# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001437749-25-036009
Filing Date
2025-11-21
Accepted
2025-11-21 16:35:40
Documents
122
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | FORM 10-K | geos20250930_10k.htm iXBRL | 10-K | 1617608
2 | EXHIBIT 21.1 | ex_860202.htm | EX-21.1 | 2674
3 | EXHIBIT 23.1 | ex_860203.htm | EX-23.1 | 2496
4 | EXHIBIT 31.1 | ex_860204.htm | EX-31.1 | 10832
5 | EXHIBIT 31.2 | ex_860205.htm | EX-31.2 | 11397
6 | EXHIBIT 32.1 | ex_860206.htm | EX-32.1 | 6129
7 | EXHIBIT 32.2 | ex_860207.htm | EX-32.2 | 6209
8 | EXHIBIT 10.9 | ex_879996.htm | EX-10.9 | 77756
14 |  | ex_879996img001.jpg | GRAPHIC | 5114
| Complete submission text file | 0001437749-25-036009.txt |  | 10426355

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA | geos-20250930.xsd | EX-101.SCH | 94642
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | geos-20250930_cal.xml | EX-101.CAL | 86276
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | geos-20250930_def.xml | EX-101.DEF | 713029
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | geos-20250930_lab.xml | EX-101.LAB | 558011
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | geos-20250930_pre.xml | EX-101.PRE | 764816
125 | EXTRACTED XBRL INSTANCE DOCUMENT | geos20250930_10k_htm.xml | XML | 1626684

Mailing Address 7007 PINEMONT DR. HOUSTON TX 77040
Business Address 7007 PINEMONT DR. HOUSTON TX 77040 7139864444
GEOSPACE TECHNOLOGIES CORP (Filer) CIK: 0001001115 (see all company filings)

EIN.: 760447780 | State of Incorp.: TX | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-13601 | Film No.: 251508517
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)