# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-17-024421
Filing Date
2017-12-01
Accepted
2017-12-01 10:32:12
Documents
118
Period of Report
2017-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | GEOS-10K-093017 | geos-10k_20170930.htm | 10-K | 4330464
2 | EX-10.22 | geos-ex1022_287.htm | EX-10.22 | 17220
3 | EX-10.23 | geos-ex1023_735.htm | EX-10.23 | 9788
4 | EX-10.28 | geos-ex1028_55.htm | EX-10.28 | 51054
5 | EX-21.1 | geos-ex211_12.htm | EX-21.1 | 7069
6 | EX-23.1 | geos-ex231_11.htm | EX-23.1 | 2700
7 | EX-31.1 | geos-ex311_8.htm | EX-31.1 | 16346
8 | EX-31.2 | geos-ex312_9.htm | EX-31.2 | 16172
9 | EX-32.1 | geos-ex321_10.htm | EX-32.1 | 5799
10 | EX-32.2 | geos-ex322_7.htm | EX-32.2 | 5250
11 | GRAPHIC | g2017113022253245313050.jpg | GRAPHIC | 39038
| Complete submission text file | 0001564590-17-024421.txt |  | 18733988

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
12 | XBRL INSTANCE DOCUMENT | geos-20170930.xml | EX-101.INS | 5619877
13 | XBRL TAXONOMY EXTENSION SCHEMA | geos-20170930.xsd | EX-101.SCH | 80805
14 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | geos-20170930_cal.xml | EX-101.CAL | 91033
15 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | geos-20170930_def.xml | EX-101.DEF | 242569
16 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | geos-20170930_lab.xml | EX-101.LAB | 581243
17 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | geos-20170930_pre.xml | EX-101.PRE | 471024

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.: 171232984
SIC: 3829 Measuring & Controlling Devices, NEC