Summary
Updated Aug 30, 2026
John F. Duggan is EXECUTIVE VICE PRESIDENT of SELECT MEDICAL HOLDINGS CORP (SEM). 3 SEC Form 4 filings on record going back to 2025, most recently on 1 July 2026.
Recent Transactions
3Every recent SEC Form 4 transaction John F. Duggan has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as John F. Duggan. 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 John F. Duggan?
John F. Duggan is a corporate insider, tracked as EXECUTIVE VICE PRESIDENT of SELECT MEDICAL HOLDINGS CORP (SEM). InsiderAlpha holds 3 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 John F. Duggan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of John F. Duggan'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 John F. Duggan 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
