Summary
Updated Aug 31, 2026
Mark L. Reuss is Director of Honeywell Aerospace Inc. (HONA). 9 SEC Form 4 filings on record going back to 2024, most recently on 5 August 2026. Most recent open-market trade: sold $6.39M of GM on 29 July 2026. Lifetime open-market sales: $78.96M.
Recent Transactions
20Every recent SEC Form 4 transaction Mark L. Reuss has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark L. Reuss go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. 18 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark L. Reuss 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.
- Mary T. Barra - $135.41M of GM open-market activity in the last 12 months
- Rory Harvey - $9.27M of GM open-market activity in the last 12 months
- Christopher Hatto - $3.73M of GM open-market activity in the last 12 months
- Grant Michael Dixton - $3.54M of GM open-market activity in the last 12 months
- Paul A. Jacobson - $3.20M of GM 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 L. Reuss?
Mark L. Reuss is a corporate insider, tracked as Director of Honeywell Aerospace Inc. (HONA). 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 L. Reuss submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has Mark L. Reuss been buying or selling stock?
Recorded transactions: 0 open-market purchases and 13 open-market sales ($78.96M) across all tracked filings.
Where can I see all of Mark L. Reuss'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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