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
DEF 14A Proxy statement Apr 1, 2026 May 13, 2026
DEF 14A Proxy statement Apr 1, 2026 May 13, 2026
DEFA14A Additional proxy material Apr 1, 2025 —
DEF 14A Proxy statement Apr 1, 2025 May 15, 2025
DEFA14A Additional proxy material Apr 23, 2024 —
DEF 14A Proxy statement Apr 23, 2024 Dec 31, 2023
DEFA14A Additional proxy material Apr 24, 2023 —
DEF 14A Proxy statement Apr 24, 2023 —
PRE 14A Preliminary proxy statement Apr 12, 2023 —
DEFA14A Additional proxy material Apr 20, 2022 —
DEF 14A Proxy statement Apr 20, 2022 Dec 31, 2021

Showing 11 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.

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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.