StockDriftsStockDriftsHakudo Co., Ltd. (7637) has 17 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 16 distinct investors. Together those filings cover ¥9.2B ($59.6M) in reported transaction value. The earliest filing StockDrifts holds for Hakudo Co., Ltd. is dated 2022-11-15; the most recent is 2023-08-28. Across these filings the average return since disclosure is +6.09%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-18 | BUY | Market Buy | N&Nアセット・マネジメント合同会社 N&N Asset Management LLC | passive | 925.0K | ¥3,680 | - | - |
| 2026-06-18 | BUY | Market Buy | N&Nアセット・マネジメント合同会社 N&N Asset Management LLC | passive | 925.0K | ¥3,680 | - | - |
| 2026-05-29 | BUY | unknown | N&Nアセット・マネジメント合同会社 N&N Asset Management LLC | strategic | 925.0K | ¥3,855 | - | - |
| 2026-05-29 | BUY | unknown | 山田 のどか Nodoka Yamada | strategic | 0 | ¥3,855 | - | - |
| 2026-05-29 | BUY | unknown | N&Nアセット・マネジメント合同会社 N&N Asset Management LLC | strategic | 925.0K | ¥3,855 | - | - |
| 2026-05-29 | BUY | unknown | 山田 のどか Nodoka Yamada | strategic | 0 | ¥3,855 | - | - |
| 2023-08-28 | BUY | unknown | 有限会社双光 Soko Co., Ltd. | passive | 963.0K | ¥2,304 | +56.5% | ¥836M ($5.4M) |
| 2023-08-28 | SELL | unknown | 山田悦弘 YAMADA YOSHIHIRO | unknown | 0 | ¥2,304 | -56.5% | ¥815M ($5.3M) |
| 2023-08-28 | SELL | unknown | 山田悦弘 YAMADA YOSHIHIRO | unknown | 0 | ¥2,304 | -56.5% | ¥815M ($5.3M) |
| 2023-08-28 | BUY | unknown | 山田哲也 YAMADA TETSUYA | other | 10.0K | ¥2,304 | +56.5% | ¥1.5B ($9.6M) |
| 2023-08-28 | SELL | unknown | 山田晋司 YAMADA SHINJI | passive | 1.0K | ¥2,304 | -56.5% | ¥596M ($3.8M) |
| 2023-08-28 | BUY | unknown | キッズラーニングネットワーク株式会社 Kids Learning Network Co., Ltd. | passive | 971.0K | ¥2,304 | +56.5% | ¥781M ($5.0M) |
| 2023-08-28 | BUY | unknown | 山田 ニコル Nicole Yamada | unknown | 0 | ¥2,304 | - | - |
| 2023-08-28 | BUY | unknown | 山田哲也 YAMADA TETSUYA | other | 10.0K | ¥2,304 | +56.5% | ¥1.5B ($9.6M) |
| 2023-08-28 | SELL | unknown | 山田晋司 YAMADA SHINJI | passive | 1.0K | ¥2,304 | -56.5% | ¥596M ($3.8M) |
| 2023-08-28 | BUY | unknown | 有限会社双光 Soko Co., Ltd. | passive | 963.0K | ¥2,304 | +56.5% | ¥758M ($4.9M) |
| 2023-08-28 | BUY | unknown | キッズラーニングネットワーク株式会社 Kids Learning Network Co., Ltd. | passive | 971.0K | ¥2,304 | +56.5% | ¥781M ($5.0M) |
| 2023-08-28 | BUY | unknown | 山田 ニコル Nicole Yamada | unknown | 0 | ¥2,304 | - | - |
| 2023-08-24 | BUY | unknown | 山田晋司 YAMADA SHINJI | passive | 1.0K | ¥2,291 | +57.4% | ¥260M ($1.7M) |
| 2023-08-24 | SELL | unknown | 有限会社双光 Soko Co., Ltd. | passive | 963.0K | ¥2,291 | -57.4% | ¥13.4B ($86.4M) |
| 2023-08-24 | BUY | Market Buy | キッズラーニングネットワーク株式会社 Kids Learning Network Co., Ltd. | passive | 1.1M | ¥2,291 | +57.4% | ¥387M ($2.5M) |
| 2023-08-24 | BUY | unknown | 山田悦弘 YAMADA YOSHIHIRO | unknown | 0 | ¥2,291 | - | - |
| 2023-08-24 | BUY | unknown | キッズラーニングネットワーク株式会社 Kids Learning Network Co., Ltd. | passive | 971.0K | ¥2,291 | +57.4% | ¥777M ($5.0M) |
| 2023-08-24 | BUY | Market Buy | 山田哲也 YAMADA TETSUYA | other | 10.0K | ¥2,291 | - | - |
| 2023-08-24 | BUY | Market Buy | 有限会社双光 Soko Co., Ltd. | passive | 1.1M | ¥2,291 | +57.4% | ¥387M ($2.5M) |
| 2023-08-24 | BUY | unknown | 山田哲也 YAMADA TETSUYA | other | 10.0K | ¥2,291 | - | - |
| 2023-08-24 | BUY | unknown | 有限会社双光 Soko Co., Ltd. | passive | 1.1M | ¥2,291 | +57.4% | ¥387M ($2.5M) |
| 2023-08-24 | BUY | unknown | キッズラーニングネットワーク株式会社 Kids Learning Network Co., Ltd. | passive | 1.1M | ¥2,291 | +57.4% | ¥387M ($2.5M) |
| 2023-08-24 | BUY | unknown | 山田 ニコル Nicole Yamada | unknown | 0 | ¥2,291 | - | - |
| 2023-08-24 | BUY | unknown | 山田晋司 YAMADA SHINJI | passive | 1.0K | ¥2,291 | - | - |
| 2023-08-24 | BUY | Market Buy | 山田晋司 YAMADA SHINJI | passive | 1.0K | ¥2,291 | - | - |
| 2023-08-24 | BUY | unknown | 山田哲也 YAMADA TETSUYA | other | 10.0K | ¥2,291 | +57.4% | ¥1.5B ($9.6M) |
| 2023-08-21 | BUY | Market Buy | 合同会社SYマネジメント SY Management LLC | passive | 676.0K | ¥2,243 | - | ¥1.5B ($9.8M) |
| 2023-08-21 | BUY | unknown | 山田祐次 Yamada Suketsugu | unknown | 3.0K | ¥2,243 | - | - |
| 2023-08-21 | BUY | acquisition | 合同会社SYマネジメント SY Management LLC | passive | 676.0K | ¥2,243 | +60.7% | ¥1.5B ($9.8M) |
| 2023-08-21 | BUY | unknown | 山田治男 Haruo Yamada | unknown | 0 | ¥2,243 | - | - |
| 2023-08-21 | BUY | unknown | 山田光重 Mitsushige Yamada | unknown | 290.0K | ¥2,243 | - | ¥650M ($4.2M) |
| 2023-08-21 | BUY | unknown | 山田智則 Tomonori Yamada | unknown | 676.0K | ¥2,243 | - | ¥1.5B ($9.8M) |
| 2023-08-21 | BUY | unknown | 株式会社イーストゲート Eastgate Co., Ltd. | unknown | 652.0K | ¥2,243 | - | ¥1.5B ($9.4M) |
| 2023-08-21 | BUY | unknown | 山田光重 Mitsushige Yamada | unknown | 290.0K | ¥2,243 | - | ¥650M ($4.2M) |
| 2023-08-21 | BUY | unknown | 山田智則 Tomonori Yamada | unknown | 676.0K | ¥2,243 | - | ¥1.5B ($9.8M) |
| 2023-08-21 | BUY | unknown | 株式会社イーストゲート Eastgate Co., Ltd. | unknown | 652.0K | ¥2,243 | - | ¥1.5B ($9.4M) |
| 2023-08-21 | BUY | unknown | 山田祐次 Yamada Suketsugu | unknown | 3.0K | ¥2,243 | - | - |
| 2023-08-21 | BUY | unknown | 山田治男 Haruo Yamada | unknown | 0 | ¥2,243 | - | - |
| 2023-06-19 | SELL | unknown | 山田 のどか Nodoka Yamada | strategic | 0 | ¥2,370 | -52.1% | ¥807M ($5.2M) |
| 2023-06-19 | BUY | unknown | N&Nアセット・マネジメント合同会社 N&N Asset Management LLC | passive | 925.0K | ¥2,370 | +52.1% | ¥804M ($5.2M) |
| 2022-11-16 | BUY | unknown | 山田広太郎 Kotaro Yamada | corporate | 340.0K | ¥2,441 | - | - |
| 2022-11-16 | BUY | unknown | 山田広太郎 Kotaro Yamada | corporate | 340.0K | ¥2,441 | - | - |
| 2022-11-16 | BUY | unknown | 山田広太郎 Kotaro Yamada | corporate | 340.0K | ¥2,441 | - | - |
| 2022-11-16 | BUY | unknown | 山田広太郎 Kotaro Yamada | corporate | 340.0K | ¥2,441 | - | - |
Showing the 50 most recent of 58 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.