Summary
Updated Aug 31, 2026
Steve Matthew Gassen is EVP, Geographies of SLB LIMITED/NV (SLB). 6 SEC Form 4 filings on record going back to 2025, most recently on 1 May 2026. Most recent open-market trade: sold $1.88M of SLB on 1 May 2026. Lifetime open-market sales: $3.00M.
Recent Transactions
12Every recent SEC Form 4 transaction Steve Matthew Gassen has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Steve Matthew Gassen go back to 2025: 6 primary Form 4 filings, an average of 3.0 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 Stocks
Insiders who reported open-market trades in the last 12 months at the companies Steve Matthew Gassen files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Peuch Olivier le - $8.25M of SLB open-market activity in the last 12 months
- Abdellah Merad - $5.24M of SLB open-market activity in the last 12 months
- Stephane Biguet - $4.45M of SLB open-market activity in the last 12 months
- Dianne B. Ralston - $2.35M of SLB open-market activity in the last 12 months
- Howard Guild - $659K of SLB open-market activity in the last 12 months
- la Chevardiere Patrick de - $518K of SLB 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 Steve Matthew Gassen?
Steve Matthew Gassen is a corporate insider, tracked as EVP, Geographies of SLB LIMITED/NV (SLB). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Steve Matthew Gassen last file a Form 4?
The most recent primary Form 4 on record is dated 1 May 2026, one of 6 filings going back to 2025.
Has Steve Matthew Gassen been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($3.00M) across all tracked filings.
Where can I see all of Steve Matthew Gassen'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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