Dawson Geophysical | UPLOAD: Others
Aug 26, 2023 04:30
Dawson Geophysical | PRER14A: Preliminary revised proxy soliciting materials
Aug 24, 2023 04:31
Dawson Geophysical | CORRESP: CORRESP
Aug 8, 2023 05:15
Dawson Geophysical | PRER14A: Preliminary revised proxy soliciting materials
Aug 8, 2023 05:01
Dawson Geophysical | UPLOAD: Others
Jul 27, 2023 06:30
Dawson Geophysical | SC TO-T/A: Third party tender offer statement (Amendment)
Jan 18, 2022 20:16
Dawson Geophysical | SC 14D9/A: Tender offer solicitation/recommendation statements filed under Rule 14d-9 (Amendment)
Jan 18, 2022 19:30
Dawson Geophysical | SC TO-T/A: Third party tender offer statement (Amendment)
Jan 11, 2022 05:06
Dawson Geophysical | SC 14D9/A: Tender offer solicitation/recommendation statements filed under Rule 14d-9 (Amendment)
Jan 10, 2022 21:15
Dawson Geophysical | PREM14A: Preliminary proxy statements relating to merger or acquisition
Nov 24, 2021 06:14
Dawson Geophysical | SC 14D9/A: Tender offer solicitation/recommendation statements filed under Rule 14d-9 (Amendment)
Nov 23, 2021 22:00
Dawson Geophysical | SC TO-T/A: Third party tender offer statement (Amendment)
Nov 18, 2021 05:00
Dawson Geophysical | SC 14D9/A: Tender offer solicitation/recommendation statements filed under Rule 14d-9 (Amendment)
Nov 16, 2021 21:47
Dawson Geophysical | UPLOAD: Others
Nov 5, 2021 06:30
Dawson Geophysical | SC 14D9: Tender offer solicitation/recommendation statements filed under Rule 14d-9
Nov 2, 2021 04:22
Dawson Geophysical | SC TO-T: Third party tender offer statement
Nov 2, 2021 04:01
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