---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-024837"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2026-04-13T23:59:59+00:00"
generated_at: "2026-05-15T06:36:12.176576+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Mirion grants CEO Thomas Logan 2.5M performance stock options tied to relative TSR

## Summary
- Target award of 2,500,000 performance-vesting stock options; maximum 3,750,000 shares at 150% target.
- Exercise price $20.14; options vest based on TSR vs. Russell 2000 (ex financials/insurance).
- Threshold payout at 60th percentile (50% of target); maximum at 90th percentile (150% of target).
- Two equal tranches: 3-year and 4-year performance periods; vested shares subject to a 1-year holding period.
- Grant is a one-time special award outside regular annual cycle; no further equity awards expected for duration.

## SEC filing metadata
- accession: 0001628280-26-024837
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2026-04-13T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828026024837/0001628280-26-024837-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828026024837/mir-20260409.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-024837
- JSON: https://secwatch.observer/filing/0001628280-26-024837.json
- Plain text: https://secwatch.observer/filing/0001628280-26-024837.txt

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