Summary
Updated Aug 30, 2026
Thomas P. Mullin is CHIEF EXECUTIVE OFFICER of SELECT MEDICAL HOLDINGS CORP (SEM). 5 SEC Form 4 filings on record going back to 2024, most recently on 1 July 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Thomas P. Mullin has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as Thomas P. Mullin. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Robert A. Ortenzio - $74.38M of SEM open-market activity on record
- David S. Chernow - $4.05M of SEM open-market activity on record
- Marilyn B. Tavenner - $675K of SEM open-market activity on record
- Robert G. Breighner Jr. - $100K of SEM open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Thomas P. Mullin?
Thomas P. Mullin is a corporate insider, tracked as CHIEF EXECUTIVE OFFICER of SELECT MEDICAL HOLDINGS CORP (SEM). InsiderAlpha holds 5 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 Thomas P. Mullin submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Thomas P. Mullin'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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