Logan Thomas D 4

4 · Mirion Technologies, Inc. · Filed Mar 3, 2026

Form 4

Period: 2026-03-01

DirectorChief Executive Officer

Transactions

Tax Payment
Class A Common Stock
[F1]
2026-03-01$21.61/sh−20,650$446,247→ 3,289,038 total
Award
Class A Common Stock
[F2]
2026-03-02+318,632→ 3,607,670 total
Tax Payment
Class A Common Stock
[F3]
2026-03-02$21.61/sh−127,184$2,748,446→ 3,480,486 total
Gift
Class A Common Stock
[F4]
2026-03-02−3,093,812→ 386,674 total

Holdings

Footnotes (4)

[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.
[F2]Represents the settlement of certain performance-based restricted stock units ("PSU") previously granted on December 31, 2023, based on the achievement of specified performance goals as determined by the Issuer's compensation committee of its board of directors.
[F3]Represents shares that have been withheld by the Issuer in satisfaction of tax withholding obligations in connection with the vesting of the PSUs 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.
[F4]On March 2, 2026, the Reporting Person made a gift of 3,093,812 shares of Class A Common Stock to the Logan Family Trust. The Reporting Person received no consideration for the gift.

Signature

/s/ Emmanuelle Lee, attorney-in-fact for Thomas D. Logan|2026-03-03

Documents

1 file