Medirom Healthcare Technologies Inc.

Symbol
MRM on Nasdaq
Entity
Company
Industry
Services Personal Services (Office Of Trade & Services)
Business address
2 3 1 Daiba, Minato Ku, 135-0091 Tokyo, Japan
Phone
81-3-6721-7364
State of incorporation
Japan
Fiscal year end
December 31
Category
Non-accelerated filer
Emerging growth company
All SEC filings
View on sec.gov
Medirom Healthcare Technologies Inc. has filed 189 SEC EDGAR filings since 9/11/2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing 6-K Oct 30, 2025 Oct 30, 2025 001-39809
6-K Open Document Open Filing 6-K Oct 29, 2025 Oct 29, 2025 001-39809
6-K Open Document Open Filing 6-K Oct 28, 2025 Oct 28, 2025 001-39809
6-K Open Document | Data Open Filing 6-K Oct 21, 2025 Jun 30, 2025 001-39809
6-K Open Document Open Filing 6-K Oct 20, 2025 Oct 20, 2025 001-39809
6-K Open Document Open Filing 6-K Oct 9, 2025 Oct 9, 2025 001-39809
6-K Open Document Open Filing 6-K Sep 25, 2025 Sep 25, 2025 001-39809
6-K Open Document Open Filing 6-K Sep 24, 2025 Sep 24, 2025 001-39809
EFFECT Open Document Open Filing Sep 22, 2025 333-290161
6-K Open Document Open Filing 6-K Sep 18, 2025 Sep 18, 2025 001-39809
F-3 Open Document | Data Open Filing F-3 Sep 10, 2025 333-290161
SCHEDULE 13D/A Open Document Open Filing Sep 2, 2025 005-91972
6-K Open Document Open Filing 6-K Aug 28, 2025 Aug 28, 2025 001-39809
6-K Open Document Open Filing 6-K Aug 22, 2025 Aug 22, 2025 001-39809
6-K Open Document Open Filing 6-K Aug 20, 2025 Aug 20, 2025 001-39809
6-K Open Document Open Filing 6-K Aug 1, 2025 Aug 1, 2025 001-39809
6-K Open Document Open Filing 6-K Jul 21, 2025 Jul 21, 2025 001-39809
6-K Open Document Open Filing 6-K Jun 30, 2025 Jun 26, 2025 001-39809
6-K Open Document Open Filing 6-K Jun 20, 2025 Jun 20, 2025 001-39809
6-K Open Document Open Filing 6-K Jun 5, 2025 Jun 5, 2025 001-39809
SCHEDULE 13D/A Open Document Open Filing May 30, 2025 005-91972
6-K Open Document Open Filing 6-K May 30, 2025 May 30, 2025 001-39809
6-K Open Document Open Filing 6-K May 30, 2025 May 30, 2025 001-39809
6-K Open Document Open Filing 6-K May 20, 2025 May 20, 2025 001-39809
6-K Open Document Open Filing 6-K May 20, 2025 May 20, 2025 001-39809
20-F Open Document | Data Open Filing 20-F Apr 29, 2025 Dec 31, 2024 001-39809
6-K Open Document Open Filing 6-K Apr 25, 2025 Apr 25, 2025 001-39809
6-K Open Document Open Filing 6-K Apr 23, 2025 Apr 18, 2025 001-39809
6-K Open Document Open Filing 6-K Mar 21, 2025 Mar 21, 2025 001-39809
6-K Open Document Open Filing 6-K Mar 17, 2025 Mar 17, 2025 001-39809
6-K Open Document Open Filing 6-K Mar 13, 2025 Mar 13, 2025 001-39809
6-K Open Document Open Filing 6-K Mar 4, 2025 Feb 27, 2025 001-39809
6-K Open Document Open Filing 6-K Feb 21, 2025 Feb 21, 2025 001-39809
6-K Open Document Open Filing 6-K Feb 18, 2025 Feb 18, 2025 001-39809
6-K Open Document Open Filing 6-K Jan 29, 2025 Jan 29, 2025 001-39809
6-K Open Document Open Filing 6-K Jan 21, 2025 Jan 21, 2025 001-39809
6-K Open Document Open Filing 6-K Jan 21, 2025 Jan 21, 2025 001-39809
6-K Open Document Open Filing 6-K Dec 27, 2024 Dec 24, 2024 001-39809
6-K Open Document Open Filing 6-K Dec 23, 2024 Dec 23, 2024 001-39809
6-K Open Document Open Filing 6-K Dec 13, 2024 Dec 13, 2024 001-39809
6-K Open Document Open Filing 6-K Dec 12, 2024 Dec 9, 2024 001-39809
6-K Open Document Open Filing 6-K Dec 11, 2024 Dec 11, 2024 001-39809
424B5 Open Document Open Filing 424B5 Dec 10, 2024 333-281771
SC 13G Open Document Open Filing SC 13G Dec 10, 2024 005-91972
EFFECT Open Document Open Filing Dec 9, 2024 333-281771
CORRESP Open Document Open Filing Dec 9, 2024
CORRESP Open Document Open Filing Dec 9, 2024
6-K Open Document Open Filing 6-K Dec 9, 2024 Dec 9, 2024 001-39809
6-K Open Document Open Filing 6-K Dec 6, 2024 Dec 2, 2024 001-39809
F-1/A Open Document Open Filing F-1/A Dec 4, 2024 333-281771
F-1/A Open Document Open Filing F-1/A Dec 2, 2024 333-281771
6-K Open Document Open Filing 6-K Nov 21, 2024 Nov 21, 2024 001-39809
6-K Open Document Open Filing 6-K Nov 8, 2024 Nov 7, 2024 001-39809
6-K Open Document Open Filing 6-K Nov 8, 2024 Nov 7, 2024 001-39809
F-1/A Open Document | Data Open Filing FORM F-1/A Nov 7, 2024 333-281771
6-K Open Document Open Filing 6-K Oct 24, 2024 Oct 24, 2024 001-39809
6-K Open Document Open Filing 6-K Oct 15, 2024 Oct 15, 2024 001-39809
6-K Open Document Open Filing 6-K Oct 11, 2024 Oct 8, 2024 001-39809
CORRESP Open Document Open Filing Sep 25, 2024
6-K Open Document Open Filing 6-K Sep 24, 2024 Sep 24, 2024 001-39809
UPLOAD Open Document Open Filing Sep 10, 2024 333-281771
6-K Open Document Open Filing 6-K Aug 27, 2024 Aug 27, 2024 001-39809
F-1 Open Document | Data Open Filing FORM F-1 Aug 23, 2024 333-281771
6-K Open Document Open Filing 6-K Aug 23, 2024 Aug 23, 2024 001-39809
6-K Open Document Open Filing 6-K Jul 23, 2024 Jul 23, 2024 001-39809
6-K Open Document Open Filing 6-K Jul 10, 2024 Jul 10, 2024 001-39809
6-K Open Document Open Filing 6-K Jun 25, 2024 Jun 25, 2024 001-39809
20-F Open Document | Data Open Filing 20-F Jun 18, 2024 Dec 31, 2023 001-39809
6-K Open Document Open Filing 6-K May 21, 2024 May 21, 2024 001-39809
NT 20-F Open Document Open Filing NT 20-F Apr 30, 2024 Dec 31, 2023 001-39809
6-K Open Document Open Filing 6-K Apr 24, 2024 Apr 24, 2024 001-39809
6-K Open Document Open Filing 6-K Apr 2, 2024 Apr 2, 2024 001-39809
6-K Open Document Open Filing 6-K Mar 29, 2024 Mar 29, 2024 001-39809
6-K Open Document Open Filing 6-K Mar 21, 2024 Mar 21, 2024 001-39809
6-K/A Open Document Open Filing 6-K/A Mar 15, 2024 Mar 11, 2024 001-39809
6-K Open Document Open Filing 6-K Mar 11, 2024 Mar 11, 2024 001-39809
6-K Open Document Open Filing 6-K Feb 22, 2024 Feb 22, 2024 001-39809
6-K Open Document Open Filing 6-K Jan 25, 2024 Jan 25, 2024 001-39809
6-K Open Document Open Filing FORM 6-K Dec 29, 2023 Dec 29, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Dec 22, 2023 Dec 22, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Nov 24, 2023 Nov 22, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Oct 25, 2023 Oct 25, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Oct 24, 2023 Oct 24, 2023 001-39809
S-8 Open Document Open Filing FORM S-8 Oct 3, 2023 333-274833
6-K Open Document Open Filing FORM 6-K Sep 20, 2023 Sep 20, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Aug 22, 2023 Aug 22, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Jul 20, 2023 Jul 20, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Jun 20, 2023 Jun 20, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Jun 5, 2023 Jun 5, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Jun 2, 2023 Jun 2, 2023 001-39809
20-F Open Document | Data Open Filing 20-F May 30, 2023 Dec 31, 2022 001-39809
6-K Open Document Open Filing FORM 6-K May 24, 2023 May 24, 2023 001-39809
6-K Open Document Open Filing FORM 6-K May 22, 2023 May 22, 2023 001-39809
6-K Open Document Open Filing FORM 6-K May 1, 2023 Apr 28, 2023 001-39809
NT 20-F Open Document Open Filing NT 20-F Apr 28, 2023 Dec 31, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Apr 20, 2023 Apr 20, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Mar 31, 2023 Mar 31, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Mar 27, 2023 Mar 27, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Mar 16, 2023 Mar 16, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Mar 16, 2023 Mar 16, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Feb 22, 2023 Feb 22, 2023 001-39809
SC 13D Open Document Open Filing SC 13D Jan 25, 2023 005-91972
6-K Open Document Open Filing FORM 6-K Jan 19, 2023 Jan 19, 2023 001-39809
6-K Open Document Open Filing FORM 6-K Jan 18, 2023 Jan 18, 2023 001-39809
RW Open Document Open Filing RW Jan 11, 2023 333-262766
SC 13D Open Document Open Filing SCHEDULE 13D Jan 6, 2023 005-91972
6-K Open Document Open Filing FORM 6-K Dec 30, 2022 Dec 30, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 29, 2022 Dec 28, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 27, 2022 Dec 27, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 21, 2022 Dec 21, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 20, 2022 Dec 20, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 16, 2022 Dec 16, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 9, 2022 Dec 9, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Dec 9, 2022 Dec 9, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Nov 23, 2022 Nov 23, 2022 001-39809
20-F Open Document | Data Open Filing 20-F Nov 14, 2022 Dec 31, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Oct 20, 2022 Oct 20, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Sep 20, 2022 Sep 20, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Aug 22, 2022 Aug 22, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Jul 22, 2022 Jul 22, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Jul 1, 2022 Jul 1, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Jun 21, 2022 Jun 21, 2022 001-39809
6-K Open Document Open Filing FORM 6-K May 19, 2022 May 19, 2022 001-39809
6-K Open Document Open Filing FORM 6-K May 18, 2022 May 18, 2022 001-39809
6-K Open Document Open Filing FORM 6-K May 6, 2022 May 6, 2022 001-39809
NT 20-F Open Document Open Filing NT 20-F Apr 28, 2022 Dec 31, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Apr 22, 2022 Apr 22, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Apr 18, 2022 Apr 18, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Mar 30, 2022 Mar 30, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Mar 18, 2022 Mar 18, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Mar 14, 2022 Mar 14, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Mar 4, 2022 Mar 4, 2022 001-39809
F-1/A Open Document Open Filing F-1/A Feb 24, 2022 333-262766
F-1 Open Document | Data Open Filing FORM F-1 Feb 16, 2022 333-262766
6-K Open Document Open Filing FORM 6-K Jan 24, 2022 Jan 24, 2022 001-39809
6-K Open Document Open Filing FORM 6-K Jan 21, 2022 Jan 21, 2022 001-39809
DRS Open Document Open Filing Dec 30, 2021 377-05894
6-K Open Document Open Filing FORM 6-K Dec 21, 2021 Dec 21, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Dec 13, 2021 Dec 13, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Nov 19, 2021 Nov 19, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Nov 8, 2021 Nov 8, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Nov 3, 2021 Nov 3, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Oct 20, 2021 Oct 20, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Sep 24, 2021 Sep 24, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Sep 22, 2021 Sep 22, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Aug 19, 2021 Aug 19, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Jul 19, 2021 Jul 19, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Jun 22, 2021 Jun 18, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Jun 8, 2021 Jun 8, 2021 001-39809
6-K Open Document Open Filing 6-K May 21, 2021 May 21, 2021 001-39809
6-K/A Open Document Open Filing 6-K/A May 19, 2021 May 17, 2021 001-39809
6-K Open Document Open Filing 6-K May 17, 2021 May 17, 2021 001-39809
6-K Open Document Open Filing 6-K May 17, 2021 May 17, 2021 001-39809
20-F Open Document | Data Open Filing 20-F May 17, 2021 Dec 31, 2020 001-39809
6-K Open Document Open Filing 6-K Apr 30, 2021 Apr 30, 2021 001-39809
NT 20-F Open Document Open Filing NT 20-F Apr 30, 2021 Dec 31, 2020 001-39809
6-K Open Document Open Filing 6-K Apr 16, 2021 Apr 16, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Mar 18, 2021 Mar 18, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Mar 5, 2021 Mar 5, 2021 001-39809
6-K Open Document Open Filing FORM 6-K Feb 2, 2021 Feb 2, 2021 001-39809
SC 13G Open Document Open Filing SC 13G Jan 15, 2021 005-91972
6-K Open Document Open Filing FORM 6-K Jan 6, 2021 Jan 6, 2021 001-39809
424B4 Open Document Open Filing 424B4 Dec 30, 2020 333-250762
6-K Open Document Open Filing FORM 6-K Dec 29, 2020 Dec 29, 2020 001-39809
SEC STAFF LETTER Open Document Open Filing Dec 28, 2020
EFFECT Open Document Open Filing Dec 28, 2020 333-250762
F-1MEF Open Document Open Filing F-1MEF Dec 28, 2020 333-251777
CERT Open Document Open Filing Dec 28, 2020 001-39809
CORRESP Open Document Open Filing Dec 23, 2020
CORRESP Open Document Open Filing Dec 22, 2020
F-1/A Open Document Open Filing F-1/A Dec 22, 2020 333-250762
CORRESP Open Document Open Filing Dec 17, 2020
F-1/A Open Document Open Filing F-1/A Dec 17, 2020 333-250762
UPLOAD Open Document Open Filing Dec 16, 2020
8-A12B Open Document Open Filing 8-A12B Dec 15, 2020 001-39809
CORRESP Open Document Open Filing Dec 11, 2020
F-1/A Open Document Open Filing F-1/A Dec 11, 2020 333-250762
UPLOAD Open Document Open Filing Dec 9, 2020
F-1/A Open Document Open Filing F-1/A Dec 7, 2020 333-250762
CORRESP Open Document Open Filing Nov 20, 2020
F-1 Open Document Open Filing F-1 Nov 20, 2020 333-250762
UPLOAD Open Document Open Filing Nov 4, 2020
SEC STAFF LETTER Open Document Open Filing Nov 2, 2020
SEC STAFF LETTER Open Document Open Filing Oct 21, 2020
DRSLTR Open Document Open Filing Oct 21, 2020
DRS/A Open Document Open Filing Oct 21, 2020 377-03528
SEC STAFF LETTER Open Document Open Filing Oct 7, 2020
UPLOAD Open Document Open Filing Oct 5, 2020
DRS Open Document Open Filing Sep 11, 2020 377-03528