Thomas D. Logan
Chief Executive Officer at Mirion Technologies Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Mirion Technologies Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Mirion Technologies Inc. May 13, 2026100.0%
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Mirion Technologies Inc. May 15, 2025100.0%
-
Mirion Technologies Inc. June 4, 2024100.0%
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Mirion Technologies Inc. June 6, 2023100.0%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| May 6, 2026 | Mirion Technologies Inc. | Gift | −311,851 | — | — |
| Apr 1, 2026 | Mirion Technologies Inc. | Shares withheld for tax | −22,614 | $18.59 | $420,394 |
| Mar 2, 2026 | Mirion Technologies Inc. | Grant or award | +318,632 | — | — |
| Mar 2, 2026 | Mirion Technologies Inc. | Shares withheld for tax | −127,184 | $21.61 | $2,748,446 |
| Mar 2, 2026 | Mirion Technologies Inc. | Gift | −3,093,812 | — | — |
| Mar 1, 2026 | Mirion Technologies Inc. | Shares withheld for tax | −20,650 | $21.61 | $446,247 |
| Dec 27, 2025 | Mirion Technologies Inc. | Shares withheld for tax | −39,863 | $23.76 | $947,145 |
| Oct 30, 2025 | Mirion Technologies Inc. | Gift | −106,188 | — | — |
| Aug 12, 2025 | Mirion Technologies Inc. | Open-market sale | −175,000 | $21.79 | $3,813,250 |
| Aug 11, 2025 | Mirion Technologies Inc. | Open-market sale | −325,000 | $21.31 | $6,925,750 |
| May 14, 2025 | Mirion Technologies Inc. | Grant or award | +213,234 | — | — |
| May 14, 2025 | Mirion Technologies Inc. | Shares withheld for tax | −89,430 | $17.43 | $1,558,765 |
| Apr 1, 2025 | Mirion Technologies Inc. | Shares withheld for tax | −54,143 | $14.50 | $785,074 |
| Mar 1, 2025 | Mirion Technologies Inc. | Shares withheld for tax | −20,543 | $15.53 | $319,033 |
| Feb 25, 2025 | Mirion Technologies Inc. | Grant or award | +179,102 | — | — |
Questions about Thomas D. Logan
What boards is Thomas D. Logan on?
Thomas D. Logan sits on the board of Mirion Technologies Inc.
What company is Thomas D. Logan the CEO of?
Thomas D. Logan is Chief Executive Officer of Mirion Technologies Inc.
How long has Thomas D. Logan served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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