Home / Stocks / NMFC

NMFC insider trading

New Mountain Finance Corp — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
31
Bought · 24 mo
$30.3M
Buys · last 90 days
0 · $0
Most recent buy
2026-03-18

Cluster buy detected

4 insiders bought NMFC within a short window (2024-11-04→2024-12-17), $15.7M in total — cluster score 85/100. Members see the buyers, the score breakdown and the chart.

See the cluster

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-03-18Weinstein Adam B.cluster
EVP, CAO and Director
Bought12,900$7.61$98k
2026-03-12KLINSKY STEVEN Bcluster
Director · 10% owner
Bought500,000$8.05$4.0M
2026-03-06KLINSKY STEVEN Bcluster
Director · 10% owner
Bought237,873$8.10$1.9M
2026-03-05KLINSKY STEVEN Bcluster
Director · 10% owner
Bought437,400$8.04$3.5M
2026-03-04Ogens Davidcluster
Director
Bought12,500$7.87$98k
2026-03-03KLINSKY STEVEN Bcluster
Director
Bought324,727$7.75$2.5M
2026-03-03Weinstein Adam B.cluster
EVP, CAO and Director
Bought41,707$7.76$324k
2026-03-02Boswerger Laura C. Holsoncluster
COO
Bought12,500$7.74$97k
2025-09-18KLINSKY STEVEN B
Director
Bought106,691$9.78$1.0M
2025-09-16Weinstein Adam B.
EVP, CAO and Director
Bought49,750$10.03$499k
2025-08-12Ogens David
Director
Bought26,000$10.23$266k
2025-08-11Corbett Kris
CFO and Treasurer
Bought750$10.14$8k
2025-03-10Ogens David
Director
Bought10,000$11.31$113k
2025-03-06Ogens David
Director
Bought10,000$11.38$114k
2024-12-19KLINSKY STEVEN Bcluster
Director
Bought72,280$11.28$815k
2024-12-17KLINSKY STEVEN Bcluster
Director
Bought100,502$11.74$1.2M
2024-12-13KLINSKY STEVEN Bcluster
Director
Bought31,597$11.74$371k
2024-12-09KLINSKY STEVEN Bcluster
Director
Bought34,018$11.74$399k
2024-12-05KLINSKY STEVEN Bcluster
Director
Bought6,200$11.75$73k
2024-11-29KLINSKY STEVEN Bcluster
Director
Bought2,400$11.74$28k
2024-11-26KLINSKY STEVEN Bcluster
Director
Bought36,721$11.71$430k
2024-11-22KLINSKY STEVEN Bcluster
Director
Bought89,044$11.56$1.0M
2024-11-20KLINSKY STEVEN Bcluster
Director
Bought100,272$11.58$1.2M
2024-11-18KLINSKY STEVEN Bcluster
Director
Bought97,008$11.56$1.1M
2024-11-14KLINSKY STEVEN Bcluster
Director
Bought152,353$11.53$1.8M

Showing the 25 most recent of 31 filings for NMFC in the last two years. The full history, the price chart with every buy and sell marked, and daily updates are in the members browser.

Most active insider buyers

InsiderRoleBuysTotal bought
KLINSKY STEVEN BDirector · 10% owner19$27.7M
Weinstein Adam B.EVP, CAO and Director4$1.4M
Ogens DavidDirector4$591k
Kline JohnCEO, President, and Director1$454k
Boswerger Laura C. HolsonCOO1$97k
Corbett KrisCFO and Treasurer2$35k

See NMFC on the chart

Every insider buy and sell for NMFC plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

Open the browserFree sample
Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.