Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies James M. Zemlyak 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
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is James M. Zemlyak?
James M. Zemlyak is a corporate insider, tracked as President of STIFEL FINANCIAL CORP (SF). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did James M. Zemlyak last file a Form 4?
The most recent primary Form 4 on record is dated 3 March 2026, one of 9 filings going back to 2024.
Has James M. Zemlyak been buying or selling stock?
Recorded transactions: 4 open-market purchases ($1K) and 1 open-market sale ($1K) across all tracked filings.
How accurate is James M. Zemlyak's historical track record?
Across 4 tracked purchases, James M. Zemlyak averaged +1.0% avg 30-day return with a 75% 30-day win rate. InsiderAlpha rates the track record at 3/5 stars.
Where can I see all of James M. Zemlyak'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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