Steven B Klinsky Insider Trading Activity
Steven B Klinsky has been net-buying over the last 12 months with 16 purchases and 0 sales across 1 company.
NMFC is the most-traded position with 16 trades. The largest single transaction was a purchase of NMFC for $1.5M on Mar 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Steven B Klinsky. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | -1.5% | — | 0% | 16 |
| 90 days | +0.0% | — | 38% | 16 |
| 120 days | -10.2% | — | 0% | 16 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersNMFC · New Mountain Finance Corp
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 11, 2026 | NMFC | Buy | 92,080 | $8.05 | $741K | +6.7% | Director | |
Mar 11, 2026 | NMFC | Buy | 184,162 | $8.05 | $1.5M | +3.6% | Director | |
Mar 10, 2026 | NMFC | Buy | 74,586 | $8.05 | $600K | +5.7% | Director | |
Mar 10, 2026 | NMFC | Buy | 149,172 | $8.05 | $1.2M | +3.0% | Director | |
Mar 5, 2026 | NMFC | Buy | 79,291 | $8.10 | $642K | +6.5% | Director | |
Mar 5, 2026 | NMFC | Buy | 158,582 | $8.10 | $1.3M | +3.3% | Director | |
Mar 4, 2026 | NMFC | Buy | 124,604 | $8.17 | $1.0M | +2.6% | Director | |
Mar 4, 2026 | NMFC | Buy | 62,301 | $8.17 | $509K | +5.4% | Director | |
Mar 3, 2026 | NMFC | Buy | 166,997 | $7.94 | $1.3M | +3.6% | Director | |
Mar 3, 2026 | NMFC | Buy | 83,498 | $7.94 | $663K | +7.8% | Director | |
Mar 2, 2026 | NMFC | Buy | 62,242 | $7.79 | $485K | +6.2% | Director | |
Mar 2, 2026 | NMFC | Buy | 124,483 | $7.79 | $969K | +2.8% | Director | |
Feb 27, 2026 | NMFC | Buy | 46,001 | $7.69 | $354K | +4.8% | Director | |
Feb 27, 2026 | NMFC | Buy | 92,001 | $7.69 | $708K | +2.1% | Director | |
Sep 16, 2025 | NMFC | Buy | 21,339 | $9.78 | $209K | +2.3% | Director | |
Sep 16, 2025 | NMFC | Buy | 85,352 | $9.78 | $835K | +2.0% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| NMFC | New Mountain Finance Corp | 16 | $13.0M |
Other insiders at New Mountain Finance Corp
2 other tracked filers at NMFC.