SK
Insider
Steven B Klinsky
DirectorSteven B Klinsky (Director) filed 4 Form 4 reports in the trailing twelve months (4 purchases, 0 sales), most often in NMFC. Across 4 priced purchase filings, the average 21-session return was +2.7% from execution and +3.6% from disclosure (delay-adjusted; derived). The largest single filing was $4.0M of NMFC (500,000 sh across 4 lots, as filed), executed Mar 10. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
+2.7%
avg across 4 priced filings
Delay-adjustediThe same average, entered at disclosure dates
+3.6%
same 4 filings, from disclosure
Filings, ttm
4
4 buys · 0 sells
Median delay
2d
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$12.0M
shares × price, as filed
Last traded
Mar 11
Filed Mar 12
Impact on $10,000 · 12M
$10,718 (+7.2%)
S&P 500 $10,907 (+9.1%) · 1.9 pts behind
Steven B Klinsky
S&P 500
Derived: compounded across filings from disclosure dates · past 12 months
Open performance→Volume by month
Buys $15.5M
Sells $0
Shares × price, as filed · by filing month · past 24 months
Most traded names
NMFC
NMFC
16 buys · 0 sells
16 filings
Recent filings
NMFCPURCHASE
New Mountain Finance Corp
View filing →
$266K22,678 sh across 2 lots
Exec Dec 5 2024
Filed Dec 9 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $430K
36,721 sh across 2 lots
Exec Nov 22 2024
Filed Nov 26 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $1.0M
89,044 sh across 4 lots
Exec Nov 20 2024
Filed Nov 22 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $1.2M
100,272 sh across 4 lots
Exec Nov 18 2024
Filed Nov 20 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $1.1M
97,008 sh across 4 lots
Exec Nov 14 2024
Filed Nov 18 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $1.8M
152,353 sh across 4 lots
Exec Nov 12 2024
Filed Nov 14 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $2.2M
191,636 sh across 4 lots
Exec Nov 8 2024
Filed Nov 12 2024 · 5:30 PM ET NMFCPURCHASE New Mountain Finance Corp View filing → $2.3M
210,469 sh across 4 lots
Exec Nov 6 2024
Filed Nov 8 2024 · 5:30 PM ET More filings →