Business Coach Inc. (9562) has 8 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.9B ($12.4M) in reported transaction value. The earliest filing StockDrifts holds for Business Coach Inc. is dated 2022-10-25; the most recent is 2026-01-05. Across these filings the average return since disclosure is -14.02%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-01-05 | SELL | unknown | 細川 馨 | activist | 30.0K | ¥852.33 | +16.6% | ¥7M ($46K) |
| 2026-01-05 | SELL | unknown | 有限会社コーチ・エフ | activist | 402.2K | ¥852.33 | +16.6% | ¥95M ($615K) |
| 2025-12-01 | BUY | unknown | 株式会社日本経済新聞社 Nikkei Inc. | strategic | 566.4K | ¥832.67 | -14.6% | ¥472M ($3.0M) |
| 2025-12-01 | SELL | unknown | 橋場 剛 GO HASHIBA | activist | 89.0K | ¥832.67 | +14.6% | ¥20M ($129K) |
| 2025-12-01 | BUY | unknown | 橋場 剛 GO HASHIBA | activist | 89.0K | ¥832.67 | - | ¥20M ($129K) |
| 2025-12-01 | SELL | unknown | 細川 馨 | activist | 30.0K | ¥832.67 | +14.6% | ¥7M ($45K) |
| 2025-12-01 | SELL | unknown | 有限会社コーチ・エフ | activist | 402.2K | ¥832.67 | +14.6% | ¥93M ($600K) |
| 2025-12-01 | SELL | unknown | 細川 馨 | activist | 30.0K | ¥832.67 | +14.6% | ¥7M ($45K) |
| 2025-12-01 | SELL | unknown | 有限会社コーチ・エフ | activist | 402.2K | ¥832.67 | +14.6% | ¥93M ($600K) |
| 2025-04-11 | SELL | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥479.33 | -48.3% | ¥159K ($1K) |
| 2025-04-11 | SELL | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥479.33 | -48.3% | ¥53K ($342) |
| 2024-06-19 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥475 | - | - |
| 2024-06-19 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥475 | - | - |
| 2024-02-21 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥446.67 | - | - |
| 2024-02-21 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥446.67 | - | - |
| 2024-02-21 | SELL | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥446.67 | -59.2% | ¥148K ($955) |
| 2024-02-21 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥446.67 | - | - |
| 2023-10-24 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥400.33 | - | - |
| 2023-10-24 | SELL | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥400.33 | -77.6% | ¥133K ($856) |
| 2023-10-24 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥400.33 | - | - |
| 2023-10-24 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥400.33 | - | - |
| 2023-07-27 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥576 | - | - |
| 2023-07-27 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥576 | - | - |
| 2023-07-27 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥576 | - | ¥232M ($1.5M) |
| 2023-07-27 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥576 | +23.4% | ¥232M ($1.5M) |
| 2023-07-27 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥576 | - | - |
| 2023-07-27 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥576 | - | - |
| 2022-11-22 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥739.67 | - | - |
| 2022-11-22 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 402.2K | ¥739.67 | -3.9% | ¥294M ($1.9M) |
| 2022-10-25 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥954.67 | -25.5% | ¥29M ($185K) |
| 2022-10-25 | BUY | unknown | 橋場 剛 GO HASHIBA | activist | 89.0K | ¥954.67 | - | ¥85M ($548K) |
| 2022-10-25 | BUY | unknown | 細川 馨 KAORU HOSOKAWA | activist | 30.0K | ¥954.67 | -25.5% | ¥29M ($185K) |
| 2022-10-25 | BUY | unknown | 橋場 剛 GO HASHIBA | activist | 89.0K | ¥954.67 | -25.5% | ¥85M ($548K) |
| 2022-10-25 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 442.0K | ¥954.67 | -25.5% | ¥422M ($2.7M) |
| 2022-10-25 | BUY | unknown | 有限会社コーチ・エフ COACH F LTD. | activist | 442.0K | ¥954.67 | -25.5% | ¥422M ($2.7M) |
Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.