New Mountain Finance Corporation (NMFC)
Nasdaq: NMFC · New York, NY · filing with the SEC since 2010
Who runs New Mountain Finance Corporation
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Kline John R
CEO, President and Director. First filing Jun 2026, latest Sep 11, 2026, 0 filings in all.
Officers reporting now
4
of 7 people with a filing in the last fifteen months
Directors reporting now
3
20 people on the record since 2011
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Kline John R | CEO, President and Director | Jun 2026 | Sep 11, 2026 | none |
| Weinstein Adam | EVP, CAO and Director | May 2011 | Mar 18, 2026 | none |
| Boswerger Laura Holson | COO | Feb 2022 | Mar 2, 2026 | none |
| Corbett Kris | CFO and Treasurer | Dec 2023 | Aug 11, 2025 | none |
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Malfettone John P | director | Jan 2026 | Jun 16, 2026 | 1 · $600,000 |
| Klinsky Steven B | director | May 2011 | Mar 12, 2026 | none |
| Ogens David | director | May 2011 | Mar 4, 2026 | none |
Earlier names on the record13, newest filing first
Kline John · officer · last filing Nov 2024Hamwee Robert · officer · last filing Aug 2023Daniel Barbara · director · last filing Jul 2023Stone James · officer · last filing Mar 2023Arnold Rome G. III · director · last filing Mar 2023Hartswell Joseph · officer · last filing May 2022Kajee Shiraz · officer · last filing May 2022Handy Alice · director · last filing Mar 2021Jerry Karrie J. · officer · last filing Mar 2020Hebert Daniel B · director · last filing Oct 2019Wolfgruber Kurt · director · last filing Dec 2018Hurley Alfred F Jr · director · last filing Mar 2018Malpass David · director · last filing Mar 2017
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.