ルーデン・ホールディングス株式会社 (1400) has 17 disclosed large-shareholding filings and 19 disclosed disposals on record, filed by 11 distinct investors. The earliest filing StockDrifts holds for ルーデン・ホールディングス株式会社 is dated 2021-07-02; the most recent is 2024-01-11.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2024-01-11 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 3.0M | - | - | - |
| 2024-01-11 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 210.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 2.4M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 1.8M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 1.4M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 2.3M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 1.8M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 1.4M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 株式会社D&Iインベストメント D&I Investment Co., Ltd. | activist | 1.1M | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2024-01-04 | BUY | Market Buy | 植島 幹九郎 Kankuro Ueshima | activist | 90.1K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.5M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 西岡 勇人 Brave Co., Ltd. Representative Director Hayato Nishioka | passive | 180.9K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.5M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 西岡 勇人 Brave Co., Ltd. Representative Director Hayato Nishioka | passive | 180.9K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.5M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 西岡 勇人 Brave Co., Ltd. Representative Director Hayato Nishioka | passive | 180.9K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 西岡 勇人 Brave Co., Ltd. Representative Director Hayato Nishioka | passive | 180.9K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.5M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 2.8M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 2.8M | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 3.2M | - | - | - |
| 2023-05-18 | SELL | Market Buy | 福岡 夏奈子 Kanako Fukuoka | passive | 350.0K | - | - | - |
| 2023-05-18 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 3.1M | - | - | - |
| 2023-03-15 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 西岡 勇人 Brave Co., Ltd. Representative Director Hayato Nishioka | passive | 180.9K | - | - | - |
| 2023-03-15 | SELL | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.5M | - | - | - |
| 2023-03-15 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-03-15 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 2.8M | - | - | - |
| 2023-02-09 | SELL | Market Buy | 西岡 進 susumu nishioka | passive | 0 | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 2.8M | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 柳瀬 和子 Brave Co., Ltd. Representative Director Kazuko Yanase | passive | 180.9K | - | - | - |
| 2023-02-09 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.8M | - | - | - |
| 2023-02-09 | BUY | Market Buy | 西岡 江美 Emi Nishioka | passive | 350.0K | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社ウエスト 代表取締役 百田 哲史 West Co., Ltd. Representative Director Satoshi Momota | passive | 760.0K | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社ブレイブ 代表取締役 柳瀬 和子 Brave Co., Ltd. Representative Director Kazuko Yanase | passive | 180.9K | - | - | - |
| 2023-02-09 | BUY | Market Buy | 西岡 勇人 Yuto Nishioka | activist | 1.8M | - | - | - |
| 2023-02-09 | BUY | Market Buy | 西岡 江美 Emi Nishioka | passive | 350.0K | - | - | - |
| 2023-02-09 | SELL | Market Buy | 西岡 進 susumu nishioka | passive | 0 | - | - | - |
| 2023-02-09 | BUY | Market Buy | 株式会社イーストアンドウエスト 代表取締役 西岡 勇人 east and west | passive | 2.8M | - | - | - |
| 2022-12-15 | BUY | Market Buy | 西岡 江美 Emi Nishioka | passive | 350.0K | - | - | - |
Showing the 50 most recent of 86 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.