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 626-650 of 714 matching filings.

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25

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26

4

SHEEN EXERCISE OF OPTIONS

Filing date: 07 Jul 2011
Reporting date: 05 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 07 Jul 2011
Reporting date: 05 Jul 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 05 Jul 2011
Reporting date: 30 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 05 Jul 2011
Reporting date: 30 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 05 Jul 2011
Reporting date: 30 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 30 Jun 2011
Reporting date: 28 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 30 Jun 2011
Reporting date: 28 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 30 Jun 2011
Reporting date: 28 Jun 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

SECOND QUARTER EARNINGS

Filing date: 06 May 2011
Reporting date: 06 May 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-13601

FORM 10-Q

Filing date: 06 May 2011
Reporting date: 31 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 06 Apr 2011
Reporting date: 04 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 06 Apr 2011
Reporting date: 04 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 06 Apr 2011
Reporting date: 04 Apr 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 10 Mar 2011
Reporting date: 08 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 10 Mar 2011
Reporting date: 08 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 10 Mar 2011
Reporting date: 08 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 08 Mar 2011
Reporting date: 04 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 08 Mar 2011
Reporting date: 04 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 08 Mar 2011
Reporting date: 04 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-13601

FORM 8-K

Filing date: 08 Mar 2011
Reporting date: 02 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 04 Mar 2011
Reporting date: 02 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

MCENTIRE EXERCISE OF OPTIONS

Filing date: 04 Mar 2011
Reporting date: 02 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 04 Mar 2011
Reporting date: 02 Mar 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

OWENS EXERCISE OF OPTIONS

Filing date: 02 Mar 2011
Reporting date: 28 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

4

SHEEN EXERCISE OF OPTIONS

Filing date: 02 Mar 2011
Reporting date: 28 Feb 2011
SEC evidence: Open document Open filing
Next action: Verify source filing

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