---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-23-021581"
form_type: "8-K"
ticker: "MIR"
cik: "0001809987"
company_name: "Mirion Technologies, Inc."
filed_at: "2023-06-09T23:59:59+00:00"
generated_at: "2026-06-14T04:09:27.914985+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Mirion stockholders approve charter amendments for officer exculpation and supermajority sunset

## Summary
- Nine directors elected to one-year terms at June 6, 2023 annual meeting.
- Stockholders approved charter amendments: (1) officer exculpation under DGCL, (2) supermajority voting sunset by Oct 21, 2028.
- Advisory say-on-pay passed with ~93% of votes cast (160.6M for, 11.6M against).
- Ratification of Deloitte & Touche as auditor passed with ~99.8% approval (192.4M for).

## SEC filing metadata
- accession: 0001628280-23-021581
- form_type: 8-K
- ticker: MIR
- cik: 0001809987
- company_name: Mirion Technologies, Inc.
- filed_at: 2023-06-09T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.03, 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/mir-20230606.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-23-021581
- JSON: https://secwatch.observer/filing/0001628280-23-021581.json
- Plain text: https://secwatch.observer/filing/0001628280-23-021581.txt

## Key facts
- Governance Changes
  Mirion Technologies, Inc.: Amendment to Article 8 to provide for exculpation of certain officers to the fullest extent permitted by Delaware law (effective 2023-06-07).
  - Change: charter amendment
  - Effective: 2023-06-07
  source text: an amendment to Article 8 of the Company's Amended and Restated Certificate of Incorporation, as amended (the "Charter"), to provide for exculpation of certain officers to the fullest extent permitted by Delaware General Corporation Law
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Governance Changes
  Mirion Technologies, Inc.: Amendment to Articles 5 and 11 to add a sunset date of October 21, 2028 for the supermajority voting provisions (effective 2023-06-07).
  - Change: charter amendment
  - Effective: 2023-06-07
  source text: an amendment to Articles 5 and 11 of the Charter to add a sunset date of October 21, 2028 for the supermajority voting provisions
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Shareholder Votes
  Mirion Technologies, Inc. shareholders approved Advisory approval of 2022 compensation of named executive officers at the 2023-06-06 meeting.
  - Proposal: say on pay
  - Outcome: passed
  - Meeting: 2023-06-06
  source text: Proposal 3 : Stockholders approved, on a non-binding advisory basis, the 2022 compensation of the Company’s named executive officers, based on the following votes:
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Shareholder Votes
  Mirion Technologies, Inc. shareholders approved Amendment to Amended and Restated Certificate of Incorporation to limit liability of certain officers at the 2023-06-06 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2023-06-06
  source text: Proposal 4: Stockholders approved an amendment to the Company's Amended and Restated Certificate of Incorporation to limit the liability of certain officers of the Company as permitted by recent amendments to Delaware law, based on the following votes:
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Shareholder Votes
  Mirion Technologies, Inc. shareholders approved Election of nine directors to the Board, each for a one-year term at the 2023-06-06 meeting.
  - Proposal: director election
  - Outcome: passed
  - Meeting: 2023-06-06
  source text: Proposal 1 : Stockholders elected nine directors to the Board, each for a term of one year expiring at the 2024 annual meeting of stockholders and until such director’s successor has been duly elected and qualified, based on the following votes:
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Shareholder Votes
  Mirion Technologies, Inc. shareholders approved Amendment to Amended and Restated Certificate of Incorporation to add a sunset date for supermajority voting provisions at the 2023-06-06 meeting.
  - Proposal: charter amendment
  - Outcome: passed
  - Meeting: 2023-06-06
  source text: Proposal 5: Stockholders approved an amendment to the Company's Amended and Restated Certificate of Incorporation to add a sunset date for the supermajority voting provisions, based on the following votes:
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm
- Shareholder Votes
  Mirion Technologies, Inc. shareholders approved Ratification of appointment of Deloitte & Touche, LLP as independent registered public accounting firm for fiscal year ending December 31, 2023 at the 2023-06-06 meeting.
  - Proposal: auditor ratification
  - Outcome: passed
  - Meeting: 2023-06-06
  source text: Proposal 2 : Stockholders ratified the appointment of Deloitte & Touche, LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2023, based on the following votes:
  evidence_url: https://www.sec.gov/Archives/edgar/data/1809987/000162828023021581/0001628280-23-021581-index.htm

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