Form 4: Mirion Technologies CFO Brian Schopfer Reports Significant Stock Transactions Under 10b5-1 Plan

Mirion Technologies, Inc.'s Chief Financial Officer, Brian Schopfer, reported the acquisition of Class A common stock through a Class B redemption and subsequent sale of Class A shares, all executed under a pre-arranged 10b5-1 trading plan.

Summary

• Brian Schopfer, Chief Financial Officer of Mirion Technologies, Inc. (MIR), reported stock transactions that occurred on June 25, 2025.
• He acquired 75,000 shares of Class A common stock of Mirion Technologies, Inc. This acquisition was a result of the redemption of 75,000 shares of Class B common stock of Mirion IntermediateCo, Inc. held by him.
• Concurrently with the Class A acquisition, 75,000 shares of Mirion Technologies' Class B common stock held by Mr. Schopfer were canceled.
• Following these specific redemption and acquisition transactions, Mr. Schopfer's beneficial ownership of Class A common stock was 994,432 shares, and Class B common stock was 499,935 shares.
• Additionally, Mr. Schopfer sold 75,000 shares of Mirion Technologies' Class A common stock at a price of $21 per share.
• After this sale, his beneficial ownership of Class A common stock decreased to 919,432 shares.
• All reported transactions, including both the redemption/acquisition and the subsequent sale, were executed pursuant to a Rule 10b5-1 trading plan that Mr. Schopfer adopted on February 19, 2025.

Sentiment

Score: 5

Explanation: Neutral. The filing reports routine insider transactions executed under a pre-arranged plan, which is standard practice and does not inherently indicate positive or negative sentiment about the company's future performance or financial health.

Positives

• The transactions were executed under a pre-arranged Rule 10b5-1 trading plan, which demonstrates a structured and compliant approach to managing executive stock holdings, mitigating concerns about opportunistic insider trading.

Negatives

• The sale of 75,000 shares of Class A common stock by a key executive like the CFO could be perceived by some investors as a reduction in direct equity exposure, potentially raising questions about management's long-term conviction, although mitigated by the 10b5-1 plan.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic outlook.

Industry Context

This Form 4 filing represents a routine disclosure of insider trading activity, specifically stock transactions by a key executive. Such filings are standard across all publicly traded industries and are mandated by the SEC to provide transparency into management's equity holdings and transactions. The execution of these transactions under a Rule 10b5-1 plan is a common and accepted practice for executives to manage their personal stock portfolios while adhering to insider trading regulations.

Stakeholder Impact

• Shareholders: The sale of shares by a Chief Financial Officer, while executed under a pre-arranged plan, may still be viewed with slight caution by some investors as it reduces the executive's direct equity stake. However, the transparency provided by the Form 4 and the use of a 10b5-1 plan generally mitigate concerns about opportunistic selling, providing clarity on executive stock management.

Key Dates

Recommendation

Keywords

Mirion Technologies, MIR, Brian Schopfer, CFO, SEC Form 4, Insider Trading, Stock Transaction, Class A Common Stock, Class B Common Stock, 10b5-1 Plan, Equity Sale, Executive Compensation