# Dawson Geophysical Co: filings

DWSN · Nasdaq · CIK 799165 · [Energy](/sectors/energy.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/dwsn.md) · [Financials](/companies/dwsn/financials.md) · [Filings](/companies/dwsn/filings.md) · [Insiders](/companies/dwsn/insiders.md)

## Reports and events: 296 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 301, 8-K 189, 10-Q 53, SC 13G/A 52, 425 25, SC 13G 20, 3 19, 10-K 18, DEF 14A 18, CORRESP 16, 4/A 14, UPLOAD 13, 5 11, 10-K/A 6, SC 13D/A 5, ARS 4, S-8 4, SC 14D9/A 4, 8-K/A 3, PRE 14A 3, SC TO-T/A 3, DEFA14A 2, NT 10-K 2, PRER14A 2, S-4/A 2, SC 13D 2, SCHEDULE 13D/A 2, 10-QT 1, 424B3 1, 5/A 1, 8-A12B 1, DEFM14A 1, EFFECT 1, NT 10-Q 1, PREM14A 1, S-4 1, S-8 POS 1, SC 14D9 1, SC TO-T 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-14 | 16:20 ET | [10-Q](/filings/0001104659-26-097202.md) | Quarterly report, period 2026-06-30 | 0001104659-26-097202 |
| 2026-08-13 | 17:10 ET | [8-K](/filings/0001104659-26-096033.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-096033 |
| 2026-05-15 | 16:01 ET | [10-Q](/filings/0001104659-26-062455.md) | Quarterly report, period 2026-03-31 | 0001104659-26-062455 |
| 2026-05-14 | 16:15 ET | [8-K](/filings/0001104659-26-061182.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-061182 |
| 2026-04-30 | 16:40 ET | [10-K/A](/filings/0001104659-26-053054.md) | Annual report, amended, period 2025-12-31 | 0001104659-26-053054 |
| 2026-03-31 | 17:11 ET | [10-K](/filings/0001104659-26-037886.md) | Annual report, period 2025-12-31 | 0001104659-26-037886 |
| 2026-03-31 | 18:44 ET | [8-K](/filings/0001104659-26-037073.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-26-037073 |
| 2026-01-05 | 19:21 ET | [SCHEDULE 13D/A](/filings/0001315863-26-000008.md) | Ownership report, active investor, amended | 0001315863-26-000008 |
| 2025-11-13 | 16:21 ET | [10-Q](/filings/0001104659-25-111340.md) | Quarterly report, period 2025-09-30 | 0001104659-25-111340 |
| 2025-11-12 | 16:19 ET | [8-K](/filings/0001104659-25-110404.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-25-110404 |
| 2025-11-06 | 16:25 ET | [8-K](/filings/0001104659-25-107773.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001104659-25-107773 |
| 2025-10-29 | 19:22 ET | [SCHEDULE 13D/A](/filings/0002063407-25-000067.md) | Ownership report, active investor, amended | 0002063407-25-000067 |
| 2025-08-13 | 16:29 ET | [10-Q](/filings/0001558370-25-011393.md) | Quarterly report, period 2025-06-30 | 0001558370-25-011393 |
| 2025-08-12 | 16:30 ET | [8-K](/filings/0001558370-25-011231.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-011231 |
| 2025-08-11 | 09:28 ET | [8-K](/filings/0001558370-25-010985.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001558370-25-010985 |
| 2025-06-20 | 16:24 ET | [8-K](/filings/0001558370-25-008775.md) | 5.07 Shareholder vote results | 0001558370-25-008775 |
| 2025-05-14 | 16:45 ET | [10-Q](/filings/0001558370-25-007774.md) | Quarterly report, period 2025-03-31 | 0001558370-25-007774 |
| 2025-05-13 | 16:15 ET | [8-K](/filings/0001558370-25-007577.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-007577 |
| 2025-04-30 | 16:37 ET | [DEF 14A](/filings/0001558370-25-006017.md) | Proxy statement, period 2025-06-17 | 0001558370-25-006017 |
| 2025-04-02 | 17:00 ET | [10-K](/filings/0001558370-25-004330.md) | Annual report, period 2024-12-31 | 0001558370-25-004330 |
| 2025-03-28 | 17:10 ET | [8-K](/filings/0001558370-25-004024.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-25-004024 |
| 2024-11-13 | 17:05 ET | [10-Q](/filings/0001558370-24-015542.md) | Quarterly report, period 2024-09-30 | 0001558370-24-015542 |
| 2024-11-12 | 17:16 ET | [8-K](/filings/0001558370-24-015353.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-015353 |
| 2024-08-13 | 16:53 ET | [10-Q](/filings/0001558370-24-012071.md) | Quarterly report, period 2024-06-30 | 0001558370-24-012071 |
| 2024-08-12 | 16:31 ET | [8-K](/filings/0001558370-24-011907.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-011907 |
| 2024-06-24 | 17:20 ET | [8-K](/filings/0001558370-24-009449.md) | 5.07 Shareholder vote results | 0001558370-24-009449 |
| 2024-05-14 | 16:31 ET | [10-Q](/filings/0001558370-24-008146.md) | Quarterly report, period 2024-03-31 | 0001558370-24-008146 |
| 2024-05-13 | 16:30 ET | [8-K](/filings/0001558370-24-007972.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001558370-24-007972 |
| 2024-04-29 | 16:15 ET | [DEF 14A](/filings/0001558370-24-006113.md) | Proxy statement, period 2024-06-18 | 0001558370-24-006113 |
| 2024-04-01 | 16:46 ET | [10-K](/filings/0001558370-24-004547.md) | Annual report, period 2023-12-31 | 0001558370-24-004547 |
| 2024-04-01 | 06:20 ET | [8-K](/filings/0001558370-24-004432.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001558370-24-004432 |
| 2023-12-20 | 16:05 ET | [8-K](/filings/0001104659-23-127729.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-23-127729 |
| 2023-12-01 | 16:15 ET | [8-K](/filings/0001104659-23-122834.md) | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001104659-23-122834 |
| 2023-12-01 | 16:05 ET | [8-K](/filings/0001104659-23-122824.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-23-122824 |
| 2023-11-22 | 17:06 ET | [8-K](/filings/0001104659-23-120807.md) | 5.02 Departure or appointment of officers or directors | 0001104659-23-120807 |
| 2023-11-09 | 16:40 ET | [10-Q](/filings/0001558370-23-018609.md) | Quarterly report, period 2023-09-30 | 0001558370-23-018609 |
| 2023-11-09 | 06:15 ET | [8-K](/filings/0001104659-23-115965.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-115965 |
| 2023-11-08 | 16:58 ET | [DEF 14A](/filings/0001104659-23-115718.md) | Proxy statement, period 2023-11-30 | 0001104659-23-115718 |
| 2023-10-30 | 16:39 ET | [SC 13D/A](/filings/0001839882-23-028790.md) | Ownership report, active investor, amended | 0001839882-23-028790 |
| 2023-09-19 | 16:05 ET | [8-K](/filings/0001104659-23-101938.md) | 5.07 Shareholder vote results | 0001104659-23-101938 |
| 2023-08-28 | 17:19 ET | [DEF 14A](/filings/0001104659-23-096067.md) | Proxy statement, period 2023-09-13 | 0001104659-23-096067 |
| 2023-07-31 | 16:32 ET | [10-Q](/filings/0001558370-23-012571.md) | Quarterly report, period 2023-06-30 | 0001558370-23-012571 |
| 2023-07-31 | 06:01 ET | [8-K](/filings/0001104659-23-085509.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-085509 |
| 2023-06-29 | 09:18 ET | [SC 13D/A](/filings/0001387131-23-008047.md) | Ownership report, active investor, amended | 0001387131-23-008047 |
| 2023-06-22 | 16:45 ET | [8-K](/filings/0001104659-23-073807.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001104659-23-073807 |
| 2023-06-07 | 16:16 ET | [8-K/A](/filings/0001558370-23-010872.md) | 9.01 Financial statements and exhibits | 0001558370-23-010872 |
| 2023-05-15 | 17:01 ET | [10-Q](/filings/0001558370-23-009945.md) | Quarterly report, period 2023-03-31 | 0001558370-23-009945 |
| 2023-05-15 | 16:30 ET | [8-K](/filings/0001104659-23-060837.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001104659-23-060837 |
| 2023-05-01 | 16:30 ET | [10-K/A](/filings/0001558370-23-007498.md) | Annual report, amended, period 2022-12-31 | 0001558370-23-007498 |
| 2023-03-24 | 07:00 ET | [8-K](/filings/0001104659-23-036243.md) | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001104659-23-036243 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 16:04 ET. No prices; not investment advice.