Summary
Updated Aug 30, 2026
Michael J. Zimmerman files SEC Form 4 reports at STIFEL FINANCIAL CORP (SF). 3 SEC Form 4 filings on record going back to 2025, most recently on 11 June 2026. Most recent open-market trade: sold $485K of SF on 4 June 2025. Lifetime open-market sales: $967K.
Recent Transactions
4Every recent SEC Form 4 transaction Michael J. Zimmerman has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Michael J. Zimmerman 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.
- Maryam S. Brown - $372K of SF open-market activity in the last 12 months
- David Rubulotta - $50K of SF open-market activity in the last 12 months
- James M. Zemlyak - $1K of SF 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 Michael J. Zimmerman?
Michael J. Zimmerman is a corporate insider of STIFEL FINANCIAL CORP (SF). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michael J. Zimmerman submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Michael J. Zimmerman been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($967K) across all tracked filings.
Where can I see all of Michael J. Zimmerman'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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