MEDIROM Healthcare Technologies Inc. (MRM)
Nasdaq: MRM · Services-Personal Services · Tokyo · filing with the SEC since 2020
Who owns MEDIROM Healthcare Technologies Inc.
As filed with the SECHolders of 5% or more
1
Kouji Eguchi holds 25.1% of Common Shares, no par value per share, as its SCHEDULE 13D/A filed Aug 28, 2026 says.
Directors and officers
5
report now, of 5 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Kouji Eguchi
SCHEDULE 13D/A · filed Aug 28, 2026 · Common Shares, no par value per share · 25.8% in Sep 2, 2025
Kufu Company Holdings, Inc.
SCHEDULE 13D/A · filed Jul 17, 2026 · American depositary shares, each representing one common share, no par value · reported falling below 5%, from 9.44% in Mar 30, 2026
What MRM reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
MEDIROM MOTHER Labs Inc.
An entity · consolidated entity · owns, named in the 20-F filed Apr 29, 2025
Medirom Rehab Solutions Inc
An entity · consolidated entity · owns, named in the 20-F filed Apr 29, 2025
Matrix Industries, Inc.
An investee · investee · invested in, named in the 20-F filed Apr 29, 2025
Rehabilitation Business
A company bought · acquisition · Sep 2024 · owns, named in the 20-F filed Apr 29, 2025
Zacc
A company bought · acquisition · Sep 2021 · owns, named in the 20-F filed Apr 29, 2025
6 subsidiaries in 1 country, from the list filed with the 20-F filed Apr 29, 2025.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.