date
04 Nov 2021
Reporting date
Not listed
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SC 14D9 File 005-37717

SC 14D9

Filing date
01 Nov 2021
Reporting date
Not listed
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SC TO-T File 005-37717

SC TO-T

Filing date
01 Nov 2021
Reporting date
Not listed
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SC 13D/A File 005-37717

SC 13D/A

Filing date
25 Oct 2021
Reporting date
Not listed
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