| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director, 10% Owner | Director
2 companies
Steven B Klinsky is Director, 10% Owner at NMFCZ and has filed Form 4s across 2 companies. Steven B Klinsky's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $169.9M at current prices.
Historically, Steven B Klinsky's trades have earned a middling insider score of 58/100 across 42 rated trades. Over a 12-month horizon, 28.6% of those trades were profitable, with an average 12-month return of -11.5%.
The biggest single holding is NMFCZ (~$134.6M) as Director, 10% Owner. Net of sales, the NMFCZ filings show accumulation of 500,000 shares.
Steven B Klinsky has 42 Form 4 filings on record from September 2015 to March 2026, across 2 companies: Director, 10% Owner at New Mountain Finance Corporation 8.250% Notes due 2028 (NMFCZ), 2026; Director, 10% Owner at New Mountain Finance (NMFC), 2015–2026.
The 113 reported transactions were 113 open-market purchases.
Counted by filing, the open-market trades come to 42 purchases worth about $85.6M and no sales.
The largest open-market purchase was 500,000 shares of NMFC at an average $14.14 on September 25, 2015, about $7.1M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 | NMFCZ New Mountain Finance Corporation 8.250% Notes Due 2028 | Director, 10% Owner | Buy | 500,000 | $8.05 | $4,025,000.00 | +10.3% | +1.1% | - | |
| Mar 5, 2026 | NMFC New Mountain Finance Corporation | Director, 10% Owner | Buy | 237,873 | $8.10 | $1,926,771.30 | +5.0% | -3.3% | - | |
| Mar 4, 2026 | NMFC New Mountain Finance Corporation | Director, 10% Owner | Buy | 437,400 | $8.04 | $3,516,053.41 | +9.8% | -0.6% | - | |
| Mar 2, 2026 | NMFC New Mountain Finance Corporation | Director | Buy | 324,727 | $7.75 | $2,515,258.05 | +7.6% | +3.8% | - | |
| Sep 16, 2025 | NMFC New Mountain Finance Corp | Director | Buy | 106,691 | $9.78 | $1,043,576.68 | +2.5% | -1.9% | -28.5% | |
| Dec 17, 2024 | NMFC New Mountain Finance Corp | Director | Buy | 72,280 | $11.28 | $815,621.98 | +1.7% | -3.0% | -19.1% | |
| Dec 16, 2024 | NMFC New Mountain Finance Corp | Director | Buy | 100,502 | $11.74 | $1,179,641.23 | +2.4% | -6.7% | -18.3% | |
| Dec 12, 2024 | NMFC New Mountain Finance Corp | Director | Buy | 31,597 | $11.74 | $371,080.25 | +0.8% | -5.3% | -17.4% | |
| Dec 6, 2024 | NMFC New Mountain Finance Corp | Director | Buy | 34,018 | $11.74 | $399,435.72 | +0.8% | -4.6% | -17.4% | |
| Dec 3, 2024 | NMFC New Mountain Finance Corp | Director | Buy | 6,200 | $11.75 | $72,832.64 | +0.2% | -1.4% | -17.6% |