DAWSON GEOPHYSICAL CO — 4 Filings
403 4 filings on record
This page lists all 4 filings submitted to the SEC by DAWSON GEOPHYSICAL CO (DWSN), sorted by most recent first. Each row links to the full filing on EdgarLookup. DAWSON GEOPHYSICAL CO has filed 403 4 documents with the SEC since 2004. To view all SEC filings by DAWSON GEOPHYSICAL CO, see the full filings list.
All
10-K
10-K/A
10-Q
10-QT
10KSB
10KSB/A
10QSB
10QSB/A
25
3
4
4/A
424B3
424B4
425
5
5/A
8-A12B
8-A12G
8-K
8-K/A
ARS
CERTAMX
CERTNAS
CORRESP
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
POS EX
PRE 14A
PREM14A
PRER14A
PRES14A
S-4
S-4/A
S-8
S-8 POS
SB-2
SB-2/A
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC 14D9
SC 14D9/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001315863-26-000007 | Jan 5, 2026 | Dec 31, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-103150 | Oct 28, 2025 | Oct 27, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-103148 | Oct 28, 2025 | Oct 27, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-088660 | Sep 9, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-081405 | Aug 21, 2025 | Aug 20, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-079879 | Aug 18, 2025 | Aug 15, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-079881 | Aug 18, 2025 | Aug 15, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-060238 | Jun 17, 2025 | Jun 13, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-057841 | Jun 9, 2025 | Jun 6, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-051197 | May 20, 2025 | May 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-051120 | May 20, 2025 | May 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-051122 | May 20, 2025 | May 16, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-004870 | Jan 21, 2025 | Jun 28, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-106291 | Oct 4, 2024 | Oct 1, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-106286 | Oct 4, 2024 | Oct 1, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-106290 | Oct 4, 2024 | Oct 1, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-106292 | Oct 4, 2024 | Oct 1, 2024 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-020059 | Oct 30, 2023 | Sep 13, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-015829 | Jun 16, 2023 | Mar 24, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-015840 | Jun 16, 2023 | Jun 14, 2023 |
| 4 | FORM 4 SUBMISSION | 0000899243-23-015553 | Jun 14, 2023 | Jun 9, 2023 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-092431 | Aug 18, 2022 | Aug 16, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-092435 | Aug 18, 2022 | Aug 16, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-092434 | Aug 18, 2022 | Aug 16, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005838 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005840 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005841 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005846 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005842 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005837 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-22-005848 | Jan 20, 2022 | Jan 18, 2022 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-121779 | Oct 1, 2021 | Sep 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-121770 | Oct 1, 2021 | Sep 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-121766 | Oct 1, 2021 | Sep 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-121776 | Oct 1, 2021 | Sep 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-106926 | Aug 17, 2021 | Aug 16, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-106919 | Aug 17, 2021 | Aug 16, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-106921 | Aug 17, 2021 | Aug 16, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-088642 | Jul 2, 2021 | Jun 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-088641 | Jul 2, 2021 | Jun 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-088638 | Jul 2, 2021 | Jun 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-088639 | Jul 2, 2021 | Jun 30, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-075524 | Jun 2, 2021 | Jun 1, 2021 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-21-075528 | Jun 2, 2021 | Jun 1, 2021 |
| 4 | 4 | 0001104659-20-106194 | Sep 17, 2020 | Sep 15, 2020 |
| 4 | 4 | 0001104659-20-093130 | Aug 11, 2020 | Aug 10, 2020 |
| 4 | 4 | 0001104659-20-093132 | Aug 11, 2020 | Aug 10, 2020 |
| 4 | 4 | 0001104659-20-093131 | Aug 11, 2020 | Aug 10, 2020 |
| 4 | 4 | 0001104659-20-032275 | Mar 12, 2020 | Mar 10, 2020 |
| 4 | 4 | 0001104659-20-000472 | Jan 2, 2020 | Dec 31, 2019 |