Company Analysis

MEDIROM Healthcare Technologies Inc. (MRM)

Nasdaq: MRM · Services-Personal Services · Tokyo · filing with the SEC since 2020
Grade5.3
◀ Past 4.6● Present 4.9▶ Future 6.5
1 est.

Filings

216 filings since 2017 beside 6 insider forms · Non-accelerated filer and emerging growth company · read from EDGAR on Nov 13, 2026
Due nextNon-accelerated filer and emerging growth company
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2025Foreign filers have four months after the fiscal year ends; no report for this period is on file, and a late-filing notice (Form NT 20-F) was filed Apr 30, 2026. overdue since Apr 30, 2026

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
27263028414525
2020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 6 in the last 36 months, the newest Sep 19, 2025.A late-filing notice, Form NT 20-F, filed Apr 30, 2026.A late-filing notice, Form NT 20-F, filed Apr 30, 2024.
Insider forms 6

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 13, 2026 6-K Interim report, foreign filer Oct 14, 2026
Aug 28, 2026 SCHEDULE 13D/A Activist holder update, amended
Aug 27, 2026 6-K Interim report, foreign filer Aug 28, 2026
Aug 27, 2026 6-K Interim report, foreign filer Aug 28, 2026
Aug 7, 2026 6-K Interim report, foreign filer
Aug 7, 2026 6-K Interim report, foreign filer
Jul 17, 2026 SCHEDULE 13D/A Activist holder update, amended
Jun 25, 2026 6-K Interim report, foreign filer Jun 26, 2026
May 29, 2026 6-K Interim report, foreign filer
May 28, 2026 6-K Interim report, foreign filer
Apr 30, 2026 NT 20-F Late annual report notice, foreign filer Dec 31, 2025
Apr 22, 2026 6-K Interim report, foreign filer
Apr 9, 2026 6-K Interim report, foreign filer Apr 8, 2026
Mar 30, 2026 SCHEDULE 13D/A Activist holder update, amended
Feb 27, 2026 6-K Interim report, foreign filer Feb 26, 2026
Feb 4, 2026 6-K Interim report, foreign filer Feb 3, 2026
Feb 2, 2026 6-K Interim report, foreign filer Jan 30, 2026
Jan 23, 2026 6-K Interim report, foreign filer
Jan 8, 2026 6-K Interim report, foreign filer
Dec 29, 2025 6-K Interim report, foreign filer
Dec 22, 2025 6-K Interim report, foreign filer
Dec 15, 2025 6-K Interim report, foreign filer
Dec 12, 2025 6-K Interim report, foreign filer Dec 11, 2025
Dec 4, 2025 6-K Interim report, foreign filer
Dec 3, 2025 6-K Interim report, foreign filer
Oct 30, 2025 6-K Interim report, foreign filer
Oct 29, 2025 6-K Interim report, foreign filer
Oct 28, 2025 6-K Interim report, foreign filer
Oct 21, 2025 6-K Interim report, foreign filer Jun 30, 2025
Oct 20, 2025 6-K Interim report, foreign filer
Oct 9, 2025 6-K Interim report, foreign filer
Sep 25, 2025 6-K Interim report, foreign filer
Sep 24, 2025 6-K Interim report, foreign filer
Sep 22, 2025 EFFECT Registration effective
Sep 19, 2025 CORRESP Reply to the SEC
Sep 18, 2025 6-K Interim report, foreign filer
Sep 17, 2025 UPLOAD SEC comment letter
Sep 10, 2025 F-3 Shelf registration, foreign filer
Sep 2, 2025 SCHEDULE 13D/A Activist holder update, amended
Aug 28, 2025 6-K Interim report, foreign filer
40 of 216 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton MRM · research, not advice