Medirom Healthcare Technologies Inc. SEC filings MRM

Medirom Healthcare Technologies Inc. has 222 filings in SEC EDGAR's recent list, going back to Sep 11, 2020. Its latest annual report, Form 20-F, was filed on Apr 29, 2025 for the period ended Dec 31, 2024. The most recent current report (Form 6-K) was filed on Oct 13, 2026. The company's fiscal year ends on December 31.

Form Description Filed Period
SCHEDULE 13D/A Amended ownership over 5% (active) Aug 28, 2026 —
4 Insider transaction Aug 28, 2026 Aug 27, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Jul 17, 2026 —
3 Initial insider ownership Jun 9, 2026 May 29, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Mar 30, 2026 —
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
3 Initial insider ownership Mar 18, 2026 Mar 18, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Sep 2, 2025 —
SCHEDULE 13D/A Amended ownership over 5% (active) May 30, 2025 —
SC 13G Ownership over 5% (passive) Dec 10, 2024 —
SC 13D Ownership over 5% (active) Jan 25, 2023 —
SC 13D Ownership over 5% (active) Jan 6, 2023 —
SC 13G Ownership over 5% (passive) Jan 15, 2021 —

Showing 15 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
Services-Personal Services (SIC 7200)
Listed as
MRM (Nasdaq)
Fiscal year ends
December 31
Incorporated in
Japan
Headquarters
Tokyo
SEC filer status
Non-accelerated filer, Emerging growth company
SEC CIK
1819704

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.