Form 4: Mirion CEO Thomas Logan Executes Tax-Related Share Sale

Mirion Technologies CEO Thomas D. Logan disposed of 22,614 shares of Class A Common Stock to satisfy tax withholding obligations related to RSU vesting.

Summary

• Thomas D. Logan, CEO of Mirion Technologies, Inc. (MIR), reported the disposition of 22,614 shares of Class A Common Stock.
• The transaction occurred on April 1, 2026, at a price of $18.59 per share.
• The disposition was a mandatory tax withholding event related to the vesting of restricted stock units (RSUs).
• Following this transaction, Logan maintains direct ownership of 364,060 shares of Class A Common Stock and 1,544,017 shares of Class B Common Stock, with an additional 3,205,378 shares held in the Logan Family Trust.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as it is a mandatory administrative action rather than a market-driven investment decision.

Positives

• The transaction was non-discretionary, mandated by company policy to cover tax obligations, indicating no change in the CEO's long-term confidence in the company.

Negatives

• Reduction in direct share ownership by 22,614 shares.

Risks

• None identified; this is a routine administrative transaction.

Future Outlook

No forward-looking guidance or strategic outlook was provided in this regulatory filing.

Management Comments

• The filing notes that the withholding was mandated by the Issuer by a policy adopted in advance and does not represent a discretionary trade by the Reporting Person.

Industry Context

StockSavvy.ai notes that routine tax-related share withholdings by C-suite executives are standard corporate governance practices and do not typically signal shifts in corporate strategy or executive sentiment.

Comparison to Industry Standards

• The transaction aligns with standard executive compensation practices for publicly traded companies where RSUs are settled in shares net of tax withholdings.

Stakeholder Impact

• Minimal impact on shareholders as the transaction was a non-discretionary tax settlement.

Next Steps

• None mentioned.

Key Dates

Keywords

Mirion Technologies, MIR, Insider Trading, Form 4, Thomas Logan, Tax Withholding, Executive Compensation