NMFC

New Mountain Finance Corp

New Mountain Finance Corp (NMFC) has 3 SEC Form 4 filings (6 transaction rows) in the rolling window, disclosed by 3 distinct insiders. Most recent filing: Jun 16, 2026.

Insiders have net bought $3.5M over the trailing 6 months. The largest single insider purchase in this window was $2.2M by Director, 10% Owner KLINSKY STEVEN B on Mar 11, 2026.

  • Industry:Asset Management
  • CEO:John R. Kline
  • HQ:New York City, NY, US
  • IPO:2011-05-20

Insider Buying

$4.1M

reported purchases (SEC code P)

Insider Selling

$612K

reported sales (SEC code S)

Unique Insiders

3

in the rolling window

Source
Malfettone John PFirst filing
Sale$612KJun 16SEC ↗
Weinstein Adam B.First filing
Purchase$98KMar 18SEC ↗
KLINSKY STEVEN BFirst filing
Purchase$1.8MMar 12SEC ↗
KLINSKY STEVEN BFirst filing
Purchase$2.2MMar 12SEC ↗