Dawson Geophysical | 3: Initial statement of beneficial ownership of securities-Officer Shaw Ian M.
Apr 19 16:20 ET
Dawson Geophysical | 3: Initial statement of beneficial ownership of securities-Officer Mays Ray L
Apr 19 16:20 ET
Dawson Geophysical | 3: Initial statement of beneficial ownership of securities-Officer Clark William Anthony
Nov 2, 2023 16:59 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities-Director Wilks Brothers, LLC
Oct 30, 2023 17:22 ET
Dawson Geophysical | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Dan Wilks(80.03%),Wilks Brothers, LLC(80.03%), etc.
Oct 30, 2023 16:39 ET
Dawson Geophysical | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-10% Owner Wilks Brothers, LLC
Jun 30, 2023 06:05 ET
Dawson Geophysical | SC 13D/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Dan Wilks(75.4%),Wilks Brothers, LLC(75.4%), etc.
Jun 29, 2023 09:18 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities-10% Owner Wilks Brothers, LLC
Jun 16, 2023 20:08 ET
Dawson Geophysical | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-10% Owner Wilks Brothers, LLC
Jun 16, 2023 20:01 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities-10% Owner Wilks Brothers, LLC
Jun 16, 2023 19:47 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities-10% Owner Wilks Brothers, LLC
Jun 14, 2023 18:16 ET
Dawson Geophysical | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)
Feb 14, 2023 16:10 ET
Dawson Geophysical | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Renaissance Technologies LLC 26-0385758(0.00 %),RENAISSANCE TECHNOLOGIES HOLDINGS CORPORATION 13-3127734(0.00 %)
Feb 13, 2023 12:29 ET
Dawson Geophysical | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Dimensional Fund Advisors LP(0.0%)
Feb 10, 2023 14:42 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities
Aug 18, 2022 10:40 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities
Aug 18, 2022 10:38 ET
Dawson Geophysical | 4: Statement of changes in beneficial ownership of securities
Aug 18, 2022 10:35 ET
Dawson Geophysical | 3: Initial statement of beneficial ownership of securities-10% Owner Wilks Brothers, LLC
Mar 11, 2022 12:45 ET
Dawson Geophysical | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-John M. Schneider (1)(0%),DHARMA GROUP INVESMENT LLC(0.0%)
Feb 17, 2022 11:11 ET
Dawson Geophysical | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)
Feb 14, 2022 10:47 ET
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