GEOSPACE TECHNOLOGIES CORP reports

Company location: Houston, TX
Fiscal year end: 30 September

GEOSPACE TECHNOLOGIES CORP has filed 1,024 SEC EDGAR filings since 30 Sep 1997

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SEC filing history

Showing 551-575 of 714 matching filings.

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CORRESP

CORRESP filing

Filing date: 16 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
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UPLOAD

UPLOAD filing

Filing date: 15 Jan 2013
Reporting date: Not listed
SEC evidence: Open document Open filing
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DEF 14A File 001-13601

DEFINITIVE PROXY STATEMENT

Filing date: 04 Jan 2013
Reporting date: 21 Feb 2013
SEC evidence: Open document Open filing
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8-K File 001-13601

8-K filing

Filing date: 28 Dec 2012
Reporting date: 27 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-13601

FORM 10-K FOR FISCAL YEAR ENDED SEPTEMBER 30, 2012

Filing date: 12 Dec 2012
Reporting date: 30 Sep 2012
SEC evidence: Open document Open filing Open XBRL
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8-K File 001-13601

8-K filing

Filing date: 11 Dec 2012
Reporting date: 11 Dec 2012
SEC evidence: Open document Open filing
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M. SHEEN EXERCISE OF OPTIONS

Filing date: 07 Dec 2012
Reporting date: 05 Dec 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

8-K filing

Filing date: 05 Dec 2012
Reporting date: 10 Apr 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

8-K filing

Filing date: 05 Dec 2012
Reporting date: 05 Dec 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

STATOIL SIGNING PRESS RELEASE

Filing date: 14 Nov 2012
Reporting date: 14 Nov 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

STATOIL AWARD LETTER PRESS RELEASE

Filing date: 07 Nov 2012
Reporting date: 07 Nov 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

SAE SALE PRESS RELEASE

Filing date: 05 Nov 2012
Reporting date: 05 Nov 2012
SEC evidence: Open document Open filing
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SHEEN SALE OF STOCK

Filing date: 05 Nov 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

RICHARD WHITE RESIGNATION

Filing date: 30 Oct 2012
Reporting date: 25 Oct 2012
SEC evidence: Open document Open filing
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M. SHEEN EXERCISE OF OPTIONS

Filing date: 24 Oct 2012
Reporting date: 22 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

8-K filing

Filing date: 17 Oct 2012
Reporting date: 17 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

8-K filing

Filing date: 05 Oct 2012
Reporting date: 05 Oct 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

FORM 8-K

Filing date: 01 Oct 2012
Reporting date: 27 Sep 2012
SEC evidence: Open document Open filing
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8-K File 001-13601

8-K filing

Filing date: 28 Sep 2012
Reporting date: 28 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

OWENS EXERCISE OF OPTIONS

Filing date: 14 Sep 2012
Reporting date: 12 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

M. SHEEN EXERCISE OF OPTIONS

Filing date: 10 Sep 2012
Reporting date: 07 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

RICE EXERCISE OF OPTIONS

Filing date: 10 Sep 2012
Reporting date: 07 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

8-K filing

Filing date: 05 Sep 2012
Reporting date: 04 Sep 2012
SEC evidence: Open document Open filing
Next action: Verify source filing

ADAMS SALE

Filing date: 13 Aug 2012
Reporting date: 10 Aug 2012
SEC evidence: Open document Open filing
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4 filing

Filing date: 09 Aug 2012
Reporting date: 08 Aug 2012
SEC evidence: Open document Open filing
Next action: Verify source filing