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 |
|---|---|---|---|
| 424B5 | Prospectus supplement | Sep 29, 2025 | — |
| FWP | Free writing prospectus | Sep 26, 2025 | — |
| FWP | Free writing prospectus | Sep 24, 2025 | — |
| 424B5 | Prospectus supplement | Sep 24, 2025 | — |
| 424B3 | Prospectus | Jun 4, 2024 | — |
| 424B5 | Prospectus supplement | May 15, 2023 | — |
| 424B5 | Prospectus supplement | Mar 6, 2023 | — |
| 424B5 | Prospectus supplement | Feb 21, 2023 | — |
| 424B3 | Prospectus | Nov 28, 2022 | — |
| S-3 | Shelf registration | Nov 17, 2022 | — |
| 424B3 | Prospectus | Nov 3, 2022 | — |
| 424B3 | Prospectus | Oct 3, 2022 | — |
| 424B3 | Prospectus | Sep 19, 2022 | — |
| 424B3 | Prospectus | Aug 1, 2022 | — |
| 424B3 | Prospectus | Jun 17, 2022 | — |
| 424B3 | Prospectus | May 23, 2022 | — |
| 424B3 | Prospectus | May 5, 2022 | — |
| 424B3 | Prospectus | Mar 11, 2022 | — |
| POS AM | Filing | Mar 8, 2022 | — |
| 424B3 | Prospectus | Mar 8, 2022 | — |
| 424B3 | Prospectus | Mar 3, 2022 | — |
| 424B3 | Prospectus | Mar 1, 2022 | — |
| 424B3 | Prospectus | Feb 23, 2022 | — |
| 424B3 | Prospectus | Dec 29, 2021 | — |
| S-8 | Employee stock plan registration | Dec 27, 2021 | — |
| 424B3 | Prospectus | Dec 13, 2021 | — |
| 424B3 | Prospectus | Nov 12, 2021 | — |
| 424B3 | Prospectus | Nov 10, 2021 | — |
| 424B3 | Prospectus | Nov 4, 2021 | — |
| S-1 | Registration statement | Oct 27, 2021 | — |
| 424B3 | Prospectus | Sep 29, 2021 | — |
| S-4/A | Filing | Sep 27, 2021 | — |
| S-4/A | Filing | Sep 21, 2021 | — |
| S-4/A | Filing | Sep 3, 2021 | — |
| S-4/A | Filing | Aug 11, 2021 | — |
| S-4 | Registration for a merger or exchange | Jun 30, 2021 | — |
| 424B4 | Prospectus | Jul 1, 2020 | — |
| S-1/A | Amended registration statement | Jun 24, 2020 | — |
| S-1 | Registration statement | Jun 11, 2020 | — |
Showing 39 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)
Other Measuring & Controlling Devices, NEC companies
- Thermo Fisher Scientific Inc. TMO
- Rockwell Automation, Inc ROK
- Trimble Inc. TRMB
- Onto Innovation Inc. ONTO
- Quantum-Si Inc QSI
- Owlet, Inc. OWLT
- Geospace Technologies Corp GEOS
- Birchtech Corp. BCHT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.