KLINSKY STEVEN B
Director, 10% Owner · New Mountain Finance Corp
Every open-market stock purchase KLINSKY STEVEN B has reported to the SEC on Form 4 that met our signal bar, parsed straight from the filings. Insiders sell for many reasons, but they buy with their own money for one — this page tracks where those buys landed inside insider clusters and how the prices paid compare to where the stock trades now.
Where the buys stand today
- NMFC−25.2% vs price paidNew Mountain Finance Corp
54 purchases totalling $27.3M at an average of $9.51 per share; the stock last traded at $7.12. See all insider buying in NMFC →
Avg price paid$9.51Latest price$7.12Market cap$672.5M
Cluster participation
Buys that landed within days of other insiders buying the same stock — the pattern this site exists to catch.
All reported buys
| Date | Ticker | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Mar 11, 2026 | NMFCcluster | 184,162 | $8.05 | $1.5M | SEC ↗ |
| Mar 11, 2026 | NMFCcluster | 92,080 | $8.05 | $741.2K | SEC ↗ |
| Mar 10, 2026 | NMFCcluster | 149,172 | $8.05 | $1.2M | SEC ↗ |
| Mar 10, 2026 | NMFCcluster | 74,586 | $8.05 | $600.4K | SEC ↗ |
| Mar 5, 2026 | NMFCcluster | 158,582 | $8.10 | $1.3M | SEC ↗ |
| Mar 5, 2026 | NMFCcluster | 79,291 | $8.10 | $642.3K | SEC ↗ |
| Mar 4, 2026 | NMFCcluster | 62,301 | $8.17 | $509.0K | SEC ↗ |
| Mar 4, 2026 | NMFCcluster | 124,604 | $8.17 | $1.0M | SEC ↗ |
| Mar 3, 2026 | NMFCcluster | 166,997 | $7.94 | $1.3M | SEC ↗ |
| Mar 3, 2026 | NMFCcluster | 83,498 | $7.94 | $663.0K | SEC ↗ |
| Mar 2, 2026 | NMFCcluster | 62,242 | $7.79 | $484.9K | SEC ↗ |
| Mar 2, 2026 | NMFCcluster | 124,483 | $7.79 | $969.7K | SEC ↗ |
| Feb 27, 2026 | NMFCcluster | 46,001 | $7.69 | $353.7K | SEC ↗ |
| Feb 27, 2026 | NMFCcluster | 92,001 | $7.69 | $707.5K | SEC ↗ |
| Sep 16, 2025 | NMFCcluster | 85,352 | $9.78 | $834.7K | SEC ↗ |
| Sep 16, 2025 | NMFCcluster | 21,339 | $9.78 | $208.7K | SEC ↗ |
| Dec 17, 2024 | NMFCcluster | 24,093 | $11.28 | $271.8K | SEC ↗ |
| Dec 17, 2024 | NMFCcluster | 48,187 | $11.28 | $543.5K | SEC ↗ |
| Dec 16, 2024 | NMFCcluster | 60,967 | $11.74 | $715.8K | SEC ↗ |
| Dec 16, 2024 | NMFCcluster | 30,484 | $11.74 | $357.9K | SEC ↗ |
| Dec 12, 2024 | NMFCcluster | 11,771 | $11.74 | $138.2K | SEC ↗ |
| Dec 11, 2024 | NMFCcluster | 13,213 | $11.74 | $155.1K | SEC ↗ |
| Dec 6, 2024 | NMFCcluster | 11,596 | $11.74 | $136.1K | SEC ↗ |
| Dec 5, 2024 | NMFCcluster | 11,082 | $11.74 | $130.1K | SEC ↗ |
| Nov 22, 2024 | NMFCcluster | 12,241 | $11.71 | $143.3K | SEC ↗ |
| Nov 22, 2024 | NMFCcluster | 24,480 | $11.71 | $286.7K | SEC ↗ |
| Nov 21, 2024 | NMFCcluster | 36,118 | $11.59 | $418.6K | SEC ↗ |
| Nov 21, 2024 | NMFCcluster | 18,059 | $11.59 | $209.3K | SEC ↗ |
| Nov 20, 2024 | NMFCcluster | 11,622 | $11.51 | $133.8K | SEC ↗ |
| Nov 20, 2024 | NMFCcluster | 23,245 | $11.51 | $267.5K | SEC ↗ |
| Nov 19, 2024 | NMFCcluster | 36,541 | $11.63 | $425.0K | SEC ↗ |
| Nov 19, 2024 | NMFCcluster | 18,270 | $11.63 | $212.5K | SEC ↗ |
| Nov 18, 2024 | NMFCcluster | 30,307 | $11.52 | $349.1K | SEC ↗ |
| Nov 18, 2024 | NMFCcluster | 15,154 | $11.52 | $174.6K | SEC ↗ |
| Nov 15, 2024 | NMFCcluster | 17,253 | $11.56 | $199.4K | SEC ↗ |
| Nov 15, 2024 | NMFCcluster | 34,505 | $11.56 | $398.9K | SEC ↗ |
| Nov 14, 2024 | NMFCcluster | 15,083 | $11.55 | $174.2K | SEC ↗ |
| Nov 14, 2024 | NMFCcluster | 30,167 | $11.55 | $348.4K | SEC ↗ |
| Nov 13, 2024 | NMFCcluster | 31,730 | $11.60 | $368.1K | SEC ↗ |
| Nov 13, 2024 | NMFCcluster | 63,461 | $11.60 | $736.1K | SEC ↗ |
| Nov 12, 2024 | NMFCcluster | 38,108 | $11.41 | $434.8K | SEC ↗ |
| Nov 12, 2024 | NMFCcluster | 19,054 | $11.41 | $217.4K | SEC ↗ |
| Nov 11, 2024 | NMFCcluster | 24,954 | $11.36 | $283.5K | SEC ↗ |
| Nov 11, 2024 | NMFCcluster | 49,907 | $11.36 | $566.9K | SEC ↗ |
| Nov 8, 2024 | NMFCcluster | 38,925 | $11.26 | $438.3K | SEC ↗ |
| Nov 8, 2024 | NMFCcluster | 77,850 | $11.26 | $876.6K | SEC ↗ |
| Nov 7, 2024 | NMFCcluster | 39,907 | $11.09 | $442.6K | SEC ↗ |
| Nov 7, 2024 | NMFCcluster | 19,953 | $11.09 | $221.3K | SEC ↗ |
| Nov 6, 2024 | NMFCcluster | 100,406 | $10.87 | $1.1M | SEC ↗ |
| Nov 6, 2024 | NMFCcluster | 50,203 | $10.87 | $545.7K | SEC ↗ |
| Nov 5, 2024 | NMFCcluster | 93,381 | $10.68 | $997.3K | SEC ↗ |
| Nov 5, 2024 | NMFCcluster | 46,690 | $10.68 | $498.6K | SEC ↗ |
| Nov 4, 2024 | NMFCcluster | 22,391 | $10.80 | $241.8K | SEC ↗ |
| Nov 4, 2024 | NMFCcluster | 11,195 | $10.80 | $120.9K | SEC ↗ |
Get alerted the next time KLINSKY STEVEN B — or any insider — buys
We watch every Form 4 as it hits SEC EDGAR and alert you when insiders cluster into the same stock.
About this data
Figures are parsed from KLINSKY STEVEN B's Form 4 filings on SEC EDGAR (CIK 1018327) and cover open-market purchases (transaction code P) — grants, option exercises, and sales are excluded, which is why totals here can differ from raw filing counts. Every row links to its source document.
This page is informational and reflects public filing data. It is not investment advice.