Mirion Technologies, Inc. — Director's Dealing 2024

Dec 19, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Mirion Technologies, Inc. (MIR)
CIK: 0001809987
Period of Report: 2024-12-17

Reporting Person: Logan Thomas D (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2024-12-17	Class A Common Stock	C	2400000	—	Acquired	3955790	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-12-17	Sponsor Units	$	C	2400000	Disposed		Class A Common Stock (2400000)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class B Common Stock	1544017	Direct

Footnotes

F1: Sponsor Units represent membership interests in GS Sponsor II, LLC, a Delaware limited liability company ("Sponsor"). The Sponsor Units held by the Reporting Person are subject to both service- and performance-vesting conditions. 2,400,000 Sponsor Units satisfied the performance vesting conditions on December 17, 2024, when the volume weighted average price per share of Class A Common Stock of the Issuer met or exceeded $16.00 for at least 20 trading days in a 30 consecutive trading day period; the service vesting condition was previously satisfied. The Sponsor, of which the Reporting Person is a non-managing member, completed a pro rata distribution of Class A Common Stock to holders of Sponsor Units, including the Reporting Person, on December 18, 2024.

F2: The Reporting Person no longer has a reportable beneficial interest in 2,551,371 shares of Class B Common Stock of the Issuer which are held of record by Aere Perennius, LLC and were included in the Reporting Person's prior ownership reports. Mary Logan Martineau, as Manager of Aere Perennius, LLC, has sole voting and dispositive power of the shares of Class B Common Stock held by Aere Perennius, LLC.