# Geospace Technologies Corp: filings

GEOS · Nasdaq · CIK 1001115 · [Technology](/sectors/technology.md) · fiscal year ends Sep 30

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

## Reports and events: 313 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 (4 273, 8-K 208, SC 13G/A 68, 10-Q 54, DEF 14A 20, SC 13G 18, 10-K 17, SCHEDULE 13G/A 14, SD 13, 3 12, 4/A 11, UPLOAD 7, SC 13D/A 5, CORRESP 4, DEFA14A 4, SCHEDULE 13G 4, 10-K/A 3, PRE 14A 3, SC 13D 3, 144 2, 8-K/A 2, S-8 2, 10-Q/A 1, 3/A 1, 424B1 1, 424B4 1, EFFECT 1, FWP 1, NT 10-Q 1, S-3 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-07 | 15:47 ET | [10-Q](/filings/0001437749-26-026485.md) | Quarterly report, period 2026-06-30 | 0001437749-26-026485 |
| 2026-08-07 | 12:36 ET | [8-K](/filings/0001437749-26-026445.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-026445 |
| 2026-05-08 | 17:56 ET | [10-Q](/filings/0001437749-26-015836.md) | Quarterly report, period 2026-03-31 | 0001437749-26-015836 |
| 2026-05-07 | 21:16 ET | [8-K](/filings/0001437749-26-015666.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-015666 |
| 2026-04-06 | 20:47 ET | [8-K](/filings/0001437749-26-011402.md) | 2.05 Exit or disposal costs; 9.01 Financial statements and exhibits | 0001437749-26-011402 |
| 2026-02-12 | 22:20 ET | [10-Q](/filings/0001437749-26-003977.md) | Quarterly report, period 2025-12-31 | 0001437749-26-003977 |
| 2026-02-05 | 19:44 ET | [8-K](/filings/0001437749-26-003153.md) | 5.07 Shareholder vote results | 0001437749-26-003153 |
| 2026-02-04 | 22:15 ET | [8-K](/filings/0001437749-26-003016.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-26-003016 |
| 2025-12-23 | 18:57 ET | [DEF 14A](/filings/0001437749-25-038638.md) | Proxy statement, period 2026-02-05 | 0001437749-25-038638 |
| 2025-11-21 | 21:35 ET | [10-K](/filings/0001437749-25-036009.md) | Annual report, period 2025-09-30 | 0001437749-25-036009 |
| 2025-11-20 | 21:56 ET | [8-K](/filings/0001437749-25-035875.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-035875 |
| 2025-09-04 | 20:15 ET | [8-K](/filings/0001001115-25-000003.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001001115-25-000003 |
| 2025-08-08 | 19:00 ET | [10-Q](/filings/0001437749-25-025683.md) | Quarterly report, period 2025-06-30 | 0001437749-25-025683 |
| 2025-08-08 | 12:00 ET | [8-K](/filings/0001437749-25-025555.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-025555 |
| 2025-05-09 | 15:57 ET | [10-Q](/filings/0001437749-25-015711.md) | Quarterly report, period 2025-03-31 | 0001437749-25-015711 |
| 2025-05-09 | 21:49 ET | [8-K](/filings/0001437749-25-015576.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-015576 |
| 2025-03-04 | 16:57 ET | [8-K](/filings/0001437749-25-006029.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001437749-25-006029 |
| 2025-02-06 | 19:57 ET | [10-Q](/filings/0001437749-25-003000.md) | Quarterly report, period 2024-12-31 | 0001437749-25-003000 |
| 2025-02-06 | 18:13 ET | [8-K](/filings/0001437749-25-002980.md) | 5.07 Shareholder vote results | 0001437749-25-002980 |
| 2025-02-05 | 21:49 ET | [8-K](/filings/0001437749-25-002907.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-25-002907 |
| 2025-01-10 | 15:12 ET | [8-K](/filings/0001437749-25-000808.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-25-000808 |
| 2024-12-27 | 16:01 ET | [DEF 14A](/filings/0001437749-24-038442.md) | Proxy statement, period 2025-02-06 | 0001437749-24-038442 |
| 2024-11-26 | 14:09 ET | [8-K](/filings/0001437749-24-036219.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-24-036219 |
| 2024-11-22 | 21:08 ET | [10-K](/filings/0001437749-24-036050.md) | Annual report, period 2024-09-30 | 0001437749-24-036050 |
| 2024-11-21 | 22:09 ET | [8-K](/filings/0001437749-24-035981.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-035981 |
| 2024-09-19 | 21:16 ET | [8-K](/filings/0001437749-24-029612.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-029612 |
| 2024-08-09 | 18:31 ET | [10-Q](/filings/0001437749-24-025790.md) | Quarterly report, period 2024-06-30 | 0001437749-24-025790 |
| 2024-08-08 | 21:06 ET | [8-K](/filings/0001437749-24-025605.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-025605 |
| 2024-07-02 | 18:51 ET | [10-K/A](/filings/0001437749-24-021940.md) | Annual report, amended, period 2023-09-30 | 0001437749-24-021940 |
| 2024-07-02 | 18:50 ET | [10-K/A](/filings/0001437749-24-021939.md) | Annual report, amended, period 2022-09-30 | 0001437749-24-021939 |
| 2024-05-10 | 15:54 ET | [10-Q](/filings/0001437749-24-015905.md) | Quarterly report, period 2024-03-31 | 0001437749-24-015905 |
| 2024-05-09 | 21:09 ET | [8-K](/filings/0001437749-24-015735.md) | 2.02 Results of operations; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001437749-24-015735 |
| 2024-02-08 | 21:11 ET | [10-Q](/filings/0001437749-24-003520.md) | Quarterly report, period 2023-12-31 | 0001437749-24-003520 |
| 2024-02-08 | 20:21 ET | [8-K](/filings/0001437749-24-003502.md) | 5.07 Shareholder vote results | 0001437749-24-003502 |
| 2024-02-07 | 22:30 ET | [8-K](/filings/0001437749-24-003391.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-24-003391 |
| 2024-01-03 | 18:03 ET | [DEF 14A](/filings/0001437749-24-000325.md) | Proxy statement, period 2024-02-08 | 0001437749-24-000325 |
| 2023-12-21 | 21:46 ET | [8-K](/filings/0001437749-23-035115.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-23-035115 |
| 2023-11-17 | 19:44 ET | [10-K](/filings/0001437749-23-032446.md) | Annual report, period 2023-09-30 | 0001437749-23-032446 |
| 2023-11-17 | 12:53 ET | [8-K](/filings/0001437749-23-032405.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-23-032405 |
| 2023-08-11 | 15:51 ET | [10-Q](/filings/0001437749-23-023223.md) | Quarterly report, period 2023-06-30 | 0001437749-23-023223 |
| 2023-08-10 | 20:49 ET | [8-K](/filings/0001437749-23-023116.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-23-023116 |
| 2023-08-01 | 15:59 ET | [8-K](/filings/0001437749-23-021331.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001437749-23-021331 |
| 2023-07-06 | 14:05 ET | [8-K](/filings/0001437749-23-019450.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001437749-23-019450 |
| 2023-05-12 | 16:06 ET | [10-Q](/filings/0001437749-23-014092.md) | Quarterly report, period 2023-03-31 | 0001437749-23-014092 |
| 2023-05-11 | 21:02 ET | [8-K](/filings/0001437749-23-013982.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001437749-23-013982 |
| 2023-02-28 | 21:09 ET | [8-K](/filings/0000950170-23-005076.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0000950170-23-005076 |
| 2023-02-09 | 21:29 ET | [8-K](/filings/0000950170-23-002361.md) | 5.07 Shareholder vote results | 0000950170-23-002361 |
| 2023-02-09 | 19:37 ET | [10-Q](/filings/0000950170-23-002300.md) | Quarterly report, period 2022-12-31 | 0000950170-23-002300 |
| 2023-02-08 | 22:12 ET | [8-K](/filings/0000950170-23-002194.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0000950170-23-002194 |
| 2023-01-04 | 14:30 ET | [DEF 14A](/filings/0001193125-23-001273.md) | Proxy statement, period 2023-02-09 | 0001193125-23-001273 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:01 ET. No prices; not investment advice.