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Em Systems

4820.TInformation & Communication
In English · 2
Fri, Oct 16 · JST1 filing
16:00MATERIALEm Systems · Change in parent company or specified subsidiary
Mon, May 12 · JST1 filing
15:235% STAKEEm Systems · KOKKO CO., LTD. + 3 joint holders · 37.83% → 40.04%+2.21pp
All EDINET filings · 67
AllFinancial 405% 10Material 2Other 15
FiledDocumentFilerSource
2026-08-10Half-year reportEM SYSTEMS CO., LTD.S100YVT8
2026-08-10CEO/CFO certificationEM SYSTEMS CO., LTD.S100YVTD
2026-03-30Material event reportEM SYSTEMS CO., LTD.S100XVH6
2026-03-26Internal control reportEM SYSTEMS CO., LTD.S100XUIQ
2026-03-26Annual reportEM SYSTEMS CO., LTD.S100XUIK
2026-03-26CEO/CFO certificationEM SYSTEMS CO., LTD.S100XUIN
2025-08-08CEO/CFO certificationEM SYSTEMS CO., LTD.S100WI70
2025-08-08Half-year reportEM SYSTEMS CO., LTD.S100WI6Z
2025-05-26Amended large shareholding reportAmends S100VPYFKunimitsu KouzouS100VTEZ
2025-05-12Large shareholding reportRelated to S100ADRVKunimitsu KouzouS100VPYF
2025-03-31Material event reportEM SYSTEMS CO., LTD.S100VJCG
2025-03-28Internal control reportEM SYSTEMS CO., LTD.S100VISZ
2025-03-28Annual reportEM SYSTEMS CO., LTD.S100VISF
2025-03-28CEO/CFO certificationEM SYSTEMS CO., LTD.S100VISO
2024-08-09Half-year reportEM SYSTEMS CO., LTD.S100U7CP
2024-08-09CEO/CFO certificationEM SYSTEMS CO., LTD.S100U7DV
2024-05-29Large shareholding reportVarekkusupatonazuS100THM1
2024-05-14Quarterly reportEM SYSTEMS CO., LTD.S100TFFQ
2024-05-14CEO/CFO certificationEM SYSTEMS CO., LTD.S100TFFS
2024-03-28Internal control reportEM SYSTEMS CO., LTD.S100T65K
2024-03-28CEO/CFO certificationEM SYSTEMS CO., LTD.S100T65Q
2024-03-28Annual reportEM SYSTEMS CO., LTD.S100T65I
2024-01-11Large shareholding reportYunaiteddomanejazujapanS100SKWE
2024-01-11Large shareholding reportVarekkusupatonazuS100SL35
2023-11-16Large shareholding reportMEDIPAL HOLDINGS CORPORATIONS100SBCT
2023-11-10Quarterly reportEM SYSTEMS CO., LTD.S100S823
2023-11-10CEO/CFO certificationEM SYSTEMS CO., LTD.S100S827
2023-08-25Large shareholding reportVarekkusupatonazuS100RR0F
2023-08-09Quarterly reportEM SYSTEMS CO., LTD.S100RMQZ
2023-05-11Quarterly reportEM SYSTEMS CO., LTD.S100QQ4V

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 27 financial reports not structured yet.

Not structured yet
2022-03-31quarterlyoriginal indexedS100O1WL
2021-12-31annualoriginal indexedS100NP02
2021-09-30quarterlyoriginal indexedS100MSI0
2021-06-30quarterlyoriginal indexedS100M6QX
2021-03-31quarterlyoriginal indexedS100LC3M
—annualoriginal indexedS100L09V
2020-12-31annualoriginal indexedS100KZHE
2020-09-30quarterlyoriginal indexedS100K5AC
2020-06-30quarterlyoriginal indexedS100JI82
2020-03-31annualoriginal indexedS100IT4K
2019-12-31quarterlyoriginal indexedS100I0J7
2019-09-30quarterlyoriginal indexedS100HDEY
—annualoriginal indexedS100GT7G
2019-06-30quarterlyoriginal indexedS100GQHD
—annualoriginal indexedS100G5ZM
2019-03-31annualoriginal indexedS100G200
2018-12-31quarterlyoriginal indexedS100F6TX
2018-09-30quarterlyoriginal indexedS100EJ5O
2018-06-30quarterlyoriginal indexedS100DVQN
—annualoriginal indexedS100DLI3
—annualoriginal indexedS100DE9P
2018-03-31annualoriginal indexedS100D7US
2017-12-31quarterlypending downloadS100CD2I
2017-09-30quarterlypending downloadS100BR29
2017-06-30quarterlypending downloadS100B51U
2017-03-31annualpending downloadS100AECG
2016-12-31quarterlypending downloadS1009NCI