---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-050653"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2025-11-07T23:59:59+00:00"
generated_at: "2026-05-16T23:06:45.903533+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# Mirion allocates $450M term loan tranche maturing 2032 to refinance existing debt

## Summary
- $450M Replacement Term Loans maturing 2032; margin SOFR+2.00% or ABR+1.00%.
- 25 bps rate reduction upon achieving Ba3 (Moody's) / BB- (S&P) corporate ratings.
- Proceeds to refinance all outstanding term loans under existing Credit Agreement.
- Closing expected in Q4 2025; subject to conditions.

## SEC filing metadata
- accession: 0001628280-25-050653
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2025-11-07T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828025050653/0001628280-25-050653-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828025050653/mir-20251106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-050653
- JSON: https://secwatch.observer/filing/0001628280-25-050653.json
- Plain text: https://secwatch.observer/filing/0001628280-25-050653.txt

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