Thomas D. Logan - 30 Oct 2025 Form 4 Insider Report for Mirion Technologies, Inc. (MIR)

Role: Chief Executive Officer, Director
Signature: /s/ Emmanuelle Lee, attorney-in-fact for Thomas D. Logan
Issuer symbol: MIR
Transactions as of: 30 Oct 2025
Net transactions value: $0
Form type: 4
Filing time: 03 Nov 2025, 16:10:50 UTC
Previous filing: 13 Aug 2025
Next filing: 29 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Logan Thomas D	Chief Executive Officer, Director	1218 MENLO DRIVE, ATLANTA	/s/ Emmanuelle Lee, attorney-in-fact for Thomas D. Logan	03 Nov 2025	0001486259

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MIR	Class A Common Stock	Gift	$0	-106,188	-3.1%	$0.000000	3,349,551	30 Oct 2025	Direct	F1
holding	MIR	Class B Common Stock						1,544,017	30 Oct 2025	Direct
holding	MIR	Class A Common Stock						111,566	30 Oct 2025	Logan Family Trust

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

Explanation of Responses:

Id	Content
F1	On October 30, 2025, the Reporting Person made a gift of 106,188 shares of Class A Common Stock to a charitable organization. The Reporting Person received no consideration for the gift.