StockDriftsStockDriftsBell-Park Co.,Ltd. (9441) has 19 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥21.7B ($139.7M) in reported transaction value. The earliest filing StockDrifts holds for Bell-Park Co.,Ltd. is dated 2021-11-29; the most recent is 2026-02-26. Across these filings the average return since disclosure is +33.31%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-02-26 | BUY | Market Buy | 光通信株式会社 | passive | 444.8K | ¥2,589 | +19.4% | ¥266M ($1.7M) |
| 2026-02-26 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 952.2K | ¥2,589 | - | - |
| 2026-02-26 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 952.2K | ¥2,589 | - | - |
| 2026-02-26 | BUY | Market Buy | 株式会社エスアイエル | passive | 79.6K | ¥2,589 | +19.4% | ¥51M ($327K) |
| 2026-02-26 | BUY | Market Buy | 株式会社エヌオーアイ | passive | 952.3K | ¥2,589 | - | - |
| 2026-02-26 | BUY | Market Buy | 株式会社アイビー | passive | 952.3K | ¥2,589 | - | - |
| 2026-02-26 | BUY | Market Buy | 株式会社UH5 | passive | 22.3K | ¥2,589 | - | - |
| 2025-12-26 | SELL | unknown | 西川 猛 | activist | 367.0K | ¥2,690 | -14.9% | ¥7.5B ($48.7M) |
| 2025-12-26 | BUY | unknown | 株式会社日本ビジネス開発 | strategic | 1.3M | ¥2,690 | - | - |
| 2025-12-26 | BUY | unknown | 株式会社オリーブグラス | strategic | 4.0M | ¥2,690 | +14.9% | ¥7.5B ($48.7M) |
| 2025-12-23 | BUY | Market Buy | 光通信株式会社 | passive | 341.4K | ¥2,700 | - | - |
| 2025-12-23 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 952.2K | ¥2,700 | - | - |
| 2025-12-23 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 952.2K | ¥2,700 | - | - |
| 2025-12-23 | BUY | Market Buy | 株式会社エスアイエル | passive | 59.6K | ¥2,700 | +14.4% | ¥102M ($661K) |
| 2025-12-23 | BUY | Market Buy | 株式会社エヌオーアイ | passive | 952.3K | ¥2,700 | - | - |
| 2025-12-23 | BUY | Market Buy | 株式会社アイビー | passive | 952.3K | ¥2,700 | - | - |
| 2025-12-23 | BUY | Market Buy | 株式会社UH5 | passive | 22.3K | ¥2,700 | - | ¥60M ($388K) |
| 2025-12-18 | BUY | Market Buy | 西川 猛 | activist | 3.2M | ¥2,668 | +15.8% | ¥3.3B ($21.5M) |
| 2025-12-18 | BUY | Market Buy | 株式会社日本ビジネス開発 | strategic | 1.3M | ¥2,668 | +15.8% | ¥1.4B ($9.1M) |
| 2025-12-18 | BUY | Market Buy | 株式会社オリーブグラス | strategic | 1.2M | ¥2,668 | +15.8% | ¥1.2B ($7.9M) |
| 2025-09-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 341.4K | ¥2,796 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 952.2K | ¥2,796 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 952.2K | ¥2,796 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 22.4K | ¥2,796 | +10.5% | ¥17M ($110K) |
| 2025-09-29 | BUY | Market Buy | 株式会社エヌオーアイ NIO Co., Ltd. | passive | 952.3K | ¥2,796 | - | - |
| 2025-09-29 | BUY | Market Buy | 株式会社アイビー IB, Inc. | passive | 952.3K | ¥2,796 | - | - |
| 2025-09-10 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 952.2K | ¥2,546 | +21.4% | ¥957M ($6.2M) |
| 2025-09-10 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 952.2K | ¥2,546 | +21.4% | ¥957M ($6.2M) |
| 2025-09-10 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 16.1K | ¥2,546 | +21.4% | ¥4.1B ($26.1M) |
| 2025-09-10 | BUY | Market Buy | 株式会社エヌオーアイ NIO Co., Ltd. | passive | 952.3K | ¥2,546 | +21.4% | ¥957M ($6.2M) |
| 2025-09-10 | BUY | Market Buy | 株式会社アイビー IB, Inc. | passive | 952.3K | ¥2,546 | +21.4% | ¥957M ($6.2M) |
| 2025-09-10 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 341.4K | ¥2,546 | +21.4% | ¥343M ($2.2M) |
| 2025-07-07 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 952.2K | ¥1,979 | - | - |
| 2025-07-07 | SELL | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | unknown | 0 | ¥1,979 | -56.1% | ¥2.3B ($14.5M) |
| 2025-07-07 | BUY | Market Buy | 株式会社エヌオーアイ NIO Co., Ltd. | passive | 952.3K | ¥1,979 | - | - |
| 2025-07-07 | BUY | Market Buy | 株式会社アイビー IB, Inc. | passive | 952.3K | ¥1,979 | - | - |
| 2025-07-07 | SELL | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 341.4K | ¥1,979 | -56.1% | ¥3.8B ($24.7M) |
| 2025-07-07 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 952.2K | ¥1,979 | - | - |
| 2025-07-01 | BUY | unknown | 西川 猛 Takeru Nishikawa | activist | 3.2M | ¥1,930 | - | - |
| 2025-07-01 | SELL | unknown | 株式会社日本ビジネス開発 Japan Business Development Co., Ltd. | strategic | 1.3M | ¥1,930 | -60.1% | ¥7.6B ($48.9M) |
| 2025-07-01 | BUY | unknown | 株式会社オリーブグラス Olive Glass Co., Ltd. | strategic | 1.2M | ¥1,930 | - | - |
| 2025-07-01 | SELL | unknown | 株式会社日本ビジネス開発 Japan Business Development Co., Ltd. | strategic | 1.3M | ¥1,930 | -60.1% | ¥7.6B ($48.9M) |
| 2025-07-01 | BUY | unknown | 株式会社オリーブグラス Olive Glass Co., Ltd. | strategic | 1.2M | ¥1,930 | - | - |
| 2025-07-01 | BUY | unknown | 西川 猛 Takeru Nishikawa | activist | 3.2M | ¥1,930 | - | - |
| 2025-06-13 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 2.3M | ¥1,896 | - | - |
| 2025-06-13 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 952.2K | ¥1,896 | - | - |
| 2025-06-13 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 1.1M | ¥1,896 | - | - |
| 2025-06-13 | BUY | Market Buy | 株式会社エヌオーアイ NIO Co., Ltd. | passive | 952.3K | ¥1,896 | - | - |
| 2025-06-13 | BUY | Market Buy | 株式会社アイビー IB, Inc. | passive | 952.3K | ¥1,896 | - | - |
| 2025-06-13 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 952.2K | ¥1,896 | - | - |
Showing the 50 most recent of 102 filings.
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.