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See every GEOS insider filing — free account, no card.
Free accountGEOSPACE TECHNOLOGIES CORP (GEOS) has 0 SEC Form 4 insider filings on record in the last 90 days.
Open-market value, last 90 days
No open-market buys or sales in this period.
Form 4 filings by type, last 90 days
No filings in this period.
No Form 4 filings for GEOS in the last 90 days.
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.