# Medirom Healthcare Technologies Inc.: filings

MRM · Nasdaq · CIK 1819704 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mrm.md) · [Financials](/companies/mrm/financials.md) · [Filings](/companies/mrm/filings.md) · [Insiders](/companies/mrm/insiders.md)

## Reports and events: 162 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 150, CORRESP 9, F-1/A 8, UPLOAD 6, 20-F 5, 3 5, NT 20-F 5, SCHEDULE 13D/A 5, SEC STAFF LETTER 4, EFFECT 3, F-1 3, 6-K/A 2, DRS 2, SC 13D 2, SC 13G 2, 4 1, 424B4 1, 424B5 1, 8-A12B 1, CERT 1, DRS/A 1, DRSLTR 1, F-1MEF 1, F-3 1, RW 1, S-8 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-13 | 20:30 ET | [6-K](/filings/0001193125-26-420488.md) | Report of a foreign private issuer, period 2026-10-14 | 0001193125-26-420488 |
| 2026-08-28 | 01:15 ET | [SCHEDULE 13D/A](/filings/0001193125-26-375039.md) | Ownership report, active investor, amended | 0001193125-26-375039 |
| 2026-08-27 | 20:30 ET | [6-K](/filings/0001193125-26-371387.md) | Report of a foreign private issuer, period 2026-08-28 | 0001193125-26-371387 |
| 2026-08-27 | 20:30 ET | [6-K](/filings/0001193125-26-371386.md) | Report of a foreign private issuer, period 2026-08-28 | 0001193125-26-371386 |
| 2026-08-07 | 20:15 ET | [6-K](/filings/0001193125-26-340282.md) | Report of a foreign private issuer, period 2026-08-07 | 0001193125-26-340282 |
| 2026-08-07 | 13:15 ET | [6-K](/filings/0001193125-26-339322.md) | Report of a foreign private issuer, period 2026-08-07 | 0001193125-26-339322 |
| 2026-07-17 | 20:05 ET | [SCHEDULE 13D/A](/filings/0001213900-26-079164.md) | Ownership report, active investor, amended | 0001213900-26-079164 |
| 2026-06-25 | 20:00 ET | [6-K](/filings/0001193125-26-282710.md) | Report of a foreign private issuer, period 2026-06-26 | 0001193125-26-282710 |
| 2026-05-29 | 20:30 ET | [6-K](/filings/0001193125-26-248426.md) | Report of a foreign private issuer, period 2026-05-29 | 0001193125-26-248426 |
| 2026-05-28 | 20:13 ET | [6-K](/filings/0001193125-26-245250.md) | Report of a foreign private issuer, period 2026-05-28 | 0001193125-26-245250 |
| 2026-04-22 | 20:30 ET | [6-K](/filings/0001104659-26-046862.md) | Report of a foreign private issuer, period 2026-04-22 | 0001104659-26-046862 |
| 2026-04-09 | 22:34 ET | [6-K](/filings/0001104659-26-041042.md) | Report of a foreign private issuer, period 2026-04-08 | 0001104659-26-041042 |
| 2026-03-30 | 15:38 ET | [SCHEDULE 13D/A](/filings/0001213900-26-036145.md) | Ownership report, active investor, amended | 0001213900-26-036145 |
| 2026-02-27 | 00:30 ET | [6-K](/filings/0001104659-26-020801.md) | Report of a foreign private issuer, period 2026-02-26 | 0001104659-26-020801 |
| 2026-02-04 | 02:08 ET | [6-K](/filings/0001104659-26-009932.md) | Report of a foreign private issuer, period 2026-02-03 | 0001104659-26-009932 |
| 2026-02-02 | 23:57 ET | [6-K](/filings/0001104659-26-008788.md) | Report of a foreign private issuer, period 2026-01-30 | 0001104659-26-008788 |
| 2026-01-23 | 21:30 ET | [6-K](/filings/0001104659-26-006253.md) | Report of a foreign private issuer, period 2026-01-23 | 0001104659-26-006253 |
| 2026-01-08 | 21:00 ET | [6-K](/filings/0001104659-26-002116.md) | Report of a foreign private issuer, period 2026-01-08 | 0001104659-26-002116 |
| 2025-12-29 | 12:45 ET | [6-K](/filings/0001104659-25-124507.md) | Report of a foreign private issuer, period 2025-12-29 | 0001104659-25-124507 |
| 2025-12-22 | 21:30 ET | [6-K](/filings/0001104659-25-123756.md) | Report of a foreign private issuer, period 2025-12-22 | 0001104659-25-123756 |
| 2025-12-15 | 11:05 ET | [6-K](/filings/0001104659-25-120786.md) | Report of a foreign private issuer, period 2025-12-15 | 0001104659-25-120786 |
| 2025-12-12 | 00:40 ET | [6-K](/filings/0001104659-25-120394.md) | Report of a foreign private issuer, period 2025-12-11 | 0001104659-25-120394 |
| 2025-12-04 | 21:30 ET | [6-K](/filings/0001104659-25-118482.md) | Report of a foreign private issuer, period 2025-12-04 | 0001104659-25-118482 |
| 2025-12-03 | 21:30 ET | [6-K](/filings/0001104659-25-118146.md) | Report of a foreign private issuer, period 2025-12-03 | 0001104659-25-118146 |
| 2025-10-30 | 20:10 ET | [6-K](/filings/0001104659-25-104378.md) | Report of a foreign private issuer, period 2025-10-30 | 0001104659-25-104378 |
| 2025-10-29 | 13:34 ET | [6-K](/filings/0001104659-25-103570.md) | Report of a foreign private issuer, period 2025-10-29 | 0001104659-25-103570 |
| 2025-10-28 | 12:00 ET | [6-K](/filings/0001104659-25-102853.md) | Report of a foreign private issuer, period 2025-10-28 | 0001104659-25-102853 |
| 2025-10-21 | 21:24 ET | [6-K](/filings/0001104659-25-101302.md) | Report of a foreign private issuer, period 2025-06-30 | 0001104659-25-101302 |
| 2025-10-20 | 11:23 ET | [6-K](/filings/0001104659-25-100609.md) | Report of a foreign private issuer, period 2025-10-20 | 0001104659-25-100609 |
| 2025-10-09 | 10:10 ET | [6-K](/filings/0001104659-25-098069.md) | Report of a foreign private issuer, period 2025-10-09 | 0001104659-25-098069 |
| 2025-09-25 | 20:30 ET | [6-K](/filings/0001104659-25-093380.md) | Report of a foreign private issuer, period 2025-09-25 | 0001104659-25-093380 |
| 2025-09-24 | 10:10 ET | [6-K](/filings/0001104659-25-092716.md) | Report of a foreign private issuer, period 2025-09-24 | 0001104659-25-092716 |
| 2025-09-18 | 20:30 ET | [6-K](/filings/0001104659-25-091290.md) | Report of a foreign private issuer, period 2025-09-18 | 0001104659-25-091290 |
| 2025-09-02 | 20:30 ET | [SCHEDULE 13D/A](/filings/0001104659-25-086400.md) | Ownership report, active investor, amended | 0001104659-25-086400 |
| 2025-08-28 | 20:30 ET | [6-K](/filings/0001558370-25-011808.md) | Report of a foreign private issuer, period 2025-08-28 | 0001558370-25-011808 |
| 2025-08-22 | 20:30 ET | [6-K](/filings/0001558370-25-011736.md) | Report of a foreign private issuer, period 2025-08-22 | 0001558370-25-011736 |
| 2025-08-20 | 10:10 ET | [6-K](/filings/0001558370-25-011682.md) | Report of a foreign private issuer, period 2025-08-20 | 0001558370-25-011682 |
| 2025-08-01 | 10:10 ET | [6-K](/filings/0001558370-25-009927.md) | Report of a foreign private issuer, period 2025-08-01 | 0001558370-25-009927 |
| 2025-07-21 | 14:20 ET | [6-K](/filings/0001558370-25-009311.md) | Report of a foreign private issuer, period 2025-07-21 | 0001558370-25-009311 |
| 2025-06-30 | 10:10 ET | [6-K](/filings/0001558370-25-008983.md) | Report of a foreign private issuer, period 2025-06-26 | 0001558370-25-008983 |
| 2025-06-20 | 10:10 ET | [6-K](/filings/0001558370-25-008737.md) | Report of a foreign private issuer, period 2025-06-20 | 0001558370-25-008737 |
| 2025-06-05 | 10:10 ET | [6-K](/filings/0001558370-25-008413.md) | Report of a foreign private issuer, period 2025-06-05 | 0001558370-25-008413 |
| 2025-05-30 | 10:17 ET | [SCHEDULE 13D/A](/filings/0001213900-25-049096.md) | Ownership report, active investor, amended | 0001213900-25-049096 |
| 2025-05-30 | 10:10 ET | [6-K](/filings/0001558370-25-008263.md) | Report of a foreign private issuer, period 2025-05-30 | 0001558370-25-008263 |
| 2025-05-30 | 10:10 ET | [6-K](/filings/0001558370-25-008262.md) | Report of a foreign private issuer, period 2025-05-30 | 0001558370-25-008262 |
| 2025-05-20 | 12:00 ET | [6-K](/filings/0001558370-25-008001.md) | Report of a foreign private issuer, period 2025-05-20 | 0001558370-25-008001 |
| 2025-05-20 | 10:10 ET | [6-K](/filings/0001558370-25-007991.md) | Report of a foreign private issuer, period 2025-05-20 | 0001558370-25-007991 |
| 2025-04-29 | 20:15 ET | [20-F](/filings/0001558370-25-005850.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0001558370-25-005850 |
| 2025-04-25 | 21:00 ET | [6-K](/filings/0001558370-25-005574.md) | Report of a foreign private issuer, period 2025-04-25 | 0001558370-25-005574 |
| 2025-04-23 | 11:30 ET | [6-K](/filings/0001558370-25-005186.md) | Report of a foreign private issuer, period 2025-04-18 | 0001558370-25-005186 |

Page 1 of 4. [Older](/companies/mrm/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:15 ET. No prices; not investment advice.