New Mountain Finance Corporation
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
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
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
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Mar 17, 2026 | Weinstein Adam B. EVP, CAO and Director | Purchase | 12,900 | $98K | Form 4 |
| Mar 11, 2026 | KLINSKY STEVEN B Director | Purchase | 184,162 | $1.48M⚡ | Form 4 |
| Mar 10, 2026 | KLINSKY STEVEN B Director | Purchase | 149,172 | $1.20M⚡ | Form 4 |
| Mar 11, 2026 | KLINSKY STEVEN B Director | Purchase | 92,080 | $741K | Form 4 |
| Mar 10, 2026 | KLINSKY STEVEN B Director | Purchase | 74,586 | $600K | Form 4 |
| Mar 5, 2026 | KLINSKY STEVEN B Director | Purchase | 158,582 | $1.28M⚡ | Form 4 |
| Mar 5, 2026 | KLINSKY STEVEN B Director | Purchase | 79,291 | $642K | Form 4 |
| Mar 4, 2026 | KLINSKY STEVEN B Director | Purchase | 124,604 | $1.02M⚡ | Form 4 |
| Mar 3, 2026 | KLINSKY STEVEN B Director | Purchase | 166,997 | $1.33M⚡ | Form 4 |
| Mar 4, 2026 | KLINSKY STEVEN B Director | Purchase | 62,301 | $509K | Form 4 |
| Mar 3, 2026 | KLINSKY STEVEN B Director | Purchase | 83,498 | $663K | Form 4 |
| Mar 3, 2026 | Ogens David Director | Purchase | 2,400 | $19K | Form 4 |
| Mar 3, 2026 | Ogens David Director | Purchase | 10,100 | $79K | Form 4 |
| Mar 2, 2026 | KLINSKY STEVEN B Director | Purchase | 124,483 | $969K | Form 4 |
| Feb 27, 2026 | KLINSKY STEVEN B Director | Purchase | 92,001 | $708K | Form 4 |
| Mar 2, 2026 | KLINSKY STEVEN B Director | Purchase | 62,242 | $485K | Form 4 |
| Feb 27, 2026 | KLINSKY STEVEN B Director | Purchase | 46,001 | $354K | Form 4 |
| Mar 2, 2026 | Weinstein Adam B. EVP, CAO and Director | Purchase | 3,307 | $26K | Form 4 |
| Feb 27, 2026 | Weinstein Adam B. EVP, CAO and Director | Purchase | 38,400 | $298K | Form 4 |
| Feb 27, 2026 | Boswerger Laura C. Holson COO | Purchase | 12,500 | $97K | Form 4 |
| Sep 16, 2025 | KLINSKY STEVEN B Director | Purchase | 85,352 | $835K | Form 4 |
| Sep 16, 2025 | KLINSKY STEVEN B Director | Purchase | 21,339 | $209K | Form 4 |
| Sep 15, 2025 | Weinstein Adam B. EVP, CAO and Director | Purchase | 49,750 | $499K | Form 4 |
| Aug 11, 2025 | Ogens David Director | Purchase | 18,000 | $184K | Form 4 |
| Aug 11, 2025 | Ogens David Director | Purchase | 4,000 | $41K | Form 4 |
Weinstein Adam B.
EVP, CAO and Director
Date
Mar 17
Shares
12,900
Price
$7.61
Value
$98K
KLINSKY STEVEN B
Director
Date
Mar 11
Shares
184,162
Price
$8.05
Value
$1.48M ⚡
KLINSKY STEVEN B
Director
Date
Mar 10
Shares
149,172
Price
$8.05
Value
$1.20M ⚡
Weinstein Adam B.
EVP, CAO and Director
Date
Mar 2
Shares
3,307
Price
$7.73
Value
$26K
Weinstein Adam B.
EVP, CAO and Director
Date
Feb 27
Shares
38,400
Price
$7.76
Value
$298K
Weinstein Adam B.
EVP, CAO and Director
Date
Sep 15
Shares
49,750
Price
$10.03
Value
$499K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ 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 →
Frequently asked questions
NMFC insider trading · 5 questionsThe 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.
▸ 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