Medirom Healthcare Technologies Inc.
MRMNasdaqCIK 1819704IndustrialsFiscal year ends Dec 31
Reports and events: 162 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-10-1320:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-10-14 | 0001193125-26-420488 |
| 2026-08-2801:15 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001193125-26-375039 |
| 2026-08-2720:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-28 | 0001193125-26-371387 |
| 2026-08-2720:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-28 | 0001193125-26-371386 |
| 2026-08-0720:15 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-07 | 0001193125-26-340282 |
| 2026-08-0713:15 ET | 6-K | Report of a foreign private issuerPeriod 2026-08-07 | 0001193125-26-339322 |
| 2026-07-1720:05 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001213900-26-079164 |
| 2026-06-2520:00 ET | 6-K | Report of a foreign private issuerPeriod 2026-06-26 | 0001193125-26-282710 |
| 2026-05-2920:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-05-29 | 0001193125-26-248426 |
| 2026-05-2820:13 ET | 6-K | Report of a foreign private issuerPeriod 2026-05-28 | 0001193125-26-245250 |
| 2026-04-2220:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-04-22 | 0001104659-26-046862 |
| 2026-04-0922:34 ET | 6-K | Report of a foreign private issuerPeriod 2026-04-08 | 0001104659-26-041042 |
| 2026-03-3015:38 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001213900-26-036145 |
| 2026-02-2700:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-02-26 | 0001104659-26-020801 |
| 2026-02-0402:08 ET | 6-K | Report of a foreign private issuerPeriod 2026-02-03 | 0001104659-26-009932 |
| 2026-02-0223:57 ET | 6-K | Report of a foreign private issuerPeriod 2026-01-30 | 0001104659-26-008788 |
| 2026-01-2321:30 ET | 6-K | Report of a foreign private issuerPeriod 2026-01-23 | 0001104659-26-006253 |
| 2026-01-0821:00 ET | 6-K | Report of a foreign private issuerPeriod 2026-01-08 | 0001104659-26-002116 |
| 2025-12-2912:45 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-29 | 0001104659-25-124507 |
| 2025-12-2221:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-22 | 0001104659-25-123756 |
| 2025-12-1511:05 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-15 | 0001104659-25-120786 |
| 2025-12-1200:40 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-11 | 0001104659-25-120394 |
| 2025-12-0421:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-04 | 0001104659-25-118482 |
| 2025-12-0321:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-12-03 | 0001104659-25-118146 |
| 2025-10-3020:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-30 | 0001104659-25-104378 |
| 2025-10-2913:34 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-29 | 0001104659-25-103570 |
| 2025-10-2812:00 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-28 | 0001104659-25-102853 |
| 2025-10-2121:24 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-30 | 0001104659-25-101302 |
| 2025-10-2011:23 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-20 | 0001104659-25-100609 |
| 2025-10-0910:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-10-09 | 0001104659-25-098069 |
| 2025-09-2520:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-09-25 | 0001104659-25-093380 |
| 2025-09-2410:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-09-24 | 0001104659-25-092716 |
| 2025-09-1820:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-09-18 | 0001104659-25-091290 |
| 2025-09-0220:30 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001104659-25-086400 |
| 2025-08-2820:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-08-28 | 0001558370-25-011808 |
| 2025-08-2220:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-08-22 | 0001558370-25-011736 |
| 2025-08-2010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-08-20 | 0001558370-25-011682 |
| 2025-08-0110:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-08-01 | 0001558370-25-009927 |
| 2025-07-2114:20 ET | 6-K | Report of a foreign private issuerPeriod 2025-07-21 | 0001558370-25-009311 |
| 2025-06-3010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-26 | 0001558370-25-008983 |
| 2025-06-2010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-20 | 0001558370-25-008737 |
| 2025-06-0510:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-06-05 | 0001558370-25-008413 |
| 2025-05-3010:17 ET | SCHEDULE 13D/A | Ownership report, active investor, amended | 0001213900-25-049096 |
| 2025-05-3010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-05-30 | 0001558370-25-008263 |
| 2025-05-3010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-05-30 | 0001558370-25-008262 |
| 2025-05-2012:00 ET | 6-K | Report of a foreign private issuerPeriod 2025-05-20 | 0001558370-25-008001 |
| 2025-05-2010:10 ET | 6-K | Report of a foreign private issuerPeriod 2025-05-20 | 0001558370-25-007991 |
| 2025-04-2920:15 ET | 20-F | Annual report of a foreign private issuerPeriod 2024-12-31 | 0001558370-25-005850 |
| 2025-04-2521:00 ET | 6-K | Report of a foreign private issuerPeriod 2025-04-25 | 0001558370-25-005574 |
| 2025-04-2311:30 ET | 6-K | Report of a foreign private issuerPeriod 2025-04-18 | 0001558370-25-005186 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:15 ET. Listed shows no prices and gives no investment advice.