Insider · CIK 0001018327
Steven B Klinsky
directorowner
Files at NMFC (New Mountain Finance Corp), New Mountain Private Credit Fund. First filing Nov 6, 2024, latest Sep 18, 2025.
Track record
Negative
Past buys trailed the index over six months, median.
Median 6-month excess
-0.3%
after past buys, n = 6
Hit rate
50%
past buys that beat the index over 6 months
Open-market trades
15 / 0
$16M bought, $0 sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
NMFC: New Mountain Finance Corp
NMFCOct 9, 2026 · close 6.73
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 46Moderate | New Mountain Finance Corp | $1.0M 106,691 shares | +11% | +14% from low-11% from high | |
| 45Moderate | NMFCbuy New Mountain Finance Corp | $816k 72,280 shares | +8% | - | |
| 48Moderate | NMFCbuy New Mountain Finance Corp | $1.2M 100,502 shares | +11% | - | |
| 35Weak | NMFCbuy New Mountain Finance Corp | $371k 31,597 shares | +4% | - | |
| 36Weak | NMFCbuy New Mountain Finance Corp | $399k 34,018 shares | +4% | - | |
| 23Weak | NMFCbuy New Mountain Finance Corp | $73k 6,200 shares | +1% | - | |
| 20Weak | NMFCbuy New Mountain Finance Corp | $28k 2,400 shares | +0% | - | |
| 37Weak | NMFCbuy New Mountain Finance Corp | $430k 36,721 shares | +4% | - | |
| 56Moderate | New Mountain Finance Corp | $1.0M 89,044 shares | +11% | - | |
| 63Notable | New Mountain Finance Corp | $1.2M 100,272 shares | +13% | - | |
| 63Notable | New Mountain Finance Corp | $1.1M 97,008 shares | +13% | - | |
| 66Notable | New Mountain Finance Corp | $1.8M 152,353 shares | +21% | - | |
| 66Notable | New Mountain Finance Corp | $2.2M 191,636 shares | +30% | - | |
| 66Notable | New Mountain Finance Corp | $2.3M 210,469 shares | +37% | - | |
| 61Notable | New Mountain Finance Corp | $1.9M 173,657 shares | +34% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 16, 2025 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +21,339 | $9.78 | $209k | 965,111 | Sep 18, 2025 |
| Sep 16, 2025 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +85,352 | $9.78 | $835k | 4,370,857 | Sep 18, 2025 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | JOther Common shares of ben. interest, par value $0.001 per share | +2,362,205 | - | - | 2,362,205 | Dec 19, 2024 |
| Dec 17, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +24,093 | $11.28 | $272k | 943,772 | Dec 19, 2024 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | JOther Common shares of ben. interest, par value $0.001 per shareindirect: See Footnote | +3,791,183 | - | - | 3,791,183 | Dec 19, 2024 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | POpen-market purchase Common shares of ben. interest, par value $0.001 per shareindirect: By Trust | +12,600 | - | - | 12,600 | Dec 19, 2024 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | POpen-market purchase Common shares of ben. interest, par value $0.001 per shareindirect: By Trust | +12,600 | - | - | 12,600 | Dec 19, 2024 |
| Dec 17, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +48,187 | $11.28 | $544k | 4,285,505 | Dec 19, 2024 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | POpen-market purchase Common shares of ben. interest, par value $0.001 per shareindirect: By Trust | +12,600 | - | - | 12,600 | Dec 19, 2024 |
| Dec 17, 2024 | - New Mountain Private Credit Fund | POpen-market purchase Common shares of ben. interest, par value $0.001 per shareindirect: By Trust | +12,600 | - | - | 12,600 | Dec 19, 2024 |
| Dec 13, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +3,017 | $11.74 | $35k | 889,195 | Dec 17, 2024 |
| Dec 16, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +30,484 | $11.74 | $358k | 919,679 | Dec 17, 2024 |
| Dec 13, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +6,034 | $11.74 | $71k | 4,176,351 | Dec 17, 2024 |
| Dec 16, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +60,967 | $11.74 | $716k | 4,237,318 | Dec 17, 2024 |
| Dec 11, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +6,607 | $11.74 | $78k | 880,293 | Dec 13, 2024 |
| Dec 12, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +6 | $11.74 | $69 | 886,178 | Dec 13, 2024 |
| Dec 11, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +13,213 | $11.74 | $155k | 4,158,546 | Dec 13, 2024 |
| Dec 12, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +11,771 | $11.74 | $138k | 4,170,317 | Dec 13, 2024 |
| Dec 5, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +5,542 | $11.74 | $65k | 867,888 | Dec 9, 2024 |
| Dec 6, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +5,798 | $11.74 | $68k | 873,686 | Dec 9, 2024 |
| Dec 5, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +11,082 | $11.74 | $130k | 4,133,737 | Dec 9, 2024 |
| Dec 6, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +11,596 | $11.74 | $136k | 4,145,333 | Dec 9, 2024 |
| Dec 3, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +2,067 | $11.75 | $24k | 862,346 | Dec 5, 2024 |
| Dec 3, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +4,133 | $11.75 | $49k | 4,122,655 | Dec 5, 2024 |
| Nov 26, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +800 | $11.74 | $9,395 | 860,279 | Nov 29, 2024 |
| Nov 26, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +1,600 | $11.74 | $19k | 4,118,522 | Nov 29, 2024 |
| Nov 22, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +12,241 | $11.71 | $143k | 859,479 | Nov 26, 2024 |
| Nov 22, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +24,480 | $11.71 | $287k | 4,116,922 | Nov 26, 2024 |
| Nov 20, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +11,622 | $11.51 | $134k | 829,179 | Nov 22, 2024 |
| Nov 21, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +18,059 | $11.59 | $209k | 847,238 | Nov 22, 2024 |
| Nov 20, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +23,245 | $11.51 | $268k | 4,056,324 | Nov 22, 2024 |
| Nov 21, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +36,118 | $11.59 | $419k | 4,092,442 | Nov 22, 2024 |
| Nov 18, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +15,154 | $11.52 | $175k | 799,287 | Nov 20, 2024 |
| Nov 19, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +18,270 | $11.63 | $212k | 817,557 | Nov 20, 2024 |
| Nov 18, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +30,307 | $11.52 | $349k | 3,996,538 | Nov 20, 2024 |
| Nov 19, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +36,541 | $11.63 | $425k | 4,033,079 | Nov 20, 2024 |
| Nov 14, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +15,083 | $11.55 | $174k | 766,880 | Nov 18, 2024 |
| Nov 15, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +17,253 | $11.56 | $199k | 784,133 | Nov 18, 2024 |
| Nov 14, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +30,167 | $11.55 | $348k | 3,931,726 | Nov 18, 2024 |
| Nov 15, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +34,505 | $11.56 | $399k | 3,966,231 | Nov 18, 2024 |
| Nov 12, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +19,054 | $11.41 | $217k | 758,992 | Nov 14, 2024 |
| Nov 13, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +31,730 | $11.60 | $368k | 790,722 | Nov 14, 2024 |
| Nov 12, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +38,108 | $11.41 | $435k | 3,799,173 | Nov 14, 2024 |
| Nov 13, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +63,461 | $11.60 | $736k | 3,862,634 | Nov 14, 2024 |
| Nov 8, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +77,850 | $11.26 | $877k | 714,984 | Nov 12, 2024 |
| Nov 11, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +24,954 | $11.36 | $283k | 739,938 | Nov 12, 2024 |
| Nov 8, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +38,925 | $11.26 | $438k | 3,711,158 | Nov 12, 2024 |
| Nov 11, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +49,907 | $11.36 | $567k | 3,761,065 | Nov 12, 2024 |
| Nov 6, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +50,203 | $10.87 | $546k | 617,181 | Nov 8, 2024 |
| Nov 7, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +19,953 | $11.09 | $221k | 637,134 | Nov 8, 2024 |
| Nov 6, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +100,406 | $10.87 | $1.1M | 3,632,326 | Nov 8, 2024 |
| Nov 7, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +39,907 | $11.09 | $443k | 3,672,233 | Nov 8, 2024 |
| Nov 4, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +11,195 | $10.80 | $121k | 520,288 | Nov 6, 2024 |
| Nov 5, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +46,690 | $10.68 | $499k | 566,978 | Nov 6, 2024 |
| Nov 4, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +22,391 | $10.80 | $242k | 3,438,539 | Nov 6, 2024 |
| Nov 5, 2024 | NMFC New Mountain Finance Corp | POpen-market purchase Common Stockindirect: See Note | +93,381 | $10.68 | $997k | 3,531,920 | Nov 6, 2024 |
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.