$ Value
$0
Shares
318,632
Price
$0
Filed
Mar 3
Insider
Name
Logan Thomas D
Title
Chief Executive Officer
CIK
0001486259
Roles
Transaction Details
Transaction Date
2026-03-02
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
3,607,670
Footnotes
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. | 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. | 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. | 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.
Filing Info
Logan Thomas D's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-04-01 | MIR | F | $420K |
| 2026-03-02 | MIR | A | $0 |
| 2026-03-02 | MIR | F | $2.7M |
| 2026-03-02 | MIR | G | $0 |
| 2026-03-01 | MIR | F | $446K |
| 2025-12-27 | MIR | F | $947K |
| 2025-10-30 | MIR | G | $0 |
| 2025-08-12 | MIR | ▼ | $3.8M |
| 2025-08-11 | MIR | ▼ | $6.9M |
| 2025-05-14 | MIR | A | $0 |
Other Insiders at MIR (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Kingsley Lawrence D | — | — | 2026-03-31 |
|
Logan Thomas D
Chief Executive Officer
|
— | — | 2026-04-01 |
|
Schopfer Brian
Chief Financial Officer
|
— | — | 2026-04-01 |
|
Eloy Loic
Nuclear & Safety President
|
— | — | 2026-03-02 |
|
Moore Christopher A.
Chief Accounting Officer (PAO)
|
— | — | 2026-04-01 |
|
Ulrich Alison
Chief Human Resources Officer
|
— | — | 2026-04-01 |
|
Lee Emmanuelle
Chief Legal Officer
|
— | — | 2026-04-01 |