Logan Thomas D - Insider Non-Derivative Transactions at Mirion Technologies, Inc. (MIR) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 27, 2025, Logan Thomas D's relationship to Mirion Technologies, Inc. (MIR) is Director,Officer (Chief Executive Officer), and currently has 3,309,688 shares of Class A Common Stock, and 2,551,371 shares of Class B Common Stock.
The charts below show the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other MIR insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Logan Thomas D - Insider Non-Derivative Transactions of MIR Class A Common Stock
Logan Thomas D - Insider Non-Derivative Transactions of MIR Class B Common Stock
Logan Thomas D - Insider Non-Derivative Transactions at MIR
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 28, 2025 | F -- (Class A Common Stock) | 39863 | 23.76 | 3309688 |
| Oct 31, 2025 | G -- (Class A Common Stock) | 106188 | 0 | 3349551 |
| Aug 13, 2025 | Sell -- (Class A Common Stock) | 175000 | 21.79 | 3567305 |
| Aug 12, 2025 | Sell -- (Class A Common Stock) | 325000 | 21.31 | 3742305 |
| May 15, 2025 | F -- (Class A Common Stock) | 89430 | 17.43 | 4067305 |
| May 15, 2025 | Acquisition -- (Class A Common Stock) | 213234 | 0 | 4156735 |
| Apr 2, 2025 | F -- (Class A Common Stock) | 54143 | 14.5 | 3943501 |
| Mar 2, 2025 | F -- (Class A Common Stock) | 20543 | 15.53 | 3997644 |
| Feb 26, 2025 | F -- (Class A Common Stock) | 76118 | 15.1 | 4018187 |
| Feb 26, 2025 | Acquisition -- (Class A Common Stock) | 179102 | 0 | 4094305 |
| Dec 28, 2024 | F -- (Class A Common Stock) | 40587 | 18.1 | 3915203 |
| Dec 18, 2024 | C -- (Class A Common Stock) | 2400000 | 0 | 3955790 |
| Nov 13, 2024 | C -- (Class A Common Stock) | 800000 | 0 | 1555790 |
| Oct 25, 2024 | Sell -- (Class A Common Stock) | 7500 | 14.11 | 0 |
| Oct 25, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| Oct 25, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2551371 |
| Sep 25, 2024 | Sell -- (Class A Common Stock) | 7500 | 10.47 | 0 |
| Sep 25, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| Sep 25, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2558871 |
| Aug 24, 2024 | Sell -- (Class A Common Stock) | 7500 | 11 | 0 |
| Aug 24, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| Aug 24, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2566371 |
| Jul 25, 2024 | Sell -- (Class A Common Stock) | 7500 | 10.87 | 0 |
| Jul 25, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| Jul 25, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2573871 |
| Jun 25, 2024 | Sell -- (Class A Common Stock) | 7500 | 10.89 | 0 |
| Jun 25, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| Jun 25, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2581371 |
| May 29, 2024 | Sell -- (Class A Common Stock) | 7500 | 10.86 | 0 |
| May 29, 2024 | Acquisition -- (Class A Common Stock) | 7500 | 0 | 7500 |
| May 29, 2024 | C -- (Class B Common Stock) | 7500 | 0 | 2588871 |
| Apr 2, 2024 | F -- (Class A Common Stock) | 56098 | 11.37 | 755790 |
| Mar 2, 2024 | Acquisition -- (Class A Common Stock) | 156626 | 0 | 811888 |
| Dec 28, 2023 | F -- (Class A Common Stock) | 47309 | 10.45 | 655262 |
| Apr 2, 2023 | F -- (Class A Common Stock) | 36862 | 8.54 | 702571 |
| Mar 30, 2023 | Acquisition -- (Class A Common Stock) | 167701 | 0 | 739433 |