Insiders who reported open-market trades in the last 12 months at the companies Mark Lowry Maurer 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.
Sean Michael Oconnor - $75.54M in SNEX purchases and sales in the last 12 months
William J. Dunaway - $28.95M in SNEX purchases and sales in the last 12 months
Philip Andrew Smith - $19.56M in SNEX purchases and sales in the last 12 months
Diego Rotsztain - $14.78M in SNEX purchases and sales in the last 12 months
Charles M. Lyon - $4.93M in SNEX purchases and sales in the last 12 months
Abigail H. Perkins - $3.06M in SNEX purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Mark Lowry Maurer is a corporate insider of StoneX Group Inc. (SNEX). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark Lowry Maurer submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Mark Lowry Maurer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 11 open-market sales ($34.66M) across all tracked filings.
Mark Lowry Maurer files SEC Form 4 reports at StoneX Group Inc. (SNEX). 9 SEC Form 4 filings on record going back to 2024, most recently on 15 October 2026. Most recent open-market trade: sold $3.20M of SNEX on 15 October 2026. Lifetime open-market sales: $34.66M.
Recent transactions
19
The latest 19 SEC Form 4 transactions reported by Mark Lowry Maurer.
InsiderAlpha's records for Mark Lowry Maurer go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 20 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
