---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-22-003428"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2022-02-23T23:59:59+00:00"
generated_at: "2026-06-27T05:36:00.821127+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Mirion Q4 revenue up 18% to $177.8M; initiates FY2022 adj. EBITDA guidance $175-185M

## Summary
- Q4 2021 (Oct 20-Dec 31) revenue $177.8M, +18% YoY; GAAP net loss $23M for successor period.
- Adjusted EBITDA for successor period $44.5M; predecessor period (Jul 1-Oct 19) $31.2M.
- FY2022 guidance: adj. revenue growth 5.5%-7.5%, adj. EPS $0.45-$0.50, adj. FCF $90-$110M.
- COO Michael Freed departs Feb 28, 2022 due to position elimination; receives separation benefits.

## SEC filing metadata
- accession: 0001628280-22-003428
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2022-02-23T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01, 5.02
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828022003428/0001628280-22-003428-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828022003428/mir-20220218.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-22-003428
- JSON: https://secwatch.observer/filing/0001628280-22-003428.json
- Plain text: https://secwatch.observer/filing/0001628280-22-003428.txt

## Key facts
- Executive change
  Michael Freed departed as Chief Operating Officer at Mirion Technologies, Inc..
  - Action: will depart
  - Role: Chief Operating Officer
  source text: On February 18, 2022, the Company determined that Michael Freed, who has served as the Chief Operating Officer of the Company, will depart the Company on February 28, 2022 as a result of his position being eliminated.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828022003428/0001628280-22-003428-index.htm

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