Summary
Updated Aug 31, 2026
Thomas L. Davis is Director of GEOSPACE TECHNOLOGIES CORP (GEOS). 1 SEC Form 4 filing on record, dated 9 February 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Thomas L. Davis has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Thomas L. Davis go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Thomas L. Davis's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Matthew Jacobson - $83.08M of GTLB open-market activity in the last 12 months
- Josh Silverman - $82.91M of ETSY open-market activity in the last 12 months
- Kurt James Wolf - $81.16M of PBI open-market activity in the last 12 months
- North Run Strategic Opportunities Fund I, LP - $81.04M of LPTH open-market activity in the last 12 months
- Kenneth Duda - $79.39M of ANET open-market activity in the last 12 months
- Ken Xie - $78.15M of FTNT open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Thomas L. Davis?
Thomas L. Davis is a corporate insider, tracked as Director of GEOSPACE TECHNOLOGIES CORP (GEOS). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Thomas L. Davis last file a Form 4?
The only primary Form 4 on record is dated 9 February 2026.
Where can I see all of Thomas L. Davis's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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