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Mk Seiko

5906.TTSE STANDARDMetal Products
In English · 3
Fri, Oct 31 · JST1 filing
14:07MATERIALMk Seiko · Change in parent company or specified subsidiary
Mon, May 26 · JST1 filing
15:465% STAKEMk Seiko · The Hachijuni Bank, Ltd. + 2 joint holders · 6.01% → 4.45%−1.56pp
Fri, Apr 4 · JST1 filing
16:575% STAKEMk Seiko · Maruyama Haruyo + 1 joint holder · 9.70% → 5.30%−4.40pp
All EDINET filings · 58
AllFinancial 355% 3Material 5Other 15
FiledDocumentFilerSource
2026-06-18Material event reportMK SEIKO CO., LTD.S100YE95
2026-06-11Internal control reportMK SEIKO CO., LTD.S100YA6W
2026-06-11CEO/CFO certificationMK SEIKO CO., LTD.S100YA6Y
2026-06-11Annual reportMK SEIKO CO., LTD.S100YA6U
2025-10-31Material event reportMK SEIKO CO., LTD.S100WXTT
2025-10-31Half-year reportMK SEIKO CO., LTD.S100WXTN
2025-10-31CEO/CFO certificationMK SEIKO CO., LTD.S100WXTQ
2025-06-19Material event reportMK SEIKO CO., LTD.S100W067
2025-06-12Annual reportMK SEIKO CO., LTD.S100VX2E
2025-06-12Internal control reportMK SEIKO CO., LTD.S100VX2F
2025-06-12CEO/CFO certificationMK SEIKO CO., LTD.S100VX2I
2025-05-26Large shareholding reportHachijuni Nagano Bank, Ltd.S100VSI5
2025-04-04Large shareholding reportMaruyama HaruyoS100VKNG
2024-11-01CEO/CFO certificationMK SEIKO CO., LTD.S100ULYW
2024-11-01Half-year reportMK SEIKO CO., LTD.S100ULYU
2024-08-02CEO/CFO certificationMK SEIKO CO., LTD.S100U54W
2024-08-02Quarterly reportMK SEIKO CO., LTD.S100U54V
2024-06-20Material event reportMK SEIKO CO., LTD.S100TOME
2024-06-18CEO/CFO certificationMK SEIKO CO., LTD.S100TMWN
2024-06-18Internal control reportMK SEIKO CO., LTD.S100TMWQ
2024-06-18Annual reportMK SEIKO CO., LTD.S100TMWM
2024-04-26Material event reportMK SEIKO CO., LTD.S100TC0A
2024-02-02CEO/CFO certificationMK SEIKO CO., LTD.S100SPPG
2024-02-02Quarterly reportMK SEIKO CO., LTD.S100SPPF
2023-11-02Quarterly reportMK SEIKO CO., LTD.S100S3WL
2023-11-02CEO/CFO certificationMK SEIKO CO., LTD.S100S3WM
2023-08-03Quarterly reportMK SEIKO CO., LTD.S100RIK0
2023-06-13Internal control reportMK SEIKO CO., LTD.S100QXCM
2023-06-13CEO/CFO certificationMK SEIKO CO., LTD.S100QXD1
2023-06-13Annual reportMK SEIKO CO., LTD.S100QXCJ

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 21 financial reports not structured yet.

Not structured yet
2021-12-20quarterlyoriginal indexedS100NB6D
2021-09-20quarterlyoriginal indexedS100MOVS
2021-06-20quarterlyoriginal indexedS100M3BV
2021-03-20annualoriginal indexedS100LIRT
2020-12-20quarterlyoriginal indexedS100KM7I
2020-09-20quarterlyoriginal indexedS100JZZ9
2020-06-20quarterlyoriginal indexedS100JC5I
2020-03-20annualoriginal indexedS100IS24
2019-12-20quarterlyoriginal indexedS100HUH9
2019-09-20quarterlyoriginal indexedS100H7F3
2019-06-20quarterlyoriginal indexedS100GL98
2019-03-20annualoriginal indexedS100FYIZ
2018-12-20quarterlyoriginal indexedS100F0OQ
2018-09-20quarterlyoriginal indexedS100EDIG
2018-06-20quarterlyoriginal indexedS100DQSM
2018-03-20annualoriginal indexedS100D5G4
2017-12-20quarterlypending downloadS100C7O4
2017-09-20quarterlypending downloadS100BLE2
2017-06-20quarterlypending downloadS100AZG3
2017-03-20annualpending downloadS100AEU3
2016-12-20quarterlypending downloadS1009J8N