InsiderSignal.AI

InsiderSignal.ai

NMFC - New Mountain Finance Corp

Insider Purchase by Klinsky Steven B (Dir, 10%)

1 Month
After Trade
Before Trade

Loading data...

Trade Summary

5 days ago, Klinsky Steven B, serving as Dir, 10% owner at New Mountain Finance Corp (NMFC), purchased 500,000 shares at $8.05 per share, for a total transaction value of $4,025,000.00. Following this transaction, Klinsky Steven B now holds 10,865,044 shares of NMFC.

This purchase represents a 5.00% increase in Klinsky Steven B's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, March 10, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, March 12, 2026, 2 days after the trade was made.

New Mountain Finance Corp operates in the FINANCIAL SERVICES sector, specifically within the ASSET MANAGEMENT industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Klinsky Steven B

Dir, 10%

Steven B. Klinsky is the Founder and CEO of New Mountain Capital, a New York-based investment firm established in 1999 that manages over $55 billion in assets across four asset classes, focusing on non-cyclical growth and business building.[[3]](https://www.newmountainfinance.com/corporate-governance/board-of-directors)[[4]](https://informaconnect.com/superreturn-international/speakers/steven-klinsky/)[[6]](https://www.newmountaincapital.com/team/steven-klinsky/) Prior to founding New Mountain Capital, he co-founded the Leverage Buyout Group at Goldman Sachs & Co. (1981-1984), executing over $3 billion in transactions, and served as Associate Partner (1984-1986) and General Partner (1986-1999) at Forstmann Little & Co., overseeing seven private equity and debt partnerships totaling over $10 billion.[[3]](https://www.newmountainfinance.com/corporate-governance/board-of-directors)[[4]](https://informaconnect.com/superreturn-international/speakers/steven-klinsky/)[[5]](https://altgoesmainstream.substack.com/p/new-mountain-capitals-steve-klinsky)[[6]](https://www.newmountaincapital.com/team/steven-klinsky/) Klinsky has been Chairman of the Board of Directors at New Mountain Finance Corporation (NMFC) since July 2010.[[2]](https://www.kavout.com/market-lens/why-is-insider-buying-at-new-mountain-finance-nmfc-catching-attention)[[3]](https://www.newmountainfinance.com/corporate-governance/board-of-directors) He is a significant shareholder, beneficially owning approximately 11.01% (11,154,880.91 shares) as of March 2026, with recent purchases including 324,727 shares worth about $2.5 million in late February and early March 2026, part of a pattern of 62 buys and no sells since 2021.[[1]](https://www.stocktitan.net/sec-filings/NMFC/schedule-13d-a-new-mountain-finance-corp-amended-major-shareholder-re-571137db5075.html)[[2]](https://www.kavout.com/market-lens/why-is-insider-buying-at-new-mountain-finance-nmfc-catching-attention)

View full insider profile →

Trade Price

$8.05

Quantity

500,000

Total Value

$4,025,000.00

Shares Owned

10,865,044

Trade Date

Tuesday, March 10, 2026

5 days ago

SEC Filing Date

Thursday, March 12, 2026

Filed 2 days after trade

FINANCIAL SERVICESASSET MANAGEMENT

About New Mountain Finance Corp

Company Overview

No company information available
View news mentioning NMFC

💬 Want Deeper Insight?

Use our AI assistant to ask questions about this trade, the insider, or the company.

Chat with AI

Share this trade

https://insidersignal.ai/trade/4724952

🚀 Track Insider Trades in Real-Time

Create a free account to access our full database of insider trades, AI-powered analysis, price alerts, and discover what corporate executives are buying and selling.

Create Free AccountLearn More

✓ Free forever plan available  •  ✓ No credit card required  •  ✓ Cancel anytime