Mirion Technologies, Inc. SEC filings MIR
Mirion Technologies, Inc. has 534 filings in SEC EDGAR's recent list, going back to Apr 20, 2020. Its latest annual report, Form ARS, was filed on Apr 1, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 28, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 25-NSE | Delisting notice | May 20, 2024 | — |
| EFFECT | Filing | Nov 28, 2022 | — |
| CORRESP | Letter to the SEC | Nov 22, 2022 | — |
| UPLOAD | Letter from the SEC | Nov 21, 2022 | — |
| EFFECT | Filing | Mar 10, 2022 | — |
| EFFECT | Filing | Nov 4, 2021 | — |
| CORRESP | Letter to the SEC | Nov 2, 2021 | — |
| UPLOAD | Letter from the SEC | Nov 2, 2021 | — |
| 25-NSE | Delisting notice | Oct 21, 2021 | — |
| 425 | Filing | Oct 19, 2021 | — |
| 425 | Filing | Oct 18, 2021 | — |
| 425 | Filing | Oct 18, 2021 | — |
| 425 | Filing | Oct 15, 2021 | — |
| 425 | Filing | Oct 15, 2021 | — |
| 425 | Filing | Oct 13, 2021 | — |
| 425 | Filing | Oct 12, 2021 | — |
| 425 | Filing | Oct 12, 2021 | — |
| 425 | Filing | Oct 7, 2021 | — |
| 425 | Filing | Oct 4, 2021 | — |
| 425 | Filing | Oct 4, 2021 | — |
| 425 | Filing | Sep 30, 2021 | — |
| EFFECT | Filing | Sep 29, 2021 | — |
| CORRESP | Letter to the SEC | Sep 28, 2021 | — |
| CORRESP | Letter to the SEC | Sep 27, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 24, 2021 | — |
| 425 | Filing | Sep 21, 2021 | — |
| CORRESP | Letter to the SEC | Sep 20, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 17, 2021 | — |
| 425 | Filing | Sep 15, 2021 | — |
| 425 | Filing | Sep 15, 2021 | — |
| 425 | Filing | Sep 9, 2021 | — |
| 425 | Filing | Sep 9, 2021 | — |
| 425 | Filing | Sep 8, 2021 | — |
| CORRESP | Letter to the SEC | Sep 3, 2021 | — |
| 425 | 8-k | Sep 3, 2021 | — |
| 425 | Filing | Aug 27, 2021 | — |
| UPLOAD | Letter from the SEC | Aug 25, 2021 | — |
| 425 | Filing | Aug 19, 2021 | — |
| 425 | Filing | Aug 16, 2021 | — |
| 425 | Filing | Aug 16, 2021 | — |
| CORRESP | Letter to the SEC | Aug 11, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 29, 2021 | — |
| 425 | Filing | Jul 29, 2021 | — |
| 425 | Filing | Jun 22, 2021 | — |
| 425 | 8-k | Jun 21, 2021 | — |
| 425 | Filing | Jun 17, 2021 | — |
| 425 | Filing | Jun 17, 2021 | — |
| 425 | Filing | Jun 17, 2021 | — |
| 425 | Filing | Jun 17, 2021 | — |
| 425 | Filing | Jun 17, 2021 | — |
| 425 | 8-k | Jun 17, 2021 | — |
| EFFECT | Filing | Jun 29, 2020 | — |
| CERT | Nyse certification filing | Jun 26, 2020 | — |
| 8-A12B | Filing | Jun 26, 2020 | — |
| CORRESP | Letter to the SEC | Jun 25, 2020 | — |
| CORRESP | Letter to the SEC | Jun 25, 2020 | — |
| CORRESP | Letter to the SEC | Jun 24, 2020 | — |
| DRS | Filing | Apr 20, 2020 | — |
Showing 61 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Measuring & Controlling Devices, NEC (SIC 3829)
- Listed as
- MIR (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Atlanta, GA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1809987
- Former names
- GS Acquisition Holdings Corp II (until Oct 19, 2021)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.