StockDriftsStockDriftsE-Guardian Inc. (6050) has 55 disclosed large-shareholding filings and 32 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥22.4B ($144.8M) in reported transaction value. The earliest filing StockDrifts holds for E-Guardian Inc. is dated 2021-05-17; the most recent is 2025-11-19. Across these filings the average return since disclosure is -33.23%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2025-11-19 | BUY | Market Buy | 株式会社チェンジホールディングス CHANGE Holdings,Inc. | activist | 6.2M | ¥1,632 | +11.2% | ¥538M ($3.5M) |
| 2025-11-19 | SELL | unknown | 高谷 康久 YASUHISA TAKATANI | other | 332.0K | ¥1,632 | -11.2% | ¥697M ($4.5M) |
| 2025-11-12 | SELL | unknown | 高谷 康久 YASUHISA TAKATANI | other | 662.0K | ¥1,704 | -6.5% | ¥9M ($57K) |
| 2023-10-20 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 55.8K | ¥1,692 | +7.2% | ¥87M ($562K) |
| 2023-10-20 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 91.4K | ¥1,692 | +7.2% | ¥152M ($981K) |
| 2023-10-19 | SELL | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 214.0K | ¥1,725 | -5.2% | ¥60M ($385K) |
| 2023-10-19 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 146.7K | ¥1,725 | -5.2% | ¥428M ($2.8M) |
| 2023-10-19 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 179.6K | ¥1,725 | -5.2% | ¥194M ($1.2M) |
| 2023-10-11 | BUY | private | 株式会社チェンジホールディングス CHANGE Holdings,Inc. | activist | 5.8M | ¥1,806 | +0.4% | ¥1.6B ($10.4M) |
| 2023-10-06 | BUY | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 344.9K | ¥1,842 | -1.5% | ¥535M ($3.5M) |
| 2023-10-06 | 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 | 216.0K | ¥1,842 | -1.5% | ¥2M ($12K) |
| 2023-10-06 | 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 | 254.1K | ¥1,842 | +1.5% | ¥242M ($1.6M) |
| 2023-10-04 | SELL | unknown | JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd. | other | 111.4K | ¥1,935 | +6.3% | ¥64M ($416K) |
| 2023-10-04 | BUY | unknown | ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc | other | 222.7K | ¥1,935 | -6.3% | ¥424M ($2.7M) |
| 2023-10-03 | BUY | private | 株式会社チェンジホールディングス CHANGE Holdings,Inc. | activist | 4.3M | ¥2,064 | -12.1% | ¥8.9B ($57.5M) |
| 2023-09-25 | SELL | unknown | SMBC日興証券株式会社 SMBC Nikko Securities Inc. | other | 209.5K | ¥2,695 | +32.7% | ¥272M ($1.8M) |
| 2023-09-25 | SELL | unknown | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 168.3K | ¥2,695 | +32.7% | ¥222M ($1.4M) |
| 2023-09-22 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 53.7K | ¥2,691 | +32.6% | ¥67M ($434K) |
| 2023-09-22 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 385.0K | ¥2,691 | -32.6% | ¥280M ($1.8M) |
| 2023-09-22 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 215.1K | ¥2,691 | - | - |
| 2023-09-07 | SELL | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 250.8K | ¥2,624 | +30.9% | ¥390M ($2.5M) |
| 2023-09-07 | SELL | Market Buy | SMBC日興証券株式会社 SMBC Nikko Securities Inc. | other | 310.1K | ¥2,624 | +30.9% | ¥90M ($581K) |
| 2023-09-05 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 79.0K | ¥2,631 | +31.1% | ¥57M ($371K) |
| 2023-09-05 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 280.7K | ¥2,631 | +31.1% | ¥427M ($2.8M) |
| 2023-09-05 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 215.8K | ¥2,631 | - | - |
| 2023-08-22 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 399.1K | ¥2,636 | -31.2% | ¥1.1B ($6.8M) |
| 2023-08-22 | BUY | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 402.7K | ¥2,636 | -31.2% | ¥195M ($1.3M) |
| 2023-08-22 | SELL | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 178.2K | ¥2,636 | +31.2% | ¥387M ($2.5M) |
| 2023-08-22 | BUY | Market Buy | SMBC日興証券株式会社 SMBC Nikko Securities Inc. | other | 344.4K | ¥2,636 | -31.2% | ¥908M ($5.9M) |
| 2023-08-18 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 101.1K | ¥2,647 | -31.5% | ¥268M ($1.7M) |
| 2023-08-18 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 443.5K | ¥2,647 | -31.5% | ¥1.2B ($7.6M) |
| 2023-08-18 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 215.7K | ¥2,647 | -31.5% | ¥571M ($3.7M) |
| 2023-08-14 | BUY | Market Buy | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 328.8K | ¥2,643 | -31.4% | ¥212M ($1.4M) |
| 2023-08-14 | BUY | Market Buy | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 324.8K | ¥2,643 | -31.4% | ¥834M ($5.4M) |
| 2023-08-10 | SELL | unknown | オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited | other | 498.8K | ¥2,621 | +30.8% | ¥2.9B ($18.6M) |
| 2023-08-10 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 249.2K | ¥2,621 | - | ¥653M ($4.2M) |
| 2023-08-10 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 893.2K | ¥2,621 | -30.8% | ¥104M ($669K) |
| 2023-08-09 | SELL | unknown | カバウター・マネージメント・エルエルシー (Kabouter Management, LLC) Kabouter Management, LLC | unknown | 0 | ¥2,609 | +30.5% | ¥1.5B ($9.8M) |
| 2023-06-07 | BUY | Market Buy | 三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited | passive | 444.5K | ¥2,007 | -9.6% | ¥880M ($5.7M) |
| 2023-06-07 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 1.4K | ¥2,007 | - | - |
| 2023-06-07 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 2.6K | ¥2,007 | -9.6% | ¥219M ($1.4M) |
| 2023-06-07 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 853.4K | ¥2,007 | -9.6% | ¥1.7B ($10.9M) |
| 2023-06-07 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 65.3K | ¥2,007 | +9.6% | ¥10M ($67K) |
| 2023-06-07 | BUY | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 348.0K | ¥2,007 | -9.6% | ¥685M ($4.4M) |
| 2023-06-07 | BUY | Market Buy | SMBC日興証券株式会社 SMBC Nikko Securities Inc. | other | 14.3K | ¥2,007 | - | ¥29M ($185K) |
| 2023-05-10 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 882 | ¥2,287 | +20.7% | ¥238M ($1.5M) |
| 2023-05-10 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 70.3K | ¥2,287 | -20.7% | ¥102M ($660K) |
| 2023-05-10 | SELL | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 618.2K | ¥2,287 | +20.7% | ¥52M ($338K) |
| 2023-03-20 | BUY | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 1.9K | ¥2,240 | - | ¥4M ($28K) |
| 2023-03-20 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 26.5K | ¥2,240 | - | ¥59M ($383K) |
Showing the 50 most recent of 94 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.