Summary
Updated Aug 31, 2026
Mark S. Ordan is Chief Executive Officer of Pediatrix Medical Group, Inc. (MD). 7 SEC Form 4 filings on record going back to 2024, most recently on 3 June 2026. Most recent open-market trade: sold $515K of MD on 17 December 2025. Lifetime open-market sales: $939K.
Recent Transactions
11Every recent SEC Form 4 transaction Mark S. Ordan has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Mark S. Ordan go back to 2024: 7 primary Form 4 filings, an average of 2.3 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 Mark S. Ordan 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.
- Shirley A. Weis - $856K of MD open-market activity in the last 12 months
- Michael A. Rucker - $241K of MD open-market activity in the last 12 months
- Laura A. Linynsky - $217K of MD 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 Mark S. Ordan?
Mark S. Ordan is a corporate insider, tracked as Chief Executive Officer of Pediatrix Medical Group, Inc. (MD). InsiderAlpha holds 7 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 Mark S. Ordan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark S. Ordan been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($939K) across all tracked filings.
Where can I see all of Mark S. Ordan'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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