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 |
|---|---|---|
| 2025-11-21 | Large shareholding report | S100X65Z |
| 2025-11-21 | Shelf registration supplementRelated to S100W86D | S100X5RX |
| 2025-11-12 | Half-year report | S100X1GM |
| 2025-11-12 | CEO/CFO certification | S100X1I1 |
| 2025-11-10 | Share buyback report | S100X0E4 |
| 2025-10-29 | Amended shelf registrationRelated to S100W86D | S100WXBZ |
| 2025-10-29 | Material event report | S100WXEP |
| 2025-10-10 | Share buyback report | S100WUI9 |
| 2025-10-07 | Large shareholding report | S100WTR2 |
| 2025-08-29 | Amended shelf registrationRelated to S100W86D | S100WL98 |
| 2025-08-29 | Material event report | S100WM48 |
| 2025-07-04 | Large shareholding report | S100WAWE |
| 2025-07-01 | Shelf registration | S100W86D |
| 2025-06-30 | Material event report | S100W8WY |
| 2025-06-26 | Large shareholding report | S100W6JH |
| 2025-06-19 | Internal control report | S100VZFU |
| 2025-06-19 | CEO/CFO certification | S100VZEW |
| 2025-06-19 | Annual report | S100VZEN |
| 2025-06-04 | Large shareholding report | S100VVOP |
| 2025-05-08 | Large shareholding report | S100VPGN |
| 2025-04-30 | Material event report | S100VOUG |
| 2025-04-11 | Material event report | S100VLSX |
| 2025-04-04 | Large shareholding report | S100VK9R |
| 2025-02-06 | Large shareholding reportRelated to S100RF69 | S100V6D1 |
| 2024-12-04 | Amended large shareholding reportAmends S100UJTH | S100USOA |
| 2024-11-21 | Large shareholding report | S100UTHE |
| 2024-11-13 | Half-year report | S100UQEO |
| 2024-11-13 | CEO/CFO certification | S100UQFW |
| 2024-10-22 | Material event report | S100UKFU |
| 2024-10-18 | Large shareholding report | S100UJTH |
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 |