---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-029702"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2025-06-05T23:59:59+00:00"
generated_at: "2026-05-19T22:33:24.729915+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Mirion refinances $450M term loans with new 2032 tranche; improved pricing and covenant flexibility

## Summary
- New $450M Replacement Term Loans maturing June 5, 2032; proceeds refinance all existing term loans.
- Applicable margin: 2.25% (SOFR) or 1.25% (ABR), with 25bps reduction upon achieving Ba3/BB- ratings.
- Prepayment premium of 1% applies to repricing transactions within six months of closing.
- Amendment enhances flexibility for dividends, dispositions, investments, and incurrence of debt and liens.

## SEC filing metadata
- accession: 0001628280-25-029702
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2025-06-05T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828025029702/0001628280-25-029702-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828025029702/mir-20250605.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-029702
- JSON: https://secwatch.observer/filing/0001628280-25-029702.json
- Plain text: https://secwatch.observer/filing/0001628280-25-029702.txt

## Key facts
- Debt Financings
  Mirion Technologies, Inc. incurred term loan of $450,000,000 with Citibank, N.A at (i) 2.25% for the Replacement Term Loans that are Term SOFR Loans and (ii) 1.25% maturing June 5, 2032.
  - Instrument: term loan
  - Principal: $450,000,000
  - Counterparty: Citibank, N.A
  - Rate: (i) 2.25% for the Replacement Term Loans that are Term SOFR Loans and (ii) 1.25%
  - Maturity: June 5, 2032
  - Event: incurrence
  source text: Collateral Agent. Capitalized terms used herein, but not otherwise defined herein are as defined in the Credit Agreement. Amendment No. 5 provides for, among other things, a new $450,000,000 tranche of term loans maturing in 2032 (the “Replacement Term Loans”), the proceeds of which (along with other cash sources) were used to refinance all Term Loans outstanding
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828025029702/0001628280-25-029702-index.htm

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