GEOSPACE TECHNOLOGIES CORP reports

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 176-200 of 712 matching filings.

Per page
25
Current page
8
4

FORM 4 SUBMISSION

Filing date
22 Nov 2021
Reporting date
18 Nov 2021
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4

FORM 4 SUBMISSION

Filing date
22 Nov 2021
Reporting date
18 Nov 2021
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4

FORM 4 SUBMISSION

Filing date
22 Nov 2021
Reporting date
18 Nov 2021
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4

FORM 4 SUBMISSION

Filing date
22 Nov 2021
Reporting date
18 Nov 2021
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S-8 File 333-259131

S-8

Filing date
27 Aug 2021
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
12 Aug 2021
Reporting date
12 Aug 2021
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10-Q File 001-13601

3RD QTR 2021 FORM 10-Q

Filing date
06 Aug 2021
Reporting date
30 Jun 2021
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SD File 001-13601

SD

Filing date
24 May 2021
Reporting date
Not listed
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10-Q File 001-13601

GEOS10Q-03-31-21

Filing date
07 May 2021
Reporting date
31 Mar 2021
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SC 13G File 005-52075

FORM 13G 2020-12-31

Filing date
16 Feb 2021
Reporting date
Not listed
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SC 13G/A File 005-52075

SEC SCHEDULE 13G

Filing date
12 Feb 2021
Reporting date
Not listed
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SC 13G/A File 005-52075

SCHEDULE 13G/A

Filing date
10 Feb 2021
Reporting date
Not listed
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SC 13G/A File 005-52075

SC 13G/A filing

Filing date
08 Feb 2021
Reporting date
Not listed
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4

FORM 4 SUBMISSION

Filing date
05 Feb 2021
Reporting date
04 Feb 2021
SEC evidence
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4

FORM 4 SUBMISSION

Filing date
05 Feb 2021
Reporting date
04 Feb 2021
SEC evidence
Open document Open filing
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4

FORM 4 SUBMISSION

Filing date
05 Feb 2021
Reporting date
04 Feb 2021
SEC evidence
Open document Open filing
Next action
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4

FORM 4 SUBMISSION

Filing date
05 Feb 2021
Reporting date
04 Feb 2021
SEC evidence
Open document Open filing
Next action
Verify source filing
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