Thomas D. Logan - 27 Dec 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
27 Dec 2025
Net transactions value
-$947,145
Form type
4
Filing time
29 Dec 2025, 16:08:45 UTC
Previous filing
03 Nov 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 29 Dec 2025 0001486259

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MIR Class A Common Stock Tax liability $947,145 -39,863 -1.2% $23.76 3,309,688 27 Dec 2025 Direct F1
holding MIR Class B Common Stock 1,544,017 27 Dec 2025 Direct
holding MIR Class A Common Stock 111,566 27 Dec 2025 Logan Family Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares that have been withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of restricted stock units (RSUs) previously granted to the Reporting Person. Such withholding was mandated by the Issuer by a policy adopted in advance and does not represent a discretionary trade by the Reporting Person.