Mailing Address 2-3-1 DAIBA, MINATO-KU TOKYO M0 135-0091
Business Address 2-3-1 DAIBA, MINATO-KU TOKYO M0 135-0091 81-3-6721-7364
Medirom Healthcare Technologies Inc. CIK#: 0001819704 (see all company filings)

SIC: 7200 - SERVICES-PERSONAL SERVICES
State location: M0 | State of Inc.: M0 | Fiscal Year End: 1231
(CF Office: 07 Trade & Services)

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Items 1 - 100  0001819704 Filings RSS Feed
Filings Format Description Filed/Effective File/Film Number
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-003480 (34 Act)  Size: 384 KB
2025-03-21 001-39809
25761416
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-003122 (34 Act)  Size: 41 KB
2025-03-17 001-39809
25744768
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-002910 (34 Act)  Size: 62 KB
2025-03-13 001-39809
25736444
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-002176 (34 Act)  Size: 17 KB
2025-03-04 001-39809
25705167
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-001316 (34 Act)  Size: 464 KB
2025-02-21 001-39809
25652469
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-001045 (34 Act)  Size: 78 KB
2025-02-18 001-39809
25632595
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-000490 (34 Act)  Size: 647 KB
2025-01-29 001-39809
25569354
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-000280 (34 Act)  Size: 118 KB
2025-01-21 001-39809
25540331
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-25-000278 (34 Act)  Size: 38 KB
2025-01-21 001-39809
25540324
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016492 (34 Act)  Size: 34 KB
2024-12-27 001-39809
241586010
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016442 (34 Act)  Size: 610 KB
2024-12-23 001-39809
241569621
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016231 (34 Act)  Size: 70 KB
2024-12-13 001-39809
241548343
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016167 (34 Act)  Size: 623 KB
2024-12-12 001-39809
241543225
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016129 (34 Act)  Size: 113 KB
2024-12-11 001-39809
241540009
424B5  Documents Prospectus [Rule 424(b)(5)]
Acc-no: 0001104659-24-127185 (33 Act)  Size: 5 MB
2024-12-10 333-281771
241538677
SC 13G  Documents Statement of Beneficial Ownership by Certain Investors
Acc-no: 0001104659-24-127007 (34 Act)  Size: 99 KB
2024-12-10 005-91972
241537142
EFFECT  Documents Notice of Effectiveness
Acc-no: 9999999995-24-003709 (33 Act)  Size: 1 KB
2024-12-09 17:30:00 333-281771
241536973
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001104659-24-126654 Size: 6 KB
2024-12-09
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001104659-24-126653 Size: 9 KB
2024-12-09
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016084 (34 Act)  Size: 44 KB
2024-12-09 001-39809
241533857
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-016067 (34 Act)  Size: 25 KB
2024-12-06 001-39809
241532262
F-1/A  Documents [Amend] Registration statement for certain foreign private issuers
Acc-no: 0001104659-24-125282 (33 Act)  Size: 6 MB
2024-12-04 333-281771
241524661
F-1/A  Documents [Amend] Registration statement for certain foreign private issuers
Acc-no: 0001104659-24-124232 (33 Act)  Size: 5 MB
2024-12-02 333-281771
241517310
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-015878 (34 Act)  Size: 541 KB
2024-11-21 001-39809
241482024
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-014918 (34 Act)  Size: 31 KB
2024-11-08 001-39809
241437490
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-014916 (34 Act)  Size: 953 KB
2024-11-08 001-39809
241437470
F-1/A  Documents   Interactive Data [Amend] Registration statement for certain foreign private issuers
Acc-no: 0001104659-24-115389 (33 Act)  Size: 27 MB
2024-11-07 333-281771
241437261
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-013556 (34 Act)  Size: 508 KB
2024-10-24 001-39809
241390461
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-013267 (34 Act)  Size: 59 KB
2024-10-15 001-39809
241368923
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-013248 (34 Act)  Size: 112 KB
2024-10-11 001-39809
241366381
CORRESP  Documents [Cover]Correspondence
Acc-no: 0001104659-24-102555 Size: 45 KB
2024-09-25
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-012975 (34 Act)  Size: 629 KB
2024-09-24 001-39809
241317453
UPLOAD  Documents [Cover]SEC-generated letter
Acc-no: 0000000000-24-010225 Size: 42 KB
2024-09-10 333-281771
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-012479 (34 Act)  Size: 625 KB
2024-08-27 001-39809
241243105
F-1  Documents   Interactive Data Registration statement for certain foreign private issuers
Acc-no: 0001104659-24-092501 (33 Act)  Size: 16 MB
2024-08-23 333-281771
241237302
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-012467 (34 Act)  Size: 174 KB
2024-08-23 001-39809
241237078
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-009954 (34 Act)  Size: 625 KB
2024-07-23 001-39809
241132864
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-009741 (34 Act)  Size: 173 KB
2024-07-10 001-39809
241110155
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-009458 (34 Act)  Size: 805 KB
2024-06-25 001-39809
241066145
20-F  Documents   Interactive Data Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Acc-no: 0001558370-24-009293 (34 Act)  Size: 15 MB
2024-06-18 001-39809
241053172
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-008509 (34 Act)  Size: 627 KB
2024-05-21 001-39809
24966800
NT 20-F  Documents Notification of inability to timely file Form 20-F
Acc-no: 0001104659-24-054394 (34 Act)  Size: 24 KB
2024-04-30 001-39809
24893940
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-005523 (34 Act)  Size: 590 KB
2024-04-24 001-39809
24866653
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-004608 (34 Act)  Size: 63 KB
2024-04-02 001-39809
24814578
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-004318 (34 Act)  Size: 31 KB
2024-03-29 001-39809
24801923
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-003661 (34 Act)  Size: 596 KB
2024-03-21 001-39809
24769315
6-K/A  Documents [Amend] Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-003294 (34 Act)  Size: 65 KB
2024-03-15 001-39809
24752407
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-002919 (34 Act)  Size: 2 MB
2024-03-11 001-39809
24739004
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-001536 (34 Act)  Size: 600 KB
2024-02-22 001-39809
24665300
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001558370-24-000548 (34 Act)  Size: 607 KB
2024-01-25 001-39809
24562767
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-130467 (34 Act)  Size: 1 MB
2023-12-29 001-39809
231527661
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-128520 (34 Act)  Size: 342 KB
2023-12-22 001-39809
231507183
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-120975 (34 Act)  Size: 348 KB
2023-11-24 001-39809
231436230
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-111254 (34 Act)  Size: 6 MB
2023-10-25 001-39809
231344061
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-110969 (34 Act)  Size: 501 KB
2023-10-24 001-39809
231341227
S-8  Documents Securities to be offered to employees in employee benefit plans
Acc-no: 0001104659-23-106004 (33 Act)  Size: 558 KB
2023-10-03 333-274833
231300877
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-102299 (34 Act)  Size: 431 KB
2023-09-20 001-39809
231266657
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-094239 (34 Act)  Size: 372 KB
2023-08-22 001-39809
231193530
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-082561 (34 Act)  Size: 376 KB
2023-07-20 001-39809
231098150
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-072877 (34 Act)  Size: 192 KB
2023-06-20 001-39809
231025046
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-067853 (34 Act)  Size: 196 KB
2023-06-05 001-39809
23991277
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-067271 (34 Act)  Size: 27 KB
2023-06-02 001-39809
23986782
20-F  Documents   Interactive Data Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Acc-no: 0001558370-23-010611 (34 Act)  Size: 14 MB
2023-05-30 001-39809
23977306
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-063800 (34 Act)  Size: 33 KB
2023-05-24 001-39809
23950482
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-063150 (34 Act)  Size: 559 KB
2023-05-22 001-39809
23944625
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-053595 (34 Act)  Size: 36 KB
2023-05-01 001-39809
23870270
NT 20-F  Documents Notification of inability to timely file Form 20-F
Acc-no: 0001104659-23-052987 (34 Act)  Size: 29 KB
2023-04-28 001-39809
23866465
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-047741 (34 Act)  Size: 213 KB
2023-04-20 001-39809
23833130
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-039646 (34 Act)  Size: 22 KB
2023-03-31 001-39809
23783362
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-036891 (34 Act)  Size: 550 KB
2023-03-27 001-39809
23761493
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-033338 (34 Act)  Size: 51 KB
2023-03-16 001-39809
23739156
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-033076 (34 Act)  Size: 358 KB
2023-03-16 001-39809
23737199
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-024080 (34 Act)  Size: 179 KB
2023-02-22 001-39809
23650594
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001104659-23-006544 (34 Act)  Size: 132 KB
2023-01-25 005-91972
23552654
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-005044 (34 Act)  Size: 26 KB
2023-01-19 001-39809
23537939
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-23-004608 (34 Act)  Size: 491 KB
2023-01-18 001-39809
23534584
RW  Documents Registration Withdrawal Request
Acc-no: 0001104659-23-003042 (NE Act)  Size: 8 KB
2023-01-11 333-262766
23523646
SC 13D  Documents General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-23-001206 (34 Act)  Size: 53 KB
2023-01-06 005-91972
23513704
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-131338 (34 Act)  Size: 30 KB
2022-12-30 001-39809
221502027
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-130638 (34 Act)  Size: 36 KB
2022-12-29 001-39809
221496256
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-129983 (34 Act)  Size: 791 KB
2022-12-27 001-39809
221486713
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-128876 (34 Act)  Size: 5 MB
2022-12-21 001-39809
221476632
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-128632 (34 Act)  Size: 250 KB
2022-12-20 001-39809
221474813
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-127803 (34 Act)  Size: 19 KB
2022-12-16 001-39809
221467954
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-125855 (34 Act)  Size: 216 KB
2022-12-09 001-39809
221454949
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-125636 (34 Act)  Size: 434 KB
2022-12-09 001-39809
221453692
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-121517 (34 Act)  Size: 370 KB
2022-11-23 001-39809
221412450
20-F  Documents   Interactive Data Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Acc-no: 0001558370-22-017729 (34 Act)  Size: 15 MB
2022-11-14 001-39809
221384576
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-110298 (34 Act)  Size: 253 KB
2022-10-20 001-39809
221321371
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-101567 (34 Act)  Size: 238 KB
2022-09-20 001-39809
221253833
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-093364 (34 Act)  Size: 219 KB
2022-08-22 001-39809
221183904
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-082004 (34 Act)  Size: 230 KB
2022-07-22 001-39809
221100110
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-076838 (34 Act)  Size: 31 KB
2022-07-01 001-39809
221061557
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-072775 (34 Act)  Size: 231 KB
2022-06-21 001-39809
221026272
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-062909 (34 Act)  Size: 507 KB
2022-05-19 001-39809
22943163
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-062452 (34 Act)  Size: 32 KB
2022-05-18 001-39809
22939277
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-056997 (34 Act)  Size: 74 KB
2022-05-06 001-39809
22901235
NT 20-F  Documents Notification of inability to timely file Form 20-F
Acc-no: 0001104659-22-052259 (34 Act)  Size: 29 KB
2022-04-28 001-39809
22866768
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-048964 (34 Act)  Size: 22 KB
2022-04-22 001-39809
22845693
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001104659-22-046866 (34 Act)  Size: 295 KB
2022-04-18 001-39809
22832322