NMFC Insider Trading Activity and SEC Form 4 Filings
NMFC insider trading summary
Over the past 12 months, insiders at New Mountain Finance Corp (NMFC) reported 20 open-market purchases worth $12.6M by 4 insiders and 1 sale worth $612K by 1 insider on SEC Form 4. Net insider buying was $12.0M.
Latest NMFC insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Jun 15, 2026 | John P Malfettone | Director | Sell | $612K (77,500 @ $7.89) |
| Mar 17, 2026 | Adam B. Weinstein | EVP, CAO and Director | Buy | $98K (12,900 @ $7.61) |
| Mar 11, 2026 | Steven B Klinsky | Director | Buy | $741K (92,080 @ $8.05) |
| Mar 11, 2026 | Steven B Klinsky | Director | Buy | $1.5M (184,162 @ $8.05) |
| Mar 10, 2026 | Steven B Klinsky | Director | Buy | $600K (74,586 @ $8.05) |
| Mar 10, 2026 | Steven B Klinsky | Director | Buy | $1.2M (149,172 @ $8.05) |
| Mar 5, 2026 | Steven B Klinsky | Director | Buy | $1.3M (158,582 @ $8.10) |
| Mar 5, 2026 | Steven B Klinsky | Director | Buy | $642K (79,291 @ $8.10) |
| Mar 4, 2026 | Steven B Klinsky | Director | Buy | $1.0M (124,604 @ $8.17) |
| Mar 4, 2026 | Steven B Klinsky | Director | Buy | $509K (62,301 @ $8.17) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.