Idemitsu Kosan
5019.TOil & Coal Products
In English · 14
Thu, Oct 8 · JST3 filings
17:075% STAKEIdemitsu Kosan · Aramco Downstream Asia Pte. Ltd. · 9.45%new 9.45%17:055% STAKEIdemitsu Kosan · Aramco Overseas Company B.V. · 9.45% → 0.00%−9.45pp17:005% STAKEIdemitsu Kosan · Aramco Overseas Company B.V. · 7.76% → 9.45%+1.69ppThu, Sep 3 · JST1 filing
15:05MATERIALIdemitsu Kosan · Event with a material impact on financial positionTue, Jun 9 · JST1 filing
16:575% STAKEIdemitsu Kosan · Nissho Kosan Co., LTD. + 5 joint holders · 14.15% → 15.30%+1.15ppThu, May 28 · JST1 filing
11:405% STAKEIdemitsu Kosan · Nissho Kosan Co., LTD. + 1 joint holder · 9.35%new 9.35%Thu, Nov 27 · JST1 filing
14:26MATERIALIdemitsu Kosan · Change in major shareholderWed, Oct 29 · JST1 filing
13:07MATERIALIdemitsu Kosan · Change in parent company or specified subsidiaryFri, Aug 29 · JST1 filing
13:05MATERIALIdemitsu Kosan · Event with a material impact on financial positionThu, Jun 26 · JST1 filing
15:315% STAKEIdemitsu Kosan · Nissho Kosan Co., LTD. + 4 joint holders · 13.09% → 14.15%+1.06ppFri, Apr 11 · JST1 filing
15:00MATERIALIdemitsu Kosan · Change in major shareholderTue, Oct 22 · JST1 filing
16:33MATERIALIdemitsu Kosan · Change in major shareholderFri, Oct 18 · JST1 filing
16:225% STAKEIdemitsu Kosan · Nissho Kosan Co., LTD. + 3 joint holders · 11.92% → 13.09%+1.17ppWed, Oct 9 · JST1 filing
15:03MATERIALIdemitsu Kosan · Change in major shareholderAll EDINET filings · 115
| Filed | Document | Source |
|---|---|---|
| 2026-09-03 | Amended shelf registrationRelated to S100W86D | S100YZL8 |
| 2026-09-03 | Material event report | S100Z0CM |
| 2026-08-06 | Large shareholding report | S100YU85 |
| 2026-07-10 | Share buyback report | S100YPVQ |
| 2026-06-30 | Amended shelf registrationRelated to S100W86D | S100YNHP |
| 2026-06-29 | Material event report | S100YMUS |
| 2026-06-17 | Internal control report | S100YCV9 |
| 2026-06-17 | CEO/CFO certification | S100YCV2 |
| 2026-06-17 | Annual report | S100YCS3 |
| 2026-06-11 | Share buyback report | S100YAI4 |
| 2026-06-09 | Large shareholding report | S100Y9IK |
| 2026-06-09 | Amended large shareholding reportAmends S100Y5X4 | S100Y9IC |
| 2026-05-28 | Large shareholding report | S100Y5X4 |
| 2026-05-12 | Share buyback report | S100Y319 |
| 2026-04-30 | Amended shelf registrationRelated to S100W86D | S100Y11F |
| 2026-04-30 | Material event report | S100Y1NV |
| 2026-04-13 | Share buyback report | S100XYBG |
| 2026-03-11 | Share buyback report | S100XQ0I |
| 2026-02-10 | Share buyback report | S100XK5N |
| 2026-01-09 | Share buyback report | S100XF0W |
| 2026-01-08 | Large shareholding report | S100XEMJ |
| 2025-12-25 | Amended large shareholding reportAmends S100XBPW | S100XCZZ |
| 2025-12-25 | Amended large shareholding reportAmends S100X65Z | S100XCZB |
| 2025-12-25 | Amended large shareholding reportAmends S100XBPT | S100XCZS |
| 2025-12-22 | Large shareholding report | S100XBPW |
| 2025-12-22 | Large shareholding report | S100XBPT |
| 2025-12-22 | Amended large shareholding reportAmends S100X65Z | S100XC9O |
| 2025-12-11 | Share buyback report | S100X9Q9 |
| 2025-11-27 | Amended shelf registrationRelated to S100W86D | S100X711 |
| 2025-11-27 | Material event report | S100X765 |
EDINET catalog 2017-01-01 → 2026-10-03; earlier dates still being collected. 23 financial reports not structured yet.
Not structured yet
| 2021-12-31 | quarterly | original indexed | S100NDXD |
| 2021-09-30 | quarterly | original indexed | S100MREP |
| 2021-06-30 | quarterly | original indexed | S100M5PC |
| 2021-03-31 | annual | original indexed | S100LLT7 |
| 2020-12-31 | quarterly | original indexed | S100KO51 |
| 2020-09-30 | quarterly | original indexed | S100K3P5 |
| — | annual | original indexed | S100JYRV |
| 2020-06-30 | quarterly | original indexed | S100JFHZ |
| 2020-03-31 | annual | original indexed | S100J0C5 |
| 2019-12-31 | quarterly | original indexed | S100I0QK |
| 2019-09-30 | quarterly | original indexed | S100HDTC |
| 2019-06-30 | quarterly | original indexed | S100GRV3 |
| 2019-03-31 | annual | original indexed | S100G9PH |
| 2018-12-31 | quarterly | original indexed | S100F74T |
| 2018-09-30 | quarterly | original indexed | S100EK6Z |
| 2018-06-30 | quarterly | original indexed | S100DXXB |
| — | annual | original indexed | S100DJOR |
| 2018-03-31 | annual | original indexed | S100DI3J |
| 2017-12-31 | quarterly | pending download | S100CDLZ |
| 2017-09-30 | quarterly | pending download | S100BRLC |
| 2017-06-30 | quarterly | pending download | S100B5KI |
| 2017-03-31 | annual | pending download | S100APNQ |
| 2016-12-31 | quarterly | pending download | S1009P4X |