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GEOSPACE TECHNOLOGIES CORP (GEOS) Create: Alert

All | News | Filings
Date FiledTypeDescription
01/25/2023 SC 13G Tieton Capital Management, LLC reports a 6.5% stake in Geospace Technologies
01/10/2023 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
02/08/2022 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
02/16/2021 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
05/18/2020 SC 13G Nierenberg Investment Management reports a 5.1% stake in Geospace Technologies Corp.
02/08/2019 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals:
04/23/2018 SC 13G Nierenberg Investment Management reports a 5% stake in Geospace Technologies Corp.
02/08/2018 SC 13G VANGUARD GROUP INC reports a 5.6% stake in Geospace Technologies Corp
07/10/2012 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals
02/09/2012 SC 13G Form SC 13G - Statement of acquisition of beneficial ownership by individuals

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