Summary
Updated Aug 31, 2026
New Mountain Capital, L.L.C. files SEC Form 4 reports at R1 RCM Inc. /DE (RCM). 1 SEC Form 4 filing on record, dated 22 November 2024.
Recent Transactions
2Every recent SEC Form 4 transaction New Mountain Capital, L.L.C. has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who have reported open-market trades at the same companies as New Mountain Capital, L.L.C.. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Achi Series Lllp Tcp-Asc - $436.29M of RCM open-market activity on record
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
What is New Mountain Capital, L.L.C.?
New Mountain Capital, L.L.C. is an investment firm of R1 RCM Inc. /DE (RCM). InsiderAlpha holds 1 primary Form 4 filing for it, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did New Mountain Capital, L.L.C. last file a Form 4?
The only primary Form 4 on record is dated 22 November 2024.
Where can I see all of New Mountain Capital, L.L.C.'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 New Mountain Capital, L.L.C. 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