New Mountain Finance Corp

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

NMFC

organization

SEC Insider

$147.5M

502 transactions

Summary

New Mountain Finance Corp (NMFC) is an organization.

Recent Insider Transactions

As filed, including amendments; not net cash flow or current holdings. Joint reports count once. Totals cover known values only.

Buys: $118.9MSales: $3.0M20 insiders

Date	Insider	Type	Value
2026-03-11	KLINSKY STEVEN B	Buy	$1.5M
2026-03-03	KLINSKY STEVEN B	Buy	$1.3M
2026-03-05	KLINSKY STEVEN B	Buy	$1.3M
2026-03-10	KLINSKY STEVEN B	Buy	$1.2M
2026-03-04	KLINSKY STEVEN B	Buy	$1.0M
2026-03-02	KLINSKY STEVEN B	Buy	$970K
2026-03-11	KLINSKY STEVEN B	Buy	$741K
2026-03-03	KLINSKY STEVEN B	Buy	$663K
2026-03-05	KLINSKY STEVEN B	Buy	$642K
2026-06-15	Malfettone John P	Sell	$611K
2026-03-10	KLINSKY STEVEN B	Buy	$600K
2026-03-04	KLINSKY STEVEN B	Buy	$509K
2026-03-02	KLINSKY STEVEN B	Buy	$485K
2026-02-27	KLINSKY STEVEN B	Buy	$354K
2026-02-27	Weinstein Adam B.(EVP, CAO and Director)	Buy	$298K
2026-03-17	Weinstein Adam B.(EVP, CAO and Director)	Buy	$98K
2026-02-27	Boswerger Laura C. Holson(COO)	Buy	$97K
2026-03-03	Ogens David	Buy	$79K
2026-03-02	Weinstein Adam B.(EVP, CAO and Director)	Buy	$26K
2026-03-03	Ogens David	Buy	$19K

SEC filings: SEC EDGAR

Activity data: SEC EDGAR

New Mountain Finance Corp — Contributions, Lobbying & Contracts | Poliscope