GEOSPACE TECHNOLOGIES CORP — 4 Filings
362 4 filings on record
This page lists all 4 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 362 4 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 |
|---|---|---|---|---|
| 4 | FORM 4 SUBMISSION | 0001209191-22-030483 | May 19, 2022 | May 17, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-013678 | Feb 28, 2022 | Feb 25, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-013101 | Feb 25, 2022 | Feb 23, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-012709 | Feb 24, 2022 | Feb 22, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-010712 | Feb 17, 2022 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006660 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006659 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006662 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006661 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006663 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006664 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-22-006658 | Feb 3, 2022 | Feb 2, 2022 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-066017 | Nov 22, 2021 | Nov 18, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-066018 | Nov 22, 2021 | Nov 18, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-066016 | Nov 22, 2021 | Nov 18, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-066015 | Nov 22, 2021 | Nov 18, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-051243 | Aug 12, 2021 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008025 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008023 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008024 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008017 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008018 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008020 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-21-008022 | Feb 5, 2021 | Feb 4, 2021 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-062854 | Dec 11, 2020 | Dec 9, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-062857 | Dec 11, 2020 | Dec 10, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-061255 | Dec 2, 2020 | Dec 1, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-060775 | Nov 30, 2020 | Nov 25, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-060616 | Nov 27, 2020 | Nov 24, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-059607 | Nov 20, 2020 | Nov 19, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-059605 | Nov 20, 2020 | Nov 19, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-059608 | Nov 20, 2020 | Nov 19, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-059606 | Nov 20, 2020 | Nov 19, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-029650 | May 15, 2020 | May 14, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-029036 | May 14, 2020 | May 13, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-029198 | May 14, 2020 | May 13, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-028711 | May 13, 2020 | May 12, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-023631 | Apr 6, 2020 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007439 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007380 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007427 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007428 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007430 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007434 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-20-007437 | Feb 7, 2020 | Feb 6, 2020 |
| 4 | FORM 4 SUBMISSION | 0001209191-19-059218 | Dec 5, 2019 | Dec 3, 2019 |
| 4 | FORM 4 SUBMISSION | 0001209191-19-058074 | Nov 26, 2019 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-19-058075 | Nov 26, 2019 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-19-058076 | Nov 26, 2019 | — |
| 4 | FORM 4 SUBMISSION | 0001209191-19-057751 | Nov 22, 2019 | Nov 21, 2019 |