Summary
Updated Aug 31, 2026
Patrick S. Shannon is Director of MasterBrand, Inc. (MBC). 9 SEC Form 4 filings on record going back to 2024, most recently on 5 June 2026.
Recent Transactions
7Every recent SEC Form 4 transaction Patrick S. Shannon has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Patrick S. Shannon go back to 2024: 9 primary Form 4 filings, an average of 3.0 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 Patrick S. Shannon 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.
- R. David Banyard - $506K of MBC open-market activity in the last 12 months
- Kurt Wanninger - $461K of MBC open-market activity in the last 12 months
- Bruce Alan Kendrick - $237K of MBC open-market activity in the last 12 months
- Mark A. Young - $156K of MBC open-market activity in the last 12 months
- Barend Snyman - $118K of ASTE open-market activity in the last 12 months
- David D. Petratis - $102K of MBC 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 Patrick S. Shannon?
Patrick S. Shannon is a corporate insider, tracked as Director of MasterBrand, Inc. (MBC). 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 Patrick S. Shannon submitted recently?
2 primary Form 4 filings in the last 90 days, covering 2 companies.
Where can I see all of Patrick S. Shannon'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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