Lawrence D. Kingsley - 15 May 2025 Form 4/A - Amendment Insider Report for Mirion Technologies, Inc. (MIR)

Role: Director
Signature: /s/ Emmanuelle Lee, attorney-in-fact for Lawrence Kingsley
Issuer symbol: MIR
Transactions as of: 15 May 2025
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 16 May 2025, 17:18:59 UTC
Date Of Original Report: 16 May 2025
Previous filing: 08 May 2025
Next filing: 23 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kingsley Lawrence D	Director	1218 MENLO DRIVE, ATLANTA	/s/ Emmanuelle Lee, attorney-in-fact for Lawrence Kingsley	16 May 2025	0001301427

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MIR	Class A Common Stock	Award	$0	+7,977	+15%	$0.000000	61,287	15 May 2025	Direct	F1
holding	MIR	Class A Common Stock						4,200,000	15 May 2025	By Lawrence D. Kingsley Revocable Trust
holding	MIR	Class A Common Stock						350,000	15 May 2025	By Diane Kingsley Revocable Trust	F2
holding	MIR	Class A Common Stock						150,000	15 May 2025	By Lawrence D. Kingsley 2015 Family Irrevocable Trust	F3

* 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 four equal quarterly installments on September 15, 2025, December 15, 2025, March 15, 2026, and the earlier to occur of (i) first anniversary of the grant date or (ii) date of the annual stockholder meeting following the grant date, subject to the non-employee director's continued service on the Board through each such vesting date.
F2	Reflects shares of Class A Common Stock held by the Diane Kingsley Revocable Trust. Members of the Reporting Person's immediate family are beneficial holders of the Diane Kingsley Revocable Trust, and the Reporting Person may be deemed to exercise voting and investment power over such shares of Class A Common Stock. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.
F3	Reflects shares of Class A Common Stock of the Issuer held by the Lawrence D. Kingsley 2015 Family Irrevocable Trust. Members of the Reporting Person's immediate family are beneficial holders of the Lawrence D. Kingsley 2015 Family Irrevocable Trust, and the Reporting Person may be deemed to exercise voting and investment power over such shares of Class A Common Stock. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.