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The Japan Steel Works

5631.TMachinery
In English · 5
Mon, Aug 3 · JST1 filing
15:30MATERIALThe Japan Steel Works · Merger
Mon, Jan 19 · JST1 filing
15:30MATERIALThe Japan Steel Works · Merger
Thu, Oct 2 · JST1 filing
09:415% STAKEThe Japan Steel Works · Amova Asset Management Co., Ltd. + 2 joint holders · 10.11% → 9.12%−0.99pp
Fri, Sep 5 · JST1 filing
14:515% STAKEThe Japan Steel Works · Amova Asset Management Co., Ltd. + 2 joint holders · 9.99% → 10.11%+0.12pp
Wed, Jan 8 · JST1 filing
13:555% STAKEThe Japan Steel Works · Nikko Asset Management Co., Ltd. + 2 joint holders · 11.07% → 9.99%−1.08pp
All EDINET filings · 100
AllFinancial 345% 42Material 6Other 18
FiledDocumentFilerSource
2026-08-24Large shareholding reportRelated to S100Y9KBNomurashoukenS100YYFN
2026-08-20Large shareholding reportRelated to S100V1IZSumitomo Mitsui Trust Bank, LimitedS100YXAX
2026-08-19Large shareholding reportRelated to S100Y9KBNomurashoukenS100YXOB
2026-08-19Large shareholding reportRelated to S100Y9KBNomurashoukenS100YXNE
2026-08-03Amended shelf registrationRelated to S100Y9XRThe Japan Steel Works, Ltd.S100YTDQ
2026-08-03Amended material event reportAmends S100XG9VThe Japan Steel Works, Ltd.S100YTDR
2026-08-03Material event reportThe Japan Steel Works, Ltd.S100YTDS
2026-07-16Shelf registration supplementRelated to S100Y9XRThe Japan Steel Works, Ltd.S100YQPQ
2026-06-24Amended shelf registrationRelated to S100Y9XRThe Japan Steel Works, Ltd.S100YCLM
2026-06-24Material event reportThe Japan Steel Works, Ltd.S100YIJR
2026-06-24Large shareholding reportRelated to S100Y9KBNomurashoukenS100YICE
2026-06-19Annual reportThe Japan Steel Works, Ltd.S100Y7BQ
2026-06-19CEO/CFO certificationThe Japan Steel Works, Ltd.S100Y7BU
2026-06-19Internal control reportThe Japan Steel Works, Ltd.S100Y7CX
2026-06-12Shelf registrationThe Japan Steel Works, Ltd.S100Y9XR
2026-06-09Large shareholding reportNomurashoukenS100Y9KB
2026-05-21Large shareholding reportRelated to S100V1IZSumitomo Mitsui Trust Bank, LimitedS100Y4R1
2026-03-17Large shareholding reportRelated to S100X4JENomuraasettomanejimentoS100XRC1
2026-01-19Material event reportThe Japan Steel Works, Ltd.S100XG9V
2025-12-05Large shareholding reportRelated to S100WKLSFMR LLCS100X8JN
2025-11-14Large shareholding reportNomuraasettomanejimentoS100X4JE
2025-11-13CEO/CFO certificationThe Japan Steel Works, Ltd.S100X0VT
2025-11-13Half-year reportThe Japan Steel Works, Ltd.S100X0VN
2025-11-07Large shareholding reportRelated to S100V1IZSumitomo Mitsui Trust Bank, LimitedS100WYGC
2025-10-02Large shareholding reportRelated to S100V1IZSumitomo Mitsui Trust Bank, LimitedS100WSD2
2025-09-05Large shareholding reportRelated to S100V1IZSumitomo Mitsui Trust Bank, LimitedS100WN4V
2025-08-22Large shareholding reportFMR LLCS100WKLS
2025-07-24Large shareholding reportRelated to S100WCUFJei O Hanburo Kapitaru Manejimento RimiteddoS100WEL1
2025-07-24Large shareholding reportJei O Hanburo Kapitaru Manejimento RimiteddoS100WCUF
2025-07-24Amended large shareholding reportAmends S100VQFYJOHCM (Singapore) Pte. LimitedS100WCUE

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

Not structured yet
2021-12-31quarterlyoriginal indexedS100NE5Y
2021-09-30quarterlyoriginal indexedS100MUBJ
2021-06-30quarterlyoriginal indexedS100M8PR
2021-03-31annualoriginal indexedS100LKRJ
2020-12-31quarterlyoriginal indexedS100KRF6
2020-09-30quarterlyoriginal indexedS100K3Z0
2020-06-30quarterlyoriginal indexedS100JIT3
2020-03-31annualoriginal indexedS100J4TE
2019-12-31quarterlyoriginal indexedS100I1LM
2019-09-30quarterlyoriginal indexedS100HDRK
2019-06-30quarterlyoriginal indexedS100GNFR
2019-03-31annualoriginal indexedS100G74A
2018-12-31quarterlyoriginal indexedS100F7JV
2018-09-30quarterlyoriginal indexedS100EJTP
2018-06-30quarterlyoriginal indexedS100DU2N
2018-03-31annualoriginal indexedS100D0HW
2017-12-31quarterlypending downloadS100C0QT
2017-09-30quarterlypending downloadS100BQWO
2017-06-30quarterlypending downloadS100AY5I
2017-03-31annualpending downloadS100AIMM
2016-12-31quarterlypending downloadS1009GS3