Summary
Updated Aug 30, 2026
Su Zan Nelson files SEC Form 4 reports at Concentra Group Holdings Parent, Inc. (CON). 3 SEC Form 4 filings on record going back to 2024, most recently on 1 December 2025.
Recent Transactions
3Every recent SEC Form 4 transaction Su Zan Nelson has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Su Zan Nelson 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.
- Robert A. Ortenzio - $14.60M of CON 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 Su Zan Nelson?
Su Zan Nelson is a corporate insider of Concentra Group Holdings Parent, Inc. (CON). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Su Zan Nelson last file a Form 4?
The most recent primary Form 4 on record is dated 1 December 2025, one of 3 filings going back to 2024.
Where can I see all of Su Zan Nelson'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 Su Zan Nelson 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
