New Mountain Finance NMFC SEC Filings

NASDAQ NMFC
$6.51 -0.06 (-0.91%)
At close: Oct 21, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing New Mountain Finance Corp (NMFC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
14Insider Transaction0001580642-26-006265Sep 11, 2026 8:34 PM
210-QQuarterly & Annual Report0001496099-26-000029Aug 3, 2026 8:28 PM
38-KCurrent Report0001496099-26-000027Aug 3, 2026 8:17 PM
48-KCurrent Report0001580642-26-003851Jun 18, 2026 8:05 PM
54Insider Transaction0001580642-26-003787Jun 16, 2026 8:19 PM
6144Insider Transaction0001968582-26-000609Jun 15, 2026 8:37 PM
78-KCurrent Report0001580642-26-003617Jun 5, 2026 9:26 PM
840-17GOthers0001580642-26-003501Jun 3, 2026 3:25 PM
98-KCurrent Report0001580642-26-003214May 15, 2026 8:16 PM
1010-QQuarterly & Annual Report0001496099-26-000016May 4, 2026 8:33 PM
1110-QQuarterly & Annual Report0001496099-26-000016May 4, 2026 8:33 PM
1210-QQuarterly & Annual Report0001496099-26-000016May 4, 2026 8:33 PM
138-KCurrent Report0001496099-26-000014May 4, 2026 8:23 PM
148-KCurrent Report0001496099-26-000014May 4, 2026 8:23 PM
158-KCurrent Report0001496099-26-000014May 4, 2026 8:23 PM
16DEFA14AOthers0001140361-26-011792Mar 27, 2026 5:05 PM
17DEF 14AOthers0001140361-26-011780Mar 27, 2026 4:59 PM
188-KCurrent Report0001580642-26-001977Mar 24, 2026 4:30 PM
194Insider Transaction0001580642-26-001895Mar 18, 2026 5:30 PM
204Insider Transaction0001580642-26-001895Mar 18, 2026 5:30 PM
214Insider Transaction0001580642-26-001895Mar 18, 2026 5:30 PM
228-KCurrent Report0001580642-26-001812Mar 13, 2026 5:11 PM
234Insider Transaction0001580642-26-001781Mar 12, 2026 5:23 PM
244Insider Transaction0001580642-26-001781Mar 12, 2026 5:23 PM
254Insider Transaction0001580642-26-001781Mar 12, 2026 5:23 PM
26SCHEDULE 13DBeneficial Ownership Report0001580642-26-001780Mar 12, 2026 5:22 PM
27SCHEDULE 13DBeneficial Ownership Report0001580642-26-001780Mar 12, 2026 5:22 PM
28SCHEDULE 13DBeneficial Ownership Report0001580642-26-001780Mar 12, 2026 5:22 PM
294Insider Transaction0001580642-26-001605Mar 6, 2026 5:03 PM
304Insider Transaction0001580642-26-001523Mar 5, 2026 4:42 PM
314Insider Transaction0001580642-26-001438Mar 4, 2026 4:35 PM
324Insider Transaction0001580642-26-001438Mar 4, 2026 4:35 PM
334Insider Transaction0001580642-26-001438Mar 4, 2026 4:35 PM
34SCHEDULE 13DBeneficial Ownership Report0001580642-26-001372Mar 3, 2026 5:52 PM
354Insider Transaction0001580642-26-001367Mar 3, 2026 4:53 PM
364Insider Transaction0001580642-26-001365Mar 3, 2026 4:50 PM
374Insider Transaction0001580642-26-001326Mar 2, 2026 4:49 PM
384Insider Transaction0001580642-26-001326Mar 2, 2026 4:49 PM
394Insider Transaction0001580642-26-001326Mar 2, 2026 4:49 PM
4010-KQuarterly & Annual Report0001496099-26-000008Feb 24, 2026 4:32 PM
418-KCurrent Report0001496099-26-000007Feb 24, 2026 4:28 PM
423Insider Transaction0001580642-26-000435Jan 26, 2026 6:40 PM
433Insider Transaction0001580642-26-000435Jan 26, 2026 6:40 PM
443Insider Transaction0001580642-26-000435Jan 26, 2026 6:40 PM
458-KCurrent Report0001580642-26-000287Jan 16, 2026 4:33 PM
4610-QQuarterly & Annual Report0001496099-25-000035Nov 3, 2025 4:44 PM
478-KCurrent Report0001496099-25-000034Nov 3, 2025 4:39 PM
488-KCurrent Report0001580642-25-006814Oct 29, 2025 4:17 PM
494Insider Transaction0001104659-25-091289Sep 18, 2025 4:30 PM
504Insider Transaction0001104659-25-090465Sep 16, 2025 4:55 PM
...

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