secwatch.observer — SEC 8-K summary
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Issuer:     Mirion Technologies, Inc. (MIR)
CIK:        0001809987
Form:       8-K
Filed at:   2026-04-13T23:59:59+00:00
Accession:  0001628280-26-024837
Event type: leadership
Sentiment:  neutral
Materiality: 0.70
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

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

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1809987/000162828026024837/0001628280-26-024837-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1809987/000162828026024837/mir-20260409.htm
  HTML page:      https://secwatch.observer/filing/0001628280-26-024837

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer