GEOSPACE TECHNOLOGIES CORP — PRE 14A Filings
4 PRE 14A filings on record
This page lists all PRE 14A 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 PRE 14A 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 |
|---|---|---|---|---|
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001193125-14-441109 | Dec 12, 2014 | Feb 12, 2015 |
| PRE 14A | PRE 14A | 0001193125-13-288279 | Jul 11, 2013 | — |
| PRE 14A | PRE 14A | 0001193125-13-245419 | Jun 3, 2013 | Jul 9, 2013 |
| PRE 14A | PRELIMINARY PROXY MATERIALS | 0000899243-99-000052 | Jan 13, 1999 | Mar 1, 1999 |