The Kosei Securities
8617.TSecurities & Commodity Futures
Filed as The Kosei Securities Co.,Ltd. (2022-06–2026-06)
In English · 8
Mon, Jan 5 · JST1 filing
16:055% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 43.09% → 41.32%−1.77ppTue, Nov 18 · JST1 filing
15:485% STAKEThe Kosei Securities · Daisuke Tatsumi + 1 joint holder · 6.47% → 8.85%+2.38ppTue, Nov 11 · JST1 filing
15:555% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 46.35% → 43.09%−3.26ppMon, Nov 10 · JST1 filing
15:395% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 43.86% → 46.35%+2.49ppTue, Aug 19 · JST1 filing
13:535% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 42.82% → 43.86%+1.04ppThu, Jun 5 · JST1 filing
11:315% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 41.79% → 42.82%+1.03ppWed, Oct 30 · JST1 filing
11:125% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 44.12% → 41.79%−2.33ppTue, Oct 29 · JST1 filing
11:055% STAKEThe Kosei Securities · tatumiyagura CO., LTD + 2 joint holders · 42.80% → 44.12%+1.32ppAll EDINET filings · 96
| Filed | Document | Source |
|---|---|---|
| 2026-10-01 | Share buyback report | S100Z5N8 |
| 2026-09-01 | Share buyback report | S100YZUR |
| 2026-08-03 | Share buyback report | S100YTRH |
| 2026-07-01 | Share buyback report | S100YNYQ |
| 2026-06-26 | Material event report | S100YM0B |
| 2026-06-22 | Internal control report | S100YFBA |
| 2026-06-22 | CEO/CFO certification | S100YFBG |
| 2026-06-22 | Annual report | S100YFAQ |
| 2026-06-01 | Share buyback report | S100Y7VJ |
| 2026-05-01 | Share buyback report | S100Y1WX |
| 2026-01-05 | Large shareholding report | S100XE0G |
| 2025-11-18 | Large shareholding report | S100X4Z8 |
| 2025-11-11 | Large shareholding report | S100X12H |
| 2025-11-10 | Large shareholding report | S100X00J |
| 2025-11-07 | CEO/CFO certification | S100WZAM |
| 2025-11-07 | Half-year report | S100WZAE |
| 2025-08-19 | Large shareholding report | S100WK2D |
| 2025-07-10 | Amended material event reportAmends S100W8U3 | S100WC7V |
| 2025-06-27 | Material event report | S100W8U3 |
| 2025-06-25 | CEO/CFO certification | S100W418 |
| 2025-06-25 | Internal control report | S100W41F |
| 2025-06-25 | Annual report | S100W40P |
| 2025-06-05 | Large shareholding report | S100VVVF |
| 2025-04-24 | Large shareholding report | S100VNYF |
| 2024-11-08 | CEO/CFO certification | S100UNPB |
| 2024-11-08 | Half-year report | S100UNP6 |
| 2024-11-01 | CEO/CFO certificationRelated to S100UM05 | S100UM7N |
| 2024-11-01 | CEO/CFO certificationRelated to S100UM04 | S100UM7L |
| 2024-11-01 | CEO/CFO certificationRelated to S100UM03 | S100UM7J |
| 2024-11-01 | CEO/CFO certificationRelated to S100UM01 | S100UM7H |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 21 financial reports not structured yet.
Not structured yet
| 2021-12-31 | quarterly | original indexed | S100NF0H |
| 2021-09-30 | quarterly | original indexed | S100MPE9 |
| 2021-06-30 | quarterly | original indexed | S100M4VM |
| 2021-03-31 | annual | original indexed | S100LT03 |
| 2020-12-31 | quarterly | original indexed | S100KONF |
| 2020-09-30 | quarterly | original indexed | S100K126 |
| 2020-06-30 | quarterly | original indexed | S100JF9C |
| 2020-03-31 | annual | original indexed | S100IYPG |
| 2019-12-31 | quarterly | original indexed | S100HWIL |
| 2019-09-30 | quarterly | original indexed | S100H8PP |
| 2019-06-30 | quarterly | original indexed | S100GP7M |
| 2019-03-31 | annual | original indexed | S100G95X |
| 2018-12-31 | quarterly | original indexed | S100F3HL |
| 2018-09-30 | quarterly | original indexed | S100EGXN |
| 2018-06-30 | quarterly | original indexed | S100DV06 |
| 2018-03-31 | annual | original indexed | S100DFVN |
| 2017-12-31 | quarterly | pending download | S100CAP1 |
| 2017-09-30 | quarterly | pending download | S100BN2I |
| 2017-06-30 | quarterly | pending download | S100B14F |
| 2017-03-31 | annual | pending download | S100APXW |
| 2016-12-31 | quarterly | pending download | S1009MT8 |