Summary
Updated Aug 31, 2026
William H. Lyon is Director of Taylor Morrison Home Corp (TMHC). 3 SEC Form 4 filings on record, most recently on 27 November 2024. Most recent open-market trade: sold $1.08M of TMHC on 27 November 2024. Lifetime open-market sales: $7.32M.
Recent Transactions
5Every recent SEC Form 4 transaction William H. Lyon has reported, most recent first.
Trading Pattern
InsiderAlpha's records for William H. Lyon go back to 2024: 3 primary Form 4 filings, an average of 1.0 per year. 5 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 William H. Lyon 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.
- Anne L. Mariucci - $980K of TMHC open-market activity in the last 12 months
- Sheryl Palmer - $974K of TMHC open-market activity in the last 12 months
- Stevin Todd Merrill - $309K of TMHC open-market activity in the last 12 months
- Denise Warren - $213K of TMHC 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 William H. Lyon?
William H. Lyon is a corporate insider, tracked as Director of Taylor Morrison Home Corp (TMHC). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did William H. Lyon last file a Form 4?
The most recent primary Form 4 on record is dated 27 November 2024, one of 3 filings going back to 2024.
Has William H. Lyon been buying or selling stock?
Recorded transactions: 0 open-market purchases and 5 open-market sales ($7.32M) across all tracked filings.
Where can I see all of William H. Lyon'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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