GEOSPACE TECHNOLOGIES CORP
GEOS · Measuring and Controlling Devices, Nec
Latest available SEC filing: SCHEDULE 13G/A ·
Latest disclosures
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Form SCHEDULE 13G/A
SEC filing · Filed
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Latest financial period: Q2 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Form 10-Q
SEC filing · Filed
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Form 10-Q
SEC filing · Filed
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Wheeler Walter R.: Form 4
Insider disclosure · Filed · Report period 09 Feb 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- GEOS · 37364X109 - Common Stock
Company details and SEC sources
CIK 0001001115 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- GEOS on Nasdaq
- SEC industry group
- Measuring and Controlling Devices, Nec (Industrial Applications and Services)
- Business address
- 7007 Pinemont Dr., Houston, TX, 77040
- Incorporated in
- TX
- Fiscal year end
- 30 September
- Former names on EDGAR
- OYO GEOSPACE CORP (to 01 Oct 2012)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields