Nova System

5257.TInformation & Communication
Filed as NOVA SYSTEM CO.,LTD. (2023-03–2026-08)
In English · 1
All EDINET filings · 39
FiledDocumentFilerSource
2026-10-01Share buyback reportNobashisutemuS100Z5L1
2026-09-03Share buyback reportNobashisutemuS100Z0AT
2026-08-14Share buyback reportNobashisutemuS100YX3E
2026-08-13CEO/CFO certificationNobashisutemuS100YVXX
2026-08-13Half-year reportNobashisutemuS100YVXV
2026-07-02Share buyback reportNobashisutemuS100YO8T
2026-06-05Amended share buyback reportAmends S100Y85HNobashisutemuS100Y931
2026-06-02Share buyback reportNobashisutemuS100Y85H
2026-03-30Material event reportNobashisutemuS100XVIE
2026-03-25Internal control reportNobashisutemuS100XT6J
2026-03-25CEO/CFO certificationNobashisutemuS100XT6M
2026-03-25Annual reportNobashisutemuS100XT6D
2025-08-14CEO/CFO certificationNobashisutemuS100WJ4X
2025-08-14Half-year reportNobashisutemuS100WJ4U
2025-05-16Large shareholding reportRelated to S100QJXVYoshiyama MasayasuS100VRSL
2025-05-15Material event reportNobashisutemuS100VRDK
2025-03-31Material event reportNobashisutemuS100VIZW
2025-03-28CEO/CFO certificationNobashisutemuS100VHUC
2025-03-28Internal control reportNobashisutemuS100VHU7
2025-03-28Annual reportNobashisutemuS100VHTS
2024-11-25Large shareholding reportRelated to S100QJXVYoshiyama MasayasuS100UU58
2024-08-14CEO/CFO certificationNobashisutemuS100U7UN
2024-08-14Half-year reportNobashisutemuS100U7UW
2024-05-14CEO/CFO certificationNobashisutemuS100TEXK
2024-05-14Quarterly reportNobashisutemuS100TEXG
2024-03-28CEO/CFO certificationNobashisutemuS100T4DV
2024-03-28Internal control reportNobashisutemuS100T4DT
2024-03-28Annual reportNobashisutemuS100T4DO
2023-11-14CEO/CFO certificationNobashisutemuS100S832
2023-11-14Quarterly reportNobashisutemuS100S82T

EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected.