StockDriftsStockDriftsJapan Pure Chemical Co., Ltd. (4973) has 27 disclosed large-shareholding filings and 17 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥5.8B ($37.6M) in reported transaction value. The earliest filing StockDrifts holds for Japan Pure Chemical Co., Ltd. is dated 2021-03-18; the most recent is 2026-03-18. Across these filings the average return since disclosure is +55.06%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-29 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 303.3K | ¥4,240 | -13.2% | ¥334M ($2.2M) |
| 2026-07-24 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 382.4K | ¥4,425 | -8.5% | ¥314M ($2.0M) |
| 2026-07-09 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 453.1K | ¥5,020 | +4.4% | ¥384M ($2.5M) |
| 2026-07-06 | BUY | Market Buy | ブラックロック・ジャパン株式会社 | passive | 229.9K | ¥5,310 | -9.6% | ¥222M ($1.4M) |
| 2026-07-06 | BUY | Market Buy | ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg | passive | 166.5K | ¥5,310 | -9.6% | ¥222M ($1.4M) |
| 2026-07-06 | BUY | Market Buy | ブラックロック・フランス・エスエーエス BlackRock France SAS | passive | 12.6K | ¥5,310 | -9.6% | ¥26M ($166K) |
| 2026-07-01 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 529.7K | ¥5,650 | +15.0% | ¥452M ($2.9M) |
| 2026-06-26 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 609.6K | ¥5,640 | +14.9% | ¥390M ($2.5M) |
| 2026-06-25 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー(Hibiki Path Advisors SPC) Hibiki Path Advisors SPC | activist | 678.7K | ¥5,830 | +17.7% | ¥456M ($2.9M) |
| 2026-06-23 | SELL | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 757.1K | ¥5,930 | +19.1% | ¥65M ($418K) |
| 2026-06-23 | SELL | unknown | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | unknown | 0 | ¥5,930 | +19.1% | ¥514M ($3.3M) |
| 2026-06-08 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,130 | - | - |
| 2026-06-08 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 87.0K | ¥5,130 | +6.4% | ¥324M ($2.1M) |
| 2026-06-05 | BUY | Market Buy | ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg | passive | 124.3K | ¥5,460 | -12.1% | ¥679M ($4.4M) |
| 2026-06-05 | BUY | Market Buy | ブラックロック・フランス・エスエーエス BlackRock France SAS | passive | 8.1K | ¥5,460 | -12.1% | ¥44M ($285K) |
| 2026-06-05 | BUY | Market Buy | ブラックロック・ジャパン株式会社 | passive | 188.3K | ¥5,460 | -12.1% | ¥1.0B ($6.6M) |
| 2026-06-04 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,500 | - | - |
| 2026-06-04 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 149.9K | ¥5,500 | +12.7% | ¥364M ($2.3M) |
| 2026-06-02 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,620 | - | - |
| 2026-06-02 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 216.2K | ¥5,620 | +14.6% | ¥385M ($2.5M) |
| 2026-05-26 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,580 | - | - |
| 2026-05-26 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 284.8K | ¥5,580 | +14.0% | ¥352M ($2.3M) |
| 2026-05-26 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,580 | - | - |
| 2026-05-26 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 284.8K | ¥5,580 | +14.0% | ¥352M ($2.3M) |
| 2026-05-19 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,340 | - | - |
| 2026-05-19 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 347.8K | ¥5,340 | +10.1% | ¥356M ($2.3M) |
| 2026-05-19 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,340 | - | - |
| 2026-05-19 | SELL | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 347.8K | ¥5,340 | +10.1% | ¥356M ($2.3M) |
| 2026-03-18 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,040 | - | ¥3.9B ($25.0M) |
| 2026-03-18 | BUY | Market Buy | ひびき・パース・アドバイザーズ2・エスピーシー Hibiki Path Advisors 2 SPC | activist | 414.3K | ¥5,040 | - | ¥2.1B ($13.5M) |
| 2026-03-18 | SELL | unknown | ひびき・パース・アドバイザーズ Hibiki Path Advisors Pte. Ltd. | unknown | 0 | ¥5,040 | +4.8% | ¥2.3B ($14.9M) |
| 2026-03-18 | BUY | unknown | ひびき・パース・アドバイザーズ(Hibiki Path Advisors Pte. Ltd.) Hibiki Path Advisors Pte. Ltd. | unknown | 0 | ¥5,040 | - | ¥2.3B ($14.9M) |
| 2026-02-27 | SELL | Market Buy | ひびき・パース・アドバイザーズ Hibiki Path Advisors Pte. Ltd. | activist | 459.5K | ¥5,330 | +9.9% | ¥343M ($2.2M) |
| 2026-02-06 | BUY | Market Buy | ひびき・パース・アドバイザーズ・エスピーシー Hibiki Path Advisors SPC | activist | 768.3K | ¥5,020 | -4.4% | ¥3.9B ($24.9M) |
| 2026-02-06 | SELL | Market Buy | ひびき・パース・アドバイザーズ Hibiki Path Advisors Pte. Ltd. | activist | 523.9K | ¥5,020 | +4.4% | ¥3.6B ($23.0M) |
| 2025-11-20 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 300 | ¥3,065 | -56.6% | ¥400M ($2.6M) |
| 2025-11-20 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 42.7K | ¥3,065 | +56.6% | ¥100M ($648K) |
| 2025-11-20 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 195.5K | ¥3,065 | +56.6% | ¥2M ($12K) |
| 2025-11-07 | BUY | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 9.7K | ¥3,140 | +52.9% | ¥23M ($147K) |
| 2025-11-07 | SELL | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 130.7K | ¥3,140 | -52.9% | ¥11M ($74K) |
| 2025-11-07 | SELL | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 195.0K | ¥3,140 | -52.9% | ¥2M ($12K) |
| 2025-10-07 | BUY | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 134.0K | ¥3,080 | - | ¥413M ($2.7M) |
| 2025-10-07 | SELL | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 2.3K | ¥3,080 | -55.8% | ¥424M ($2.7M) |
| 2025-10-07 | BUY | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 195.5K | ¥3,080 | +55.8% | ¥15M ($96K) |
| 2025-09-19 | BUY | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 140.3K | ¥3,330 | +44.1% | ¥2M ($13K) |
| 2025-09-19 | BUY | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 190.6K | ¥3,330 | - | - |
| 2025-09-04 | BUY | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 139.5K | ¥3,100 | +54.8% | ¥79M ($510K) |
| 2025-09-04 | SELL | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 190.6K | ¥3,100 | -54.8% | ¥2M ($12K) |
| 2025-08-20 | SELL | unknown | バーガンディ・アセット・マネジメント・リミテッド(Burgundy Asset Management Ltd.) Burgundy Asset Management Ltd. | other | 246.6K | ¥3,140 | -52.9% | ¥417M ($2.7M) |
| 2025-07-30 | BUY | Market Buy | ひびき・パース・アドバイザーズ(Hibiki Path Advisors Pte. Ltd.) Hibiki Path Advisors Pte. Ltd. | activist | 1.2M | ¥3,140 | +52.9% | ¥211M ($1.4M) |
Showing the 50 most recent of 84 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.