---
schema_version: "secwatch.filing_event.v1"
accession: "0001580642-26-003851"
form_type: "8-K"
ticker: "NMFC"
cik: "0001496099"
company_name: "New Mountain Finance Corp"
filed_at: "2026-06-18T20:05:38+00:00"
generated_at: "2026-06-18T20:13:39.850376+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# New Mountain Finance issues $150M in senior notes across three tranches

## Summary
- $40M Tranche A at 7.28% due 2028; $35M Tranche B at 7.76% due 2031; $75M Tranche C floating at SOFR+3.66% due 2031.
- Notes are direct unsecured obligations, pari passu with existing unsecured debt, effectively subordinated to secured debt.
- Proceeds to be used for general corporate purposes, including investments and repayment of existing indebtedness.
- Closings may occur between July 7, 2026 and October 1, 2026 with at least 10 business days notice to purchasers.

## SEC filing metadata
- accession: 0001580642-26-003851
- form_type: 8-K
- ticker: NMFC
- cik: 0001496099
- company_name: New Mountain Finance Corp
- filed_at: 2026-06-18T20:05:38+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1496099/000158064226003851/0001580642-26-003851-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1496099/000158064226003851/nmfc_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001580642-26-003851
- JSON: https://secwatch.observer/filing/0001580642-26-003851.json
- Plain text: https://secwatch.observer/filing/0001580642-26-003851.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.