SEC Seal
SEC Banner
EDGAR USA Search
EDGAR Search Results
Mailing Address 508 WEST WALL SUITE 800 MIDLAND TX 79701
Business Address 508 WEST WALL SUITE 800 MIDLAND TX 79701 4326843000
DAWSON GEOPHYSICAL CO CIK#: 0000799165 (see all company filings)

SIC: 1382 - OIL AND GAS FIELD EXPLORATION SERVICES
State location: TX | State of Inc.: TX | Fiscal Year End: 1231
formerly: TGC INDUSTRIES INC (filings through 2015-02-11)
(CF Office: 01 Energy & Transportation)
Get insider transactions for this issuer.

Filter Results
Search Within Files

(YYYYMMDD)
Ownership?


Enter keywords
Items 1 - 40  0000799165 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-23-127729 (34 Act)  Size: 513 KB
2023-12-20 001-32472
231501375
8-K  Documents   Interactive Data Current report, items 5.03, 5.07, and 9.01
Acc-no: 0001104659-23-122834 (34 Act)  Size: 488 KB
2023-12-01 001-32472
231459673
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-23-122824 (34 Act)  Size: 417 KB
2023-12-01 001-32472
231459522
8-K  Documents   Interactive Data Current report, item 5.02
Acc-no: 0001104659-23-120807 (34 Act)  Size: 198 KB
2023-11-22 001-32472
231434345
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-018609 (34 Act)  Size: 8 MB
2023-11-09 001-32472
231393279
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-23-115965 (34 Act)  Size: 348 KB
2023-11-09 001-32472
231389891
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-23-115718 (34 Act)  Size: 1 MB
2023-11-08 001-32472
231389021
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001839882-23-028790 (34 Act)  Size: 232 KB
2023-10-30 005-37717
231360858
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001104659-23-112229 (34 Act)  Size: 1 MB
2023-10-27 001-32472
231356357
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001104659-23-101938 (34 Act)  Size: 203 KB
2023-09-19 001-32472
231263729
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-23-096067 (34 Act)  Size: 2 MB
2023-08-28 001-32472
231217193
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-009407 Size: 39 KB
2023-08-25
PRER14A  Documents Preliminary Proxy Soliciting materials
Acc-no: 0001104659-23-094532 (34 Act)  Size: 2 MB
2023-08-23 001-32472
231197980
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001104659-23-088412 Size: 667 KB
2023-08-07
PRER14A  Documents Preliminary Proxy Soliciting materials
Acc-no: 0001104659-23-088400 (34 Act)  Size: 2 MB
2023-08-07 001-32472
231148338
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-012571 (34 Act)  Size: 8 MB
2023-07-31 001-32472
231127798
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-23-085509 (34 Act)  Size: 353 KB
2023-07-31 001-32472
231124923
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-23-008023 Size: 46 KB
2023-07-26
PRE 14A  Documents Other preliminary proxy statements
Acc-no: 0001104659-23-076374 (34 Act)  Size: 2 MB
2023-06-29 001-32472
231058239
SC 13D/A  Documents [Amend] General statement of acquisition of beneficial ownership
Acc-no: 0001387131-23-008047 (34 Act)  Size: 269 KB
2023-06-29 005-37717
231054820
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-23-073807 (34 Act)  Size: 315 KB
2023-06-22 001-32472
231033900
8-K/A  Documents   Interactive Data [Amend] Current report, item 9.01
Acc-no: 0001558370-23-010872 (34 Act)  Size: 856 KB
2023-06-07 001-32472
23999167
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-23-009945 (34 Act)  Size: 6 MB
2023-05-15 001-32472
23923978
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-23-060837 (34 Act)  Size: 317 KB
2023-05-15 001-32472
23923110
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-23-007498 (34 Act)  Size: 1 MB
2023-05-01 001-32472
23874197
8-K  Documents   Interactive Data Current report, items 1.01, 2.01, 2.03, 3.02, 8.01, and 9.01
Acc-no: 0001104659-23-036243 (34 Act)  Size: 875 KB
2023-03-24 001-32472
23757626
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-23-031829 (34 Act)  Size: 349 KB
2023-03-13 001-32472
23728254
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001558370-23-003587 (34 Act)  Size: 7 MB
2023-03-13 001-32472
23727778
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-23-023562 (34 Act)  Size: 235 KB
2023-02-21 001-32472
23645401
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001104659-23-021619 (34 Act)  Size: 146 KB
2023-02-14 005-37717
23629246
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0001037389-23-000084 (34 Act)  Size: 13 KB
2023-02-13 005-37717
23616168
SC 13G/A  Documents [Amend] Statement of acquisition of beneficial ownership by individuals
Acc-no: 0000354204-23-001540 (34 Act)  Size: 19 KB
2023-02-10 005-37717
23610879
8-K  Documents   Interactive Data Current report, item 5.07
Acc-no: 0001104659-22-129525 (34 Act)  Size: 206 KB
2022-12-22 001-32472
221482137
DEF 14A  Documents Other definitive proxy statements
Acc-no: 0001104659-22-125757 (34 Act)  Size: 1 MB
2022-12-09 001-32472
221454242
8-K  Documents   Interactive Data Current report, items 5.02 and 9.01
Acc-no: 0001104659-22-119545 (34 Act)  Size: 247 KB
2022-11-16 001-32472
221395349
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-22-017716 (34 Act)  Size: 4 MB
2022-11-14 001-32472
221384132
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-22-117149 (34 Act)  Size: 342 KB
2022-11-10 001-32472
221377420
8-K  Documents   Interactive Data Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001104659-22-105845 (34 Act)  Size: 268 KB
2022-10-04 001-32472
221291750
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001558370-22-013511 (34 Act)  Size: 3 MB
2022-08-12 001-32472
221160615
8-K  Documents   Interactive Data Current report, items 2.02 and 9.01
Acc-no: 0001104659-22-090063 (34 Act)  Size: 335 KB
2022-08-12 001-32472
221160260