John W. Kuo - 13 May 2026 Form 4 Insider Report for Mirion Technologies, Inc. (MIR)

Reporting relationship: Director
Issuer ticker: MIR
Reported as of: 13 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 14 May 2026, 16:07:18 UTC
Prior SEC filing: 12 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Emmanuelle Lee, attorney-in-fact for John Kuo

Key filing fact

John W. Kuo filed Form 4 for Mirion Technologies, Inc. (MIR) on 14 May 2026.

Key facts

This page summarizes John W. Kuo's Form 4 filing for Mirion Technologies, Inc. (MIR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 14 May 2026, 16:07.

Change

Previous filing in this sequence was filed on 12 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001330270 Primary reporting owner

KUO JOHN W

Relationship: Director
Address: 1218 MENLO DRIVE, ATLANTA
Signature: /s/ Emmanuelle Lee, attorney-in-fact for John Kuo
Signature date: 14 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MIR transaction

Class A Common Stock

Award

Transaction value
Shares: +7,383
Change %: +10%
Price: $0.000000^*
Shares after: 80,119
Date: 13 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents restricted stock units that will vest on 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 such vesting date.