# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-19-044161
Filing Date
2019-11-22
Accepted
2019-11-22 10:31:58
Documents
116
Period of Report
2019-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | GEOS-10K-2019 | geos-10k_20190930.htm | 10-K | 2966401
2 | EX-21.1 | geos-ex211_11.htm | EX-21.1 | 7559
3 | EX-23.1 | geos-ex231_8.htm | EX-23.1 | 2523
4 | EX-31.1 | geos-ex311_6.htm | EX-31.1 | 16352
5 | EX-31.2 | geos-ex312_7.htm | EX-31.2 | 16178
6 | EX-32.1 | geos-ex321_10.htm | EX-32.1 | 5805
7 | EX-32.2 | geos-ex322_9.htm | EX-32.2 | 5255
| Complete submission text file | 0001564590-19-044161.txt |  | 13578345

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | geos-20190930.xml | EX-101.INS | 3595542
9 | XBRL TAXONOMY EXTENSION SCHEMA | geos-20190930.xsd | EX-101.SCH | 92319
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE | geos-20190930_cal.xml | EX-101.CAL | 104766
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | geos-20190930_def.xml | EX-101.DEF | 281209
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | geos-20190930_lab.xml | EX-101.LAB | 690754
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | geos-20190930_pre.xml | EX-101.PRE | 541713

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.: 191239082
SIC: 3829 Measuring & Controlling Devices, NEC