---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-028410"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2025-05-29T23:59:59+00:00"
generated_at: "2026-05-20T06:17:11.985549+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Mirion allocates $450M term loans to refinance existing debt; maturity 2032

## Summary
- $450M Replacement Term Loans allocated; expected to mature in 2032.
- Applicable margins: 2.25% SOFR, 1.25% ABR; 25bps reduction upon achieving Ba3/BB- ratings.
- Proceeds to refinance all outstanding Term Loans under existing Credit Agreement; expected close Q2 2025.
- SOFR credit spread adjustment of 0.00% and floor of 0.00%.

## SEC filing metadata
- accession: 0001628280-25-028410
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2025-05-29T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828025028410/0001628280-25-028410-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828025028410/mir-20250529.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-028410
- JSON: https://secwatch.observer/filing/0001628280-25-028410.json
- Plain text: https://secwatch.observer/filing/0001628280-25-028410.txt

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