Summary
Updated Aug 31, 2026
Michael Leal Thompson is Director of MGIC INVESTMENT CORP (MTG). 10 SEC Form 4 filings on record going back to 2024, most recently on 21 August 2026.
Recent Transactions
10Every recent SEC Form 4 transaction Michael Leal Thompson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Michael Leal Thompson go back to 2024: 10 primary Form 4 filings, an average of 3.3 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 Michael Leal Thompson 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.
- Timothy J. Mattke - $15.33M of MTG open-market activity in the last 12 months
- Salvatore A. Miosi - $7.77M of MTG open-market activity in the last 12 months
- Paula C. Maggio - $2.24M of MTG open-market activity in the last 12 months
- Nathaniel H. Colson - $542K of MTG 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 Michael Leal Thompson?
Michael Leal Thompson is a corporate insider, tracked as Director of MGIC INVESTMENT CORP (MTG). InsiderAlpha holds 10 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 Michael Leal Thompson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Michael Leal Thompson'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.
Learn More
Follow Michael Leal Thompson and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial