4
FORM 4 SUBMISSION
- Filing date
- 07 Feb 2019
- Reporting date
- 06 Feb 2019
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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 301-325 of 714 matching filings.
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Current page
13
4
FORM 4 SUBMISSION
- Filing date
- 07 Feb 2019
- Reporting date
- 06 Feb 2019
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8-K
File 001-13601
8-K
- Filing date
- 06 Feb 2019
- Reporting date
- 05 Feb 2019
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10-Q
File 001-13601
GEOS-10Q-2018-12-31
- Filing date
- 06 Feb 2019
- Reporting date
- 31 Dec 2018
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8-K
File 001-13601
8-K
- Filing date
- 29 Jan 2019
- Reporting date
- 28 Jan 2019
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 28 Jan 2019
- Reporting date
- Not listed
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- Open document Open filing
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DEF 14A
File 001-13601
DEF 14A
- Filing date
- 04 Jan 2019
- Reporting date
- 06 Feb 2019
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SC 13D/A
File 005-52075
13DA
- Filing date
- 12 Dec 2018
- Reporting date
- Not listed
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4
FORM 4 SUBMISSION
- Filing date
- 07 Dec 2018
- Reporting date
- 06 Dec 2018
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 28 Nov 2018
- Reporting date
- 27 Nov 2018
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 28 Nov 2018
- Reporting date
- 27 Nov 2018
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 28 Nov 2018
- Reporting date
- 27 Nov 2018
- SEC evidence
- Open document Open filing
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4
FORM 4 SUBMISSION
- Filing date
- 28 Nov 2018
- Reporting date
- 27 Nov 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
FORM 8-K
- Filing date
- 26 Nov 2018
- Reporting date
- 26 Nov 2018
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8-K
File 001-13601
8-K
- Filing date
- 16 Nov 2018
- Reporting date
- 15 Nov 2018
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10-K
File 001-13601
10-K 2018
- Filing date
- 16 Nov 2018
- Reporting date
- 30 Sep 2018
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8-K
File 001-13601
8-K
- Filing date
- 13 Nov 2018
- Reporting date
- 08 Nov 2018
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8-K
File 001-13601
8-K
- Filing date
- 06 Nov 2018
- Reporting date
- 05 Nov 2018
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4/A
FORM 4/A SUBMISSION
- Filing date
- 11 Sep 2018
- Reporting date
- 07 Sep 2018
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4
FORM 4 SUBMISSION
- Filing date
- 11 Sep 2018
- Reporting date
- 07 Sep 2018
- SEC evidence
- Open document Open filing
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10-Q
File 001-13601
10-Q 06-30-18
- Filing date
- 03 Aug 2018
- Reporting date
- 30 Jun 2018
- SEC evidence
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8-K
File 001-13601
8-K
- Filing date
- 03 Aug 2018
- Reporting date
- 02 Aug 2018
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- Open document Open filing
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8-K
File 001-13601
FORM 8-K
- Filing date
- 30 Jul 2018
- Reporting date
- 27 Jul 2018
- SEC evidence
- Open document Open filing
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8-K
File 001-13601
8-K
- Filing date
- 20 Jul 2018
- Reporting date
- 19 Jul 2018
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SC 13G/A
File 005-52075
SC 13G/A filing
- Filing date
- 08 Jun 2018
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
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