Alison Ulrich - 01 Mar 2026 Form 4 Insider Report for Mirion Technologies, Inc. (MIR)

Role: Chief Human Resources Officer
Signature: /s/ Emmanuelle Lee, attorney-in-fact for Alison Ulrich
Issuer symbol: MIR
Transactions as of: 01 Mar 2026
Net transactions value: -$51,000
Form type: 4
Filing time: 03 Mar 2026, 16:12:51 UTC
Previous filing: 29 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Ulrich Alison	Chief Human Resources Officer	1218 MENLO DR NW, ATLANTA	/s/ Emmanuelle Lee, attorney-in-fact for Alison Ulrich	03 Mar 2026	0002013994

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MIR	Class A Common Stock	Award	$0	+5,552	+16%	$0.000000	40,648	01 Mar 2026	Direct	F1
transaction	MIR	Class A Common Stock	Tax liability	$51,000	-2,360	-5.8%	$21.61	38,288	01 Mar 2026	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock units that will vest in three equal annual installments starting on March 1, 2027, subject to the Reporting Person's continued employment through each vesting date.
F2	Represents shares that have been withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units (RSUs) previously granted to the Reporting Person. Such withholding was mandated by the Issuer by a policy adopted in advance and does not represent a discretionary trade by the Reporting Person.