| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Schopfer Brian | Chief Financial Officer | 1218 MENLO DRIVE, ATLANTA | /s/ Emmanuelle Lee, attorney-in-fact for Brian Schopfer | 10 Nov 2025 | 0001885701 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | MIR | Class A Common Stock | Award | +100,000 | +11% | 1,004,432 | 06 Nov 2025 | Direct | F1 | ||
| transaction | MIR | Class B Common Stock | Disposed to Issuer | -100,000 | -20% | 399,935 | 06 Nov 2025 | Direct | F1 | ||
| transaction | MIR | Class A Common Stock | Sale | $1,382,620 | -50,000 | -5% | $27.65 | 954,432 | 06 Nov 2025 | Direct | F2 |
| transaction | MIR | Class A Common Stock | Sale | $1,382,800 | -50,000 | -5.2% | $27.66 | 904,432 | 06 Nov 2025 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The Issuer issued 100,000 shares of Class A common stock of the Issuer to the reporting person pursuant to a redemption of 100,000 shares of Class B common stock of Mirion IntermediateCo, Inc. held by the reporting person effectuated pursuant to a 10b5-1 plan adopted by the reporting person on August 7, 2025. In connection with such redemption the Issuer cancelled 100,000 shares of Class B common stock of the Issuer held by the reporting person. |
| F2 | The sales reported on this Form 4 were effectuated pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 7, 2025. |