Summary
Updated Aug 30, 2026
Mark David Alexander is Director of Ladder Capital Corp (LADR). 2 SEC Form 4 filings on record going back to 2025, most recently on 20 February 2026. Most recent open-market trade: sold $291K of LADR on 30 July 2025. Lifetime open-market sales: $1.00M.
Recent Transactions
4Every recent SEC Form 4 transaction Mark David Alexander 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 Mark David Alexander 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.
- Robert Perelman - $359K of LADR open-market activity in the last 12 months
- Jeffrey B. Steiner - $212K of LADR open-market activity in the last 12 months
- Brian Harris - $52K of LADR open-market activity in the last 12 months
- Anthony Vincent Esposito - $637 of LADR 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 Mark David Alexander?
Mark David Alexander is a corporate insider, tracked as Director of Ladder Capital Corp (LADR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Mark David Alexander last file a Form 4?
The most recent primary Form 4 on record is dated 20 February 2026, one of 2 filings going back to 2025.
Has Mark David Alexander been buying or selling stock?
Recorded transactions: 0 open-market purchases and 3 open-market sales ($1.00M) across all tracked filings.
Where can I see all of Mark David Alexander'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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