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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001564590-18-029718
Filing Date
2018-11-16
Accepted
2018-11-16 10:47:03
Documents
121
Period of Report
2018-09-30

Document Format Files

Seq Description Document Type Size
1 10-K 2018 geos-10k_20180930.htm 10-K 3711737
2 EX-21.1 geos-ex211_9.htm EX-21.1 7230
3 EX-23.1 geos-ex231_7.htm EX-23.1 2524
4 EX-23.2 geos-ex232_327.htm EX-23.2 3307
5 EX-31.1 geos-ex311_8.htm EX-31.1 16352
6 EX-31.2 geos-ex312_13.htm EX-31.2 16180
7 EX-32.1 geos-ex321_6.htm EX-32.1 5803
8 EX-32.2 geos-ex322_10.htm EX-32.2 5257
9 GRAPHIC gicoxgw244ri000001.jpg GRAPHIC 39018
  Complete submission text file 0001564590-18-029718.txt   15081176

Data Files

Seq Description Document Type Size
10 XBRL INSTANCE DOCUMENT geos-20180930.xml EX-101.INS 4030519
11 XBRL TAXONOMY EXTENSION SCHEMA geos-20180930.xsd EX-101.SCH 88050
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE geos-20180930_cal.xml EX-101.CAL 94151
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE geos-20180930_def.xml EX-101.DEF 269024
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE geos-20180930_lab.xml EX-101.LAB 635048
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE geos-20180930_pre.xml EX-101.PRE 503802
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)

IRS No.: 760447780 | State of Incorp.: TX | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-13601 | Film No.: 181188935
SIC: 3829 Measuring & Controlling Devices, NEC
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