GEOSPACE TECHNOLOGIES CORP filings

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SEC filings by GEOSPACE TECHNOLOGIES CORP (insiders)
TypeFiled
42018-02-08EDGAR
42018-02-08EDGAR
42018-02-08EDGAR
42018-02-08EDGAR
42018-02-08EDGAR
42017-12-11EDGAR
42017-12-06EDGAR
42017-11-17EDGAR
42017-11-17EDGAR
42017-11-17EDGAR
42017-11-17EDGAR
42017-06-05EDGAR
42017-06-02EDGAR
42017-05-15EDGAR
42017-02-10EDGAR
42017-02-10EDGAR
42017-02-10EDGAR
42017-02-10EDGAR
42017-02-10EDGAR
42017-02-10EDGAR
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