StockDriftsStockDriftsSeihyo Co., Ltd. (2872) has 7 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥1.2B ($7.7M) in reported transaction value. The earliest filing StockDrifts holds for Seihyo Co., Ltd. is dated 2022-04-27; the most recent is 2025-07-07. Across these filings the average return since disclosure is -1.26%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-07 | SELL | Market Buy | 明治安田アセットマネジメント株式会社 Meiji Yasuda Asset Management Company Ltd. | passive | 60.5K | ¥2,019 | +4.6% | ¥44M ($285K) |
| 2025-07-07 | SELL | Market Buy | 明治安田アセットマネジメント株式会社 Meiji Yasuda Asset Management Company Ltd. | passive | 82.3K | ¥2,325 | +17.2% | ¥46M ($299K) |
| 2024-07-02 | BUY | Market Buy | 明治安田アセットマネジメント株式会社 Meiji Yasuda Asset Management Company Ltd. | passive | 102.3K | ¥2,550 | -24.5% | ¥261M ($1.7M) |
| 2024-03-04 | SELL | unknown | 株式会社Wealth Brothers Wealth Brothers Inc. | unknown | 0 | ¥1,765 | -9.1% | ¥274M ($1.8M) |
| 2024-03-01 | SELL | Market Buy | 株式会社ジャルコ JALCO CO.,LTD. | passive | 0 | ¥1,786 | -7.8% | ¥277M ($1.8M) |
| 2024-03-01 | BUY | Market Buy | 株式会社ジャルコ JALCO CO.,LTD. | passive | 155.0K | ¥1,786 | +7.8% | ¥277M ($1.8M) |
| 2023-11-07 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 73.2K | ¥1,891 | -1.9% | ¥62M ($397K) |
| 2023-09-06 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 105.8K | ¥2,535 | -24.0% | ¥265M ($1.7M) |
| 2023-09-06 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 400 | ¥2,535 | -24.0% | ¥78M ($501K) |
| 2023-08-08 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 71.0K | ¥3,530 | - | ¥77M ($498K) |
| 2023-08-08 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 69.0K | ¥3,530 | - | ¥84M ($543K) |
| 2023-08-08 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 71.0K | ¥3,530 | - | ¥77M ($498K) |
| 2023-08-08 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 69.0K | ¥3,530 | - | ¥84M ($543K) |
| 2023-08-04 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 129.2K | ¥3,560 | -45.9% | ¥460M ($3.0M) |
| 2023-08-04 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 69.0K | ¥3,560 | - | ¥85M ($547K) |
| 2023-08-04 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 71.0K | ¥3,560 | - | ¥78M ($503K) |
| 2023-08-04 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 69.0K | ¥3,560 | - | ¥85M ($547K) |
| 2023-08-04 | BUY | Market Buy | 株式会社 和田商会 wadashoukai | passive | 71.0K | ¥3,560 | - | ¥78M ($503K) |
| 2023-08-04 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 1.8K | ¥3,560 | -45.9% | ¥6M ($41K) |
| 2023-07-25 | SELL | private | 株式会社Wealth Brothers Wealth Brothers Inc. | strategic | 155.0K | ¥4,125 | +53.3% | ¥607M ($3.9M) |
| 2023-07-25 | BUY | private | 株式会社Wealth Brothers Wealth Brothers Inc. | strategic | 155.0K | ¥4,125 | - | ¥607M ($3.9M) |
| 2022-10-13 | BUY | unknown | 大協リース株式会社代表取締役社長 村山 栄一 Daikyo Lease CO.,LTD | strategic | 60.5K | ¥3,236.34 | - | ¥55M ($355K) |
| 2022-10-13 | SELL | unknown | 大協リース株式会社 Daikyo Lease CO.,LTD | strategic | 60.5K | ¥3,236.34 | +40.5% | ¥55M ($355K) |
| 2022-04-27 | BUY | private | 株式会社Wealth Brothers Wealth Brothers Inc. | strategic | 99.0K | ¥1,266.54 | +52.1% | ¥125M ($809K) |
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.