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

Reporting relationship: Chief Executive Officer, Director
Issuer ticker: MIR
Reported as of: 30 Oct 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Nov 2025, 16:10:50 UTC
Prior SEC filing: 13 Aug 2025
Next SEC filing: 29 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Emmanuelle Lee, attorney-in-fact for Thomas D. Logan

Key filing fact

Thomas D. Logan filed Form 4 for Mirion Technologies, Inc. (MIR) on 03 Nov 2025.

Key facts

This page summarizes Thomas D. Logan's Form 4 filing for Mirion Technologies, Inc. (MIR).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 03 Nov 2025, 16:10.

Change

Previous filing in this sequence was filed on 13 Aug 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 0001486259 Primary reporting owner

Logan Thomas D

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

Reported non-derivative transactions

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

MIR transaction

Class A Common Stock

Gift

Transaction value: $0
Shares: -106,188
Change %: -3.1%
Price: $0.000000
Shares after: 3,349,551
Date: 30 Oct 2025
Ownership: Direct
Footnotes: F1

MIR holding

Class B Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,544,017
Date: 30 Oct 2025
Ownership: Direct

MIR holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 111,566
Date: 30 Oct 2025
Ownership: Logan Family Trust

^* 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

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.