Ulrich Alison 4

What Happened

• Alison Ulrich, Chief Human Resources Officer at Mirion Technologies (MIR), had 2,053 restricted stock unit (RSU) shares withheld to satisfy tax withholding obligations tied to RSU vesting. The shares were recorded as disposed at $18.59 per share, for a total withholding value of $38,165.
• This is a tax-withholding event (not an open-market sale or a discretionary trade) and generally reflects routine payroll withholding when equity awards vest.

Key Details

• Transaction date and price: 2026-04-01; 2,053 shares withheld at $18.59 each.
• Total value withheld: $38,165 (reported as disposed).
• Shares owned after transaction: not specified in this filing.
• Footnote: The withholding was mandated by the issuer under a pre-existing policy and does not represent a discretionary sale by the reporting person (F1).
• Filing timeliness: Report filed 2026-04-02 for a 2026-04-01 transaction — a prompt/timely Form 4 filing.

Context

• Tax-withholding on vested RSUs is a common administrative event and should not be interpreted as the insider expressing a view on the company’s stock price.
• These transactions are coded "F" for tax withholding; they differ from purchases (potential bullish signal) or discretionary sales.