Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Houston, TX
SEC filing record 1 source field available
Fiscal year end
30 September
GEOSPACE TECHNOLOGIES CORP has filed 1,022 SEC EDGAR filings since 30 Sep 1997

SEC filing history

Showing 76-100 of 712 matching filings.

Per page
25
Current page
4
10-K/A File 001-13601

FORM 10-K/A

Filing date
02 Jul 2024
Reporting date
30 Sep 2022
Next action
Verify source filing
SD File 001-13601

FORM SD

Filing date
21 May 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
3/A

FORM 3/A

Filing date
09 May 2024
Reporting date
29 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
3

FORM 3

Filing date
09 May 2024
Reporting date
29 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
27 Feb 2024
Reporting date
22 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Feb 2024
Reporting date
22 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-13601

144 filing

Filing date
21 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4/A

FORM 4/A

Filing date
21 Feb 2024
Reporting date
14 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
21 Feb 2024
Reporting date
14 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-13601

144 filing

Filing date
14 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-52075

FORM 13G/A GEOS 12-31-23

Filing date
14 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G File 005-52075

SCHEDULE 13G

Filing date
13 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-52075

SC 13G/A filing

Filing date
09 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

OWENS 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ASHWORTH 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

ASHWORTH 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

GIESINGER 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

MILES 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

DAVIS 02-07-24

Filing date
08 Feb 2024
Reporting date
07 Feb 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-52075

TIETON CAPITAL MANAGEMENT 13G/A

Filing date
01 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .