Companies: 10,795·Total market cap: $144.5T
New Mountain Finance Corporation

New Mountain Finance Corporation

NMFCNASDAQFinancial Services● Active
$7.79
$-0.04(-0.51%)
Market Cap$735784196
P/E Ratio
52W High$11.04
52W Low$7.48
Overview

New Mountain Finance Corporation (NMFC) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · NMFC · as of Jun 8, 2026

Activity summary

Buy transactions

87

P-Purchase only

Sell transactions

0

12 Months

Buy/Sell ratio

Buy/Sell (by trades)

Overall sentiment

BULLISH
↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

New Mountain Finance Corporation insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

NMFC insider buying and selling by quarter

NMFC insider selling · NMFC insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling
1.6M790K0
2024 Q4
2025 Q1
2025 Q3
2026 Q1

Mobile shows last 4Q · Desktop shows full 8Q

Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Active insiders

Most active in past 12 months · NMFC ceo insider trading

Showing all insiders · Click a card to filter the transactions table below

Aggregated from reportingName · top 5 by trade count (12M) · no extra API

Recent insider transactions

NMFC executive sell shares · NMFC board member insider trading · NMFC insider trading SEC filing

Showing 97 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Weinstein Adam B.

EVP, CAO and Director

Purchase

Date

Mar 17

Shares

12,900

Price

$7.61

Value

$98K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 11

Shares

184,162

Price

$8.05

Value

$1.48M ⚡

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 10

Shares

149,172

Price

$8.05

Value

$1.20M ⚡

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 11

Shares

92,080

Price

$8.05

Value

$741K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 10

Shares

74,586

Price

$8.05

Value

$600K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 5

Shares

158,582

Price

$8.10

Value

$1.28M ⚡

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 5

Shares

79,291

Price

$8.10

Value

$642K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 4

Shares

124,604

Price

$8.17

Value

$1.02M ⚡

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 3

Shares

166,997

Price

$7.94

Value

$1.33M ⚡

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 4

Shares

62,301

Price

$8.17

Value

$509K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 3

Shares

83,498

Price

$7.94

Value

$663K

View Form 4 on SEC.gov

Ogens David

Director

Purchase

Date

Mar 3

Shares

2,400

Price

$7.86

Value

$19K

View Form 4 on SEC.gov

Ogens David

Director

Purchase

Date

Mar 3

Shares

10,100

Price

$7.87

Value

$79K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 2

Shares

124,483

Price

$7.79

Value

$969K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Feb 27

Shares

92,001

Price

$7.69

Value

$708K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Mar 2

Shares

62,242

Price

$7.79

Value

$485K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Feb 27

Shares

46,001

Price

$7.69

Value

$354K

View Form 4 on SEC.gov

Weinstein Adam B.

EVP, CAO and Director

Purchase

Date

Mar 2

Shares

3,307

Price

$7.73

Value

$26K

View Form 4 on SEC.gov

Weinstein Adam B.

EVP, CAO and Director

Purchase

Date

Feb 27

Shares

38,400

Price

$7.76

Value

$298K

View Form 4 on SEC.gov

Boswerger Laura C. Holson

COO

Purchase

Date

Feb 27

Shares

12,500

Price

$7.74

Value

$97K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Sep 16

Shares

85,352

Price

$9.78

Value

$835K

View Form 4 on SEC.gov

KLINSKY STEVEN B

Director

Purchase

Date

Sep 16

Shares

21,339

Price

$9.78

Value

$209K

View Form 4 on SEC.gov

Weinstein Adam B.

EVP, CAO and Director

Purchase

Date

Sep 15

Shares

49,750

Price

$10.03

Value

$499K

View Form 4 on SEC.gov

Ogens David

Director

Purchase

Date

Aug 11

Shares

18,000

Price

$10.23

Value

$184K

View Form 4 on SEC.gov

Ogens David

Director

Purchase

Date

Aug 11

Shares

4,000

Price

$10.22

Value

$41K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 4

Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About NMFC insider trading

NMFC insider trades

New Mountain Finance Corporation (NMFC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including KLINSKY STEVEN B (Director), Ogens David (Director), Weinstein Adam B. (EVP, CAO and Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. NMFC insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For New Mountain Finance Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic
acquisitionOrDisposition field:
A = Acquisition (buy) · D = Disposition (sell)
RSU vesting (M-Exempt) excluded from sentiment
Form 4SEC filing required within 2 business days of any insider transaction
10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot
Open MktDirect purchase or sale on the open market (excludes awards, options)

Frequently asked questions

NMFC insider trading · 5 questions

The insiders of New Mountain Finance Corporation (NMFC) include executives and directors such as KLINSKY STEVEN B (Director), Ogens David (Director), Weinstein Adam B. (EVP, CAO and Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

NMFC board member insider tradingwho are NMFC insidersNMFC insider rosterNew Mountain Finance Corporation executives insider activity

Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026