---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-054450"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2025-12-01T23:59:59+00:00"
generated_at: "2026-05-16T15:54:20.355841+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "medium"
source: SEC EDGAR
---

# Mirion Technologies completes Paragon Energy Solutions acquisition

## Summary
- Mirion completed acquisition of all membership interests of WCI-Gigawatt Intermediate Holdco, LLC, indirect parent of Paragon Energy Solutions.
- Transaction closed on December 1, 2025, as previously announced.
- No financial terms, consideration, or pro forma effects were disclosed in the filing.

## SEC filing metadata
- accession: 0001628280-25-054450
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2025-12-01T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828025054450/0001628280-25-054450-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828025054450/mir-20251201.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-054450
- JSON: https://secwatch.observer/filing/0001628280-25-054450.json
- Plain text: https://secwatch.observer/filing/0001628280-25-054450.txt

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