Key facts
- This page summarizes Kouji Eguchi's Form 3 filing for Medirom Healthcare Technologies Inc. (MRM).
- 0 reported transactions and 2 derivative rows are listed below.
- Accepted by SEC: 18 Mar 2026, 13:23.
Kouji Eguchi - 18 Mar 2026 Form 3 Insider Report for Medirom Healthcare Technologies Inc. (MRM)
- Reporting relationship
- Chief Executive Officer, Director, 10%+ Owner
- Issuer ticker
- MRM
- Reported as of
- 18 Mar 2026
- Net transaction value
- $0
- Reporting owner signature
- By: /s/ Kouji Eguchi Name: Kouji Eguchi
Source evidence
Original filing metadata and source links for verification.
3 source fields
Reporting owner
1 detail
Key filing fact
Kouji Eguchi filed Form 3 for Medirom Healthcare Technologies Inc. (MRM) on 18 Mar 2026.
Change
- No earlier filing in this sequence is available for direct comparison.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Official SEC source
View source filing
Ownership activity is grounded in SEC Form 3 disclosures.
Reporting Owners (1)
CIK 0001836369
Primary reporting owner
Eguchi Kouji
- Relationship
- Chief Executive Officer, Director, 10%+ Owner
- Address
- 2-3-1 DAIBA, MINATO-KU, JAPAN
- Signature
- By: /s/ Kouji Eguchi Name: Kouji Eguchi
- Signature date
- 18 Mar 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
MRM
holding
Common Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,877,460
- Date
- 18 Mar 2026
- Ownership
- Direct
MRM
holding
Common Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 22,543
- Date
- 18 Mar 2026
- Ownership
- See footnote
- Footnotes
- F1, F2
MRM
holding
Common Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 25,000
- Date
- 18 Mar 2026
- Ownership
- See footnote
- Footnotes
- F2
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
MRM
holding
Derivative
Options to Purchase Common Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Shares
- Underlying amount
- 150,000
- Exercise price
- Footnotes
- F3
MRM
holding
Derivative
Options to Purchase Common Shares
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- Date
- 18 Mar 2026
- Ownership
- Direct
- Underlying class
- Common Shares
- Underlying amount
- 36,500
- Exercise price
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Represents common shares held by the reporting person underlying 22,543 American Depositary Shares.
Footnote F2
The shares are directly held by COZY LLC, a limited liability company (godo kaisha) organized under the laws of Japan that is wholly owned and controlled by the reporting person.
Footnote F3
Represents stock options to purchase 150,000 common shares at an exercise price of 2,000 Japanese Yen. The options were granted to the reporting person on October 30, 2020, became exercisable on October 1, 2021, and expire on September 30, 2026.
Footnote F4
Represents stock options to purchase 36,500 common shares at an exercise price of $1.74. The options were granted to the reporting person on July 18, 2025, become exercisable on July 18, 2026, and expire on July 17, 2030.
SEC remarks
The reporting person also holds one Class A Share with special voting rights. See the issuer's articles of incorporation for additional information.