GEOSPACE TECHNOLOGIES CORP — 10-K405 Filings
4 10-K405 filings on record
This page lists all 10-K405 filings submitted to the SEC by GEOSPACE TECHNOLOGIES CORP (GEOS), sorted by most recent first. Each row links to the full filing on EdgarLookup. GEOSPACE TECHNOLOGIES CORP has filed 4 10-K405 documents with the SEC since 1997. To view all SEC filings by GEOSPACE TECHNOLOGIES CORP, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
144
3
3/A
4
4/A
424B1
424B3
424B4
8-A12B
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
EFFECT
FWP
NT 10-Q
PRE 14A
S-1
S-1/A
S-3
S-3/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 10-K405 | FORM 10K FOR PERIOD ENDING 9/30/2001 | 0000899243-01-501998 | Dec 17, 2001 | Sep 30, 2001 |
| 10-K405 | FORM 10-K | 0000899243-00-002670 | Dec 13, 2000 | Sep 30, 2000 |
| 10-K405 | FORM 10-K | 0000899243-99-002457 | Dec 8, 1999 | Sep 30, 1999 |
| 10-K405 | FORM 10-K | 0000899243-98-002347 | Dec 21, 1998 | Sep 30, 1998 |