Summary
Updated Aug 31, 2026
Deborah Marriott Harrison is Director of MARRIOTT INTERNATIONAL INC /MD/ (MAR). 11 SEC Form 4 filings on record going back to 2024, most recently on 20 May 2026. Most recent open-market trade: sold $20.41M of MAR on 12 November 2025. Lifetime open-market sales: $20.41M.
Recent Transactions
20Every recent SEC Form 4 transaction Deborah Marriott Harrison has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Deborah Marriott Harrison go back to 2024: 11 primary Form 4 filings, an average of 3.7 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Deborah Marriott Harrison 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.
- Anthony Capuano - $22.63M of MAR open-market activity in the last 12 months
- William P. Brown - $5.25M of MAR open-market activity in the last 12 months
- Rena Hozore Reiss - $2.47M of MAR open-market activity in the last 12 months
- Rajeev Menon - $2.26M of MAR open-market activity in the last 12 months
- David S. Marriott - $1.71M of MAR open-market activity in the last 12 months
- Yibing Mao - $1.67M of MAR 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 Deborah Marriott Harrison?
Deborah Marriott Harrison is a corporate insider, tracked as Director of MARRIOTT INTERNATIONAL INC /MD/ (MAR). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Deborah Marriott Harrison last file a Form 4?
The most recent primary Form 4 on record is dated 20 May 2026, one of 11 filings going back to 2024.
Has Deborah Marriott Harrison been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($20.41M) across all tracked filings.
Where can I see all of Deborah Marriott Harrison'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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