| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-05-12 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 | passive | 548.2K | ¥1,609.5 | +3.9% | ¥882M ($5.7M) |
| 2026-05-12 | BUY | unknown | 株式会社 三井住友銀行 | other | 7.0M | ¥1,609.5 | +3.9% | ¥11.3B ($72.7M) |
| 2026-05-12 | BUY | unknown | SMBC日興証券株式会社 | other | 19.7M | ¥1,609.5 | +3.9% | ¥31.7B ($204.3M) |
| 2026-04-23 | BUY | unknown | 住友化学株式会社 SUMITOMO CHEMICAL COMPANY, LIMITED | strategic | 205.6M | ¥2,004.5 | -16.6% | ¥412.2B ($2.7B) |
| 2023-06-05 | BUY | unknown | 住友化学株式会社 SUMITOMO CHEMICAL COMPANY, LIMITED | strategic | 205.6M | ¥648 | +219.9% | ¥133.3B ($859.7M) |
| 2021-06-24 | SELL | unknown | 稲畑産業株式会社 Inabata & Co.,Ltd. | other | 16.7M | ¥2,304 | +10.0% | ¥9.3B ($59.7M) |
| 2021-06-24 | BUY | unknown | 稲畑産業株式会社 Inabata & Co.,Ltd. | other | 16.7M | ¥2,304 | -10.0% | ¥9.3B ($59.7M) |