Katsuragawa Electric Co., Ltd. (6416) has 10 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥241M ($1.6M) in reported transaction value. The earliest filing StockDrifts holds for Katsuragawa Electric Co., Ltd. is dated 2021-11-30; the most recent is 2025-10-09. Across these filings the average return since disclosure is +9.81%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-10-09 | BUY | acquisition | 株式会社Lemon Lemon Co., Ltd. | activist | 1.5M | ¥960 | -0.2% | ¥93M ($600K) |
| 2025-10-06 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 2.8K | ¥955 | -0.3% | ¥47M ($300K) |
| 2025-10-06 | SELL | unknown | 東海東京証券株式会社 Tokai Tokyo Securities Co., Ltd. | other | 0 | ¥955 | -0.3% | ¥96M ($618K) |
| 2025-10-06 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 3.1K | ¥955 | -0.3% | ¥43M ($278K) |
| 2025-09-29 | BUY | unknown | 本多 容和 Masakazu Honda | unknown | 0 | ¥956 | +0.2% | - |
| 2025-09-29 | BUY | unknown | 本多 容和 Masakazu Honda | unknown | 0 | ¥956 | - | ¥75M ($481K) |
| 2025-09-25 | SELL | unknown | 三桂興産株式会社 Sankatsura Kosan Co., Ltd. | other | 0 | ¥948 | -1.1% | ¥64M ($410K) |
| 2025-09-25 | BUY | acquisition | 株式会社Lemon Lemon Co., Ltd. | activist | 1.4M | ¥948 | +1.1% | ¥1.4B ($8.8M) |
| 2025-09-25 | SELL | unknown | 渡邉正禮 Masayoshi Watanabe | other | 0 | ¥948 | -1.1% | ¥142M ($915K) |
| 2025-09-25 | SELL | unknown | 渡邉佑子 Yuko Watanabe | other | 0 | ¥948 | -1.1% | ¥3M ($16K) |
| 2025-09-25 | SELL | unknown | 株式会社三桂製作所 Mitsura Seisakusho Co., Ltd. | other | 0 | ¥948 | -1.1% | ¥490M ($3.2M) |
| 2025-09-25 | SELL | unknown | 富士電化工業株式会社 Fuji Denka Kogyo Co., Ltd. | other | 0 | ¥948 | -1.1% | ¥15M ($97K) |
| 2025-09-25 | SELL | unknown | 三桂精機株式会社 Sankei Seiki Co., Ltd. | other | 0 | ¥948 | -1.1% | ¥10M ($65K) |
| 2025-09-22 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 48.3K | ¥952 | +0.6% | ¥46M ($297K) |
| 2025-09-22 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 51.5K | ¥952 | +0.6% | ¥49M ($316K) |
| 2025-09-19 | BUY | Market Buy | 東海東京証券株式会社 Tokai Tokyo Securities Co., Ltd. | other | 100.3K | ¥953 | +0.5% | ¥16M ($106K) |
| 2025-09-04 | BUY | Market Buy | 本多 容和 Masakazu Honda | passive | 78.0K | ¥956 | - | ¥75M ($481K) |
| 2025-09-04 | BUY | unknown | 東海東京証券株式会社 Tokai Tokyo Securities Co., Ltd. | other | 83.0K | ¥956 | +0.2% | ¥79M ($512K) |
| 2025-09-04 | BUY | Market Buy | 本多 容和 Masakazu Honda | passive | 78.0K | ¥956 | +0.2% | ¥75M ($481K) |
| 2025-08-12 | BUY | unknown | 渡邉正禮 Masayoshi Watanabe | strategic | 149.7K | ¥873 | - | - |
| 2025-08-12 | BUY | unknown | 株式会社三桂製作所 Mitsura Seisakusho Co., Ltd. | strategic | 517.0K | ¥873 | - | - |
| 2025-08-12 | BUY | unknown | 富士電化工業株式会社 Fuji Denka Kogyo Co., Ltd. | strategic | 15.9K | ¥873 | - | - |
| 2025-08-12 | BUY | unknown | 三桂精機株式会社 Sankei Seiki Co., Ltd. | strategic | 10.5K | ¥873 | - | - |
| 2025-08-12 | BUY | unknown | 渡邉佑子 Yuko Watanabe | strategic | 2.6K | ¥873 | - | - |
| 2025-08-12 | BUY | unknown | 三桂興産株式会社 Sankatsura Kosan Co., Ltd. | strategic | 67.1K | ¥873 | - | - |
| 2022-07-12 | SELL | Market Buy | 秋元 利規 Toshinori AKIMOTO | passive | 30.0K | ¥729 | -31.4% | ¥82M ($527K) |
| 2022-07-11 | SELL | Market Buy | 秋元 利規 Toshinori AKIMOTO | passive | 30.0K | ¥735 | -30.3% | ¥82M ($532K) |
| 2022-05-06 | BUY | Market Buy | 秋元 利規 Toshinori AKIMOTO | passive | 142.0K | ¥660 | +45.1% | ¥11M ($74K) |
| 2021-11-30 | BUY | Market Buy | 秋元 利規 Toshinori AKIMOTO | passive | 124.6K | ¥640 | +49.7% | ¥20M ($126K) |
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.