Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-04-30 11:30 am Purchase | 2026-03-31 | 13G | MIRION TECHNOLOGIES INC MIR | VANGUARD CAPITAL MANAGEMENT LLC | 12,327,150 5.030% | 12,327,150 (New Position) | Filing History |
| 2026-04-29 2:17 pm Purchase | 2026-03-31 | 13G | MIRION TECHNOLOGIES INC MIR | Vanguard Portfolio Management | 18,118,998 7.400% | 18,118,998 (New Position) | Filing History |
| 2026-03-27 10:49 am Sale | 2026-03-13 | 13G | MIRION TECHNOLOGIES INC MIR | VANGUARD GROUP INC | 0 0.000% | -30,418,327 (Position Closed) | Filing History |
| 2026-02-17 10:28 am Sale | 2025-12-31 | 13G | MIRION TECHNOLOGIES INC MIR | T. Rowe Price Investment Management, Inc. | 15,112,855 6.100% | -5,059,033 (-25.08%) | Filing History |
| 2026-01-21 1:53 pm Purchase | 2022-07-29 | 13G | MIRION TECHNOLOGIES INC MIR | Kuwait Investment Authority, acting for and on behalf of the Government of the State of Kuwait (KIA) | 10,171,591 4.100% | 171,591 (+1.72%) | Filing History |
| 2025-10-31 11:02 am Purchase | 2025-09-30 | 13G | MIRION TECHNOLOGIES INC MIR | VANGUARD GROUP INC | 30,418,327 12.450% | 8,398,764 (+38.14%) | Filing History |
| 2025-10-02 6:46 pm Purchase | 2025-09-30 | 13G | MIRION TECHNOLOGIES INC MIR | BlackRock Inc. BLK | 35,690,382 14.800% | 19,743,398 (+123.81%) | Filing History |
| 2024-12-18 8:24 pm Sale | 2024-12-17 | 13D | MIRION TECHNOLOGIES INC MIR | GSAM Holdings LLC | 5,187,419 2.300% | -22,062,581 (-80.96%) | Filing History |
| 2024-11-14 1:28 pm Purchase | 2024-09-30 | 13G | MIRION TECHNOLOGIES INC MIR | T. Rowe Price Investment Management, Inc. | 20,171,888 8.900% | 305,662 (+1.54%) | Filing History |
| 2024-11-13 6:42 pm Sale | 2024-11-12 | 13D | MIRION TECHNOLOGIES INC MIR | GOLDMAN SACHS GROUP INC GS | 12,387,666 5.500% | -2,615,799 (-17.43%) | Filing History |
| 2024-11-06 6:59 pm Sale | 2024-11-04 | 13D | MIRION TECHNOLOGIES INC MIR | GOLDMAN SACHS GROUP INC GS | 15,003,465 6.700% | -3,746,822 (-19.98%) | Filing History |
| 2024-08-12 10:06 am Purchase | 2024-07-31 | 13G | MIRION TECHNOLOGIES INC MIR | VANGUARD GROUP INC | 22,019,563 10.000% | 870,936 (+4.12%) | Filing History |
| 2024-08-01 7:47 pm Sale | 2024-07-30 | 13D | MIRION TECHNOLOGIES INC MIR | GOLDMAN SACHS GROUP INC GS | 18,750,287 8.300% | -2,838,298 (-13.15%) | Filing History |
| 2024-06-06 4:11 pm Sale | 2024-06-04 | 13D | MIRION TECHNOLOGIES INC MIR | GOLDMAN SACHS GROUP INC GS | 21,588,585 9.600% | -5,802,684 (-21.18%) | Filing History |
| 2024-02-14 10:04 am Purchase | 2023-12-31 | 13G | MIRION TECHNOLOGIES INC MIR | T. Rowe Price Investment Management, Inc. | 19,866,226 9.100% | 19,866,226 (New Position) | Filing History |
| 2024-02-13 5:09 pm Purchase | 2023-12-29 | 13G | MIRION TECHNOLOGIES INC MIR | VANGUARD GROUP INC | 21,148,627 9.700% | 8,571,130 (+68.15%) | Filing History |
| 2024-02-12 12:56 pm Sale | 2023-12-31 | 13G | MIRION TECHNOLOGIES INC MIR | JANUS HENDERSON GROUP Ltd. JHG | 9,399,185 4.300% | -2,297,109 (-19.64%) | Filing History |
| 2024-01-26 4:23 pm Purchase | 2023-12-31 | 13G | MIRION TECHNOLOGIES INC MIR | BlackRock Inc. BLK | 15,946,984 7.300% | 5,411,266 (+51.36%) | Filing History |
| 2023-07-07 5:03 pm Purchase | 2023-06-21 | 13D | MIRION TECHNOLOGIES INC MIR | GOLDMAN SACHS GROUP INC GS | 27,391,269 12.100% | 27,391,269 (New Position) | Filing History |
| 2023-05-16 4:15 pm Sale | 2023-05-16 | 13D | MIRION TECHNOLOGIES INC MIR | Charterhouse General Partners (IX) Ltd | 7,960,702 3.700% | -7,000,000 (-46.79%) | Filing History |