4
FORM 4 SUBMISSION
- Filing date
- 13 Feb 2015
- Reporting date
- 12 Feb 2015
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- Open document Open filing
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GEOSPACE TECHNOLOGIES CORP reports
- Company location
- Houston, TX
- Fiscal year end
- 30 September
Company
Names, identifiers, and filing context for this profile.
1 identity field
SEC filing record 1 source field available
GEOSPACE TECHNOLOGIES CORP has filed 1,024 SEC EDGAR filings since 30 Sep 1997
SEC filing history
Showing 451-475 of 714 matching filings.
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19
4
FORM 4 SUBMISSION
- Filing date
- 13 Feb 2015
- Reporting date
- 12 Feb 2015
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 13 Feb 2015
- Reporting date
- 12 Feb 2015
- SEC evidence
- Open document Open filing
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SC 13G
File 005-52075
SC 13G filing
- Filing date
- 13 Feb 2015
- Reporting date
- Not listed
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 10 Feb 2015
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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SC 13G
File 005-52075
SC 13G filing
- Filing date
- 09 Feb 2015
- Reporting date
- Not listed
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- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 05 Feb 2015
- Reporting date
- 05 Feb 2015
- SEC evidence
- Open document Open filing
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10-Q
File 001-13601
10-Q
- Filing date
- 05 Feb 2015
- Reporting date
- 31 Dec 2014
- SEC evidence
- Open document Open filing Open XBRL
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 05 Feb 2015
- Reporting date
- Not listed
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8-K
File 001-13601
8-K
- Filing date
- 22 Jan 2015
- Reporting date
- 22 Jan 2015
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 15 Jan 2015
- Reporting date
- Not listed
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SC 13G/A
File 005-52075
GEOSPACE TECHNOLOGIES CORP.
- Filing date
- 08 Jan 2015
- Reporting date
- Not listed
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DEF 14A
File 001-13601
DEF 14A
- Filing date
- 30 Dec 2014
- Reporting date
- 12 Feb 2015
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PRE 14A
File 001-13601
PRELIMINARY PROXY STATEMENT
- Filing date
- 12 Dec 2014
- Reporting date
- 12 Feb 2015
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4
FORM 4 SUBMISSION
- Filing date
- 05 Dec 2014
- Reporting date
- 04 Dec 2014
- SEC evidence
- Open document Open filing
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 05 Dec 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 03 Dec 2014
- Reporting date
- 01 Dec 2014
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- Open document Open filing
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10-K
File 001-13601
10-K
- Filing date
- 21 Nov 2014
- Reporting date
- 30 Sep 2014
- SEC evidence
- Open document Open filing Open XBRL
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8-K
File 001-13601
8-K
- Filing date
- 21 Nov 2014
- Reporting date
- 20 Nov 2014
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 17 Nov 2014
- Reporting date
- 13 Nov 2014
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- Open document Open filing
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 10 Nov 2014
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 01 Oct 2014
- Reporting date
- 01 Oct 2014
- SEC evidence
- Open document Open filing
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10-Q
File 001-13601
10-Q
- Filing date
- 07 Aug 2014
- Reporting date
- 30 Jun 2014
- SEC evidence
- Open document Open filing Open XBRL
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8-K
File 001-13601
8-K
- Filing date
- 07 Aug 2014
- Reporting date
- 06 Aug 2014
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 23 Jul 2014
- Reporting date
- 23 Jul 2014
- SEC evidence
- Open document Open filing
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