Steven B Klinsky bought $1.0M of NMFC
director at New Mountain Finance Corp. 106,691 shares at an average of $9.78, traded Sep 16, 2025, filed Sep 18, 2025.
Score components
- +15RoleDirector
- +25Trade size$1.0M at market
- +3Relative to holdingsHoldings up 11%
- 0Price contextNear the top of the 52-week range
- +8Cluster2 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- -5Track recordMedian 6-month excess return -0% over 6 past buys
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -6.1%, 3m -4.1%, 6m -13.5%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001104659-25-091289, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 16, 2025 | POpen-market purchase Common Stockindirect: See Note | +21,339 | $9.78 | $209k | 965,111 | Sep 18, 2025 |
| Sep 16, 2025 | POpen-market purchase Common Stockindirect: See Note | +85,352 | $9.78 | $835k | 4,370,857 | Sep 18, 2025 |
Related signals
Other insiders at New Mountain Finance Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 55Moderate | NMFCsell New Mountain Finance Corp | John P Malfettone director | $612k 77,500 shares | -100% | |
| 59Moderate | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $98k 12,900 shares | +2% | |
| 75Notable | New Mountain Finance Corp | Steven B Klinsky director, owner | $4.0M 500,000 shares | +39% | |
| 72Notable | New Mountain Finance Corp | Steven B Klinsky director, owner | $1.9M 237,873 shares | +20% | |
| 75Notable | New Mountain Finance Corp | Steven B Klinsky director, owner | $3.5M 437,400 shares | +41% | |
| 57Moderate | New Mountain Finance Corp | David Ogens director | $98k 12,500 shares | +5% | |
| 70Notable | New Mountain Finance Corp | Steven B Klinsky director | $2.5M 324,727 shares | +34% | |
| 61Notable | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $324k 41,707 shares | +6% | |
| 62Notable | New Mountain Finance Corp | Laura C. Holson Boswerger COO | $97k 12,500 shares | +18% | |
| 44Moderate | New Mountain Finance Corp | Adam B. Weinstein EVP, CAO and Director | $499k 49,750 shares | +8% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.