Summary
Updated Aug 30, 2026
Marianne Boyd Johnson is Director, 10% Owner of BOYD GAMING CORP (BYD). 13 SEC Form 4 filings on record going back to 2025, most recently on 26 August 2026. Most recent open-market trade: sold $984 of BYD on 26 August 2026. Lifetime open-market sales: $27.54M.
Recent Transactions
20Every recent SEC Form 4 transaction Marianne Boyd Johnson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Marianne Boyd Johnson go back to 2025: 13 primary Form 4 filings, an average of 6.5 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 Marianne Boyd Johnson 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.
- Keith Smith - $8.59M of BYD open-market activity in the last 12 months
- Josh Hirsberg - $3.20M of BYD open-market activity in the last 12 months
- William R. Boyd - $2.55M of BYD open-market activity in the last 12 months
- Stephen S. Thompson - $1.63M of BYD open-market activity in the last 12 months
- Uri Clinton - $304K of BYD open-market activity in the last 12 months
- Christine J. Spadafor - $100K of BYD 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 Marianne Boyd Johnson?
Marianne Boyd Johnson is a corporate insider, tracked as Director, 10% Owner of BOYD GAMING CORP (BYD). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Marianne Boyd Johnson submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Marianne Boyd Johnson been buying or selling stock?
Recorded transactions: 0 open-market purchases and 10 open-market sales ($27.54M) across all tracked filings.
Where can I see all of Marianne Boyd Johnson'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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