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 | 4 | 0001104659-20-000472 | Jan 2, 2020 | Dec 31, 2019 |
| 4 | 4 | 0001104659-20-000465 | Jan 2, 2020 | Dec 31, 2019 |
| 4 | 4 | 0001104659-20-000466 | Jan 2, 2020 | Dec 31, 2019 |
| 4 | 4 | 0001104659-20-000468 | Jan 2, 2020 | Dec 31, 2019 |
| 4 | 4 | 0001104659-20-000469 | Jan 2, 2020 | Dec 31, 2019 |
| 4 | 4 | 0001104659-19-052291 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-052287 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-052293 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-052289 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-052295 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-052288 | Oct 1, 2019 | Sep 30, 2019 |
| 4 | 4 | 0001104659-19-038662 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-038660 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-038661 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-038659 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-038663 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-038657 | Jul 1, 2019 | Jun 28, 2019 |
| 4 | 4 | 0001104659-19-033010 | May 31, 2019 | May 30, 2019 |
| 4 | 4 | 0001104659-19-019278 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-019279 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-019277 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-019273 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-019274 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-019276 | Apr 2, 2019 | Mar 29, 2019 |
| 4 | 4 | 0001104659-19-014578 | Mar 13, 2019 | — |
| 4 | 4 | 0001104659-19-009239 | Feb 19, 2019 | Feb 15, 2019 |
| 4 | 4 | 0001104659-19-009235 | Feb 19, 2019 | Feb 15, 2019 |
| 4 | 4 | 0001104659-19-009238 | Feb 19, 2019 | Feb 15, 2019 |
| 4 | 4 | 0001104659-19-009236 | Feb 19, 2019 | Feb 15, 2019 |
| 4 | 4 | 0001104659-19-009237 | Feb 19, 2019 | Feb 15, 2019 |
| 4 | 4 | 0001104659-19-001498 | Jan 10, 2019 | Jan 8, 2019 |
| 4 | 4 | 0001104659-19-000383 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-19-000384 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-19-000382 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-19-000379 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-19-000380 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-19-000381 | Jan 3, 2019 | Dec 31, 2018 |
| 4 | 4 | 0001104659-18-060005 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-060003 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-060007 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-060008 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-060009 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-060004 | Oct 2, 2018 | Sep 28, 2018 |
| 4 | 4 | 0001104659-18-052485 | Aug 16, 2018 | Aug 15, 2018 |
| 4 | 4 | 0001104659-18-051906 | Aug 14, 2018 | Aug 13, 2018 |
| 4 | 4 | 0001104659-18-051440 | Aug 13, 2018 | Aug 10, 2018 |
| 4 | 4 | 0001104659-18-051105 | Aug 10, 2018 | Aug 8, 2018 |
| 4 | 4 | 0001104659-18-050440 | Aug 8, 2018 | Aug 6, 2018 |
| 4 | 4 | 0001104659-18-043606 | Jul 2, 2018 | Jun 29, 2018 |
| 4 | 4 | 0001104659-18-043607 | Jul 2, 2018 | Jun 29, 2018 |