Amiya
4258.TTSE GROWTHInformation & Communication
In English · 5
Mon, Mar 23 · JST1 filing
15:345% STAKEAmiya · Simplex Capital Investment · 8.16%new 8.16%Thu, Feb 26 · JST1 filing
11:115% STAKEAmiya · CyberSolutions Inc. + 1 joint holder · 9.79%new 9.79%Thu, Feb 19 · JST2 filings
16:09MATERIALAmiya · Change in major shareholder14:365% STAKEAmiya · Canon Marketing Japan Inc. · 13.53%new 13.53%Wed, Feb 18 · JST1 filing
13:395% STAKEAmiya · Seiichi Ito + 1 joint holder · 30.75% → 3.43%−27.32ppAll EDINET filings · 65
| Filed | Document | Source |
|---|---|---|
| 2026-09-04 | Share buyback report | S100Z0LE |
| 2026-09-04 | Large shareholding reportRelated to S100YR11 | S100YZWD |
| 2026-08-12 | CEO/CFO certification | S100YW4S |
| 2026-08-12 | Half-year report | S100YW4H |
| 2026-07-22 | Large shareholding report | S100YR11 |
| 2026-06-22 | Large shareholding reportRelated to S100U5X4 | S100YFEZ |
| 2026-06-01 | Large shareholding report | S100Y6J7 |
| 2026-04-30 | Amended annual reportAmends S100XTTR | S100Y1NN |
| 2026-04-16 | Large shareholding reportRelated to S100N5KJ | S100XZ1V |
| 2026-03-27 | Material event report | S100XSUZ |
| 2026-03-26 | Share buyback report | S100XUN2 |
| 2026-03-25 | CEO/CFO certification | S100XSUN |
| 2026-03-25 | Internal control report | S100XSUP |
| 2026-03-25 | Annual report | S100XTTR |
| 2026-03-23 | Large shareholding report | S100XRL9 |
| 2026-02-26 | Large shareholding report | S100XNE1 |
| 2026-02-20 | Amended securities registrationRelated to S100XKTJ | S100XMOW |
| 2026-02-19 | Material event report | S100XMGB |
| 2026-02-19 | Large shareholding report | S100XLSU |
| 2026-02-18 | Large shareholding report | S100XM4B |
| 2026-02-13 | Amended securities registrationRelated to S100XKTJ | S100XL8L |
| 2026-02-12 | Securities registration | S100XKTJ |
| 2025-12-22 | Large shareholding reportRelated to S100U5X4 | S100XBRZ |
| 2025-08-22 | Large shareholding reportRelated to S100U5X4 | S100WKKY |
| 2025-08-13 | CEO/CFO certification | S100WIZ2 |
| 2025-08-13 | Half-year report | S100WIZD |
| 2025-05-14 | Securities registration | S100VQY6 |
| 2025-03-28 | CEO/CFO certification | S100VGPP |
| 2025-03-28 | Internal control report | S100VGPS |
| 2025-03-28 | Annual report | S100VGPL |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 2 financial reports not structured yet.