---
schema_version: "secwatch.filing_event.v1"
accession: "0001580642-26-003064"
form_type: "8-K"
ticker: null
cik: "0001925531"
company_name: "New Mountain Guardian IV BDC, L.L.C."
filed_at: "2026-05-07T23:59:59+00:00"
generated_at: "2026-05-14T22:03:57.030275+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# New Mountain Guardian IV BDC appoints Laura C. Holson as interim CFO & Treasurer

## Summary
- Laura C. Holson appointed interim CFO and Treasurer of New Mountain Guardian IV BDC, effective May 29, 2026.
- Holson, 40, also serves as COO and Managing Director at New Mountain Capital; previously held the same interim CFO role from March to November 2023.
- She will serve until the company completes its search for a permanent successor.
- No arrangements, family relationships, or reportable transactions exist between Holson and other officers/directors.

## SEC filing metadata
- accession: 0001580642-26-003064
- form_type: 8-K
- cik: 0001925531
- company_name: New Mountain Guardian IV BDC, L.L.C.
- filed_at: 2026-05-07T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1925531/000158064226003064/0001580642-26-003064-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1925531/000158064226003064/newmountainguardian4_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001580642-26-003064
- JSON: https://secwatch.observer/filing/0001580642-26-003064.json
- Plain text: https://secwatch.observer/filing/0001580642-26-003064.txt

## Key facts
- Executive change
  Laura C. Holson was appointed as interim Chief Financial Officer and Treasurer at New Mountain Guardian IV BDC, L.L.C..
  - Action: appointed
  - Role: interim Chief Financial Officer and Treasurer
  source text: the Board of Directors (the “ Board ”) of New Mountain Guardian IV BDC, L.L.C. (the “ Company ”) appointed Laura C. Holson as the interim Chief Financial Officer and Treasurer of the Company, effective May 29, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1925531/000158064226003064/0001580642-26-003064-index.htm

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