大成株式会社 (4649) has 2 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. The earliest filing StockDrifts holds for 大成株式会社 is dated 2021-03-25; the most recent is 2021-03-31.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2021-03-31 | BUY | negotiated | 朝日土地建物有限会社 Asahi Land and Building Co., Ltd. | strategic | 625.2K | - | - | - |
| 2021-03-31 | BUY | negotiated | 株式会社アイ・ケイ・ケイ IKK Co., Ltd. | activist | 4.2M | - | - | - |
| 2021-03-31 | BUY | negotiated | 朝日土地建物有限会社 Asahi Land and Building Co., Ltd. | strategic | 625.2K | - | - | - |
| 2021-03-31 | BUY | negotiated | 株式会社アイ・ケイ・ケイ IKK Co., Ltd. | activist | 4.2M | - | - | - |
| 2021-03-31 | BUY | negotiated | 加藤 憲司 Kenji Kato | activist | 4.0K | - | - | - |
| 2021-03-31 | BUY | negotiated | 加藤 憲司 Kenji Kato | activist | 4.0K | - | - | - |
| 2021-03-25 | BUY | negotiated | 朝日土地建物有限会社 Asahi Land and Building Co., Ltd. | strategic | 625.2K | - | - | - |
| 2021-03-25 | BUY | negotiated | 株式会社アイ・ケイ・ケイ IKK Co., Ltd. | activist | 4.2M | - | - | - |
| 2021-03-25 | BUY | negotiated | 朝日土地建物有限会社 Asahi Land and Building Co., Ltd. | strategic | 625.2K | - | - | - |
| 2021-03-25 | BUY | negotiated | 株式会社アイ・ケイ・ケイ IKK Co., Ltd. | activist | 4.2M | - | - | - |
| 2021-03-25 | SELL | negotiated | 加藤 憲司 Kenji Kato | activist | 4.0K | - | - | - |
| 2021-03-25 | SELL | negotiated | 加藤 憲司 Kenji Kato | activist | 4.0K | - | - | - |
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.