StockDriftsStockDriftsSHANON Inc. (3976) has 22 disclosed large-shareholding filings and 24 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥2.3B ($14.8M) in reported transaction value. The earliest filing StockDrifts holds for SHANON Inc. is dated 2021-05-28; the most recent is 2026-02-16. Across these filings the average return since disclosure is -47.03%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-02-16 | BUY | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 208.6K | ¥377 | - | ¥67M ($434K) |
| 2026-02-16 | SELL | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 208.6K | ¥377 | -51.5% | ¥67M ($434K) |
| 2025-12-09 | SELL | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 387.9K | ¥385 | -48.3% | ¥23M ($149K) |
| 2025-08-27 | SELL | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 471.4K | ¥401 | -42.4% | ¥24M ($158K) |
| 2025-08-27 | BUY | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 447.8K | ¥401 | - | ¥9M ($60K) |
| 2025-08-21 | SELL | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 471.4K | ¥380 | -50.3% | ¥23M ($150K) |
| 2025-07-14 | BUY | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 532.3K | ¥371 | - | ¥23M ($148K) |
| 2025-07-14 | SELL | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 532.3K | ¥371 | -53.9% | ¥23M ($148K) |
| 2025-02-19 | BUY | Market Buy | 中村 健一郎 Kenichiro Nakamura | passive | 594.4K | ¥442 | - | - |
| 2025-01-31 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 0 | ¥476 | -20.0% | ¥630M ($4.1M) |
| 2025-01-30 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.7M | ¥473 | -20.7% | ¥1.0B ($6.6M) |
| 2025-01-27 | SELL | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 594.4K | ¥442 | -29.2% | ¥451M ($2.9M) |
| 2025-01-27 | SELL | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | strategic | 307.7K | ¥442 | -29.2% | ¥158M ($1.0M) |
| 2025-01-27 | BUY | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | strategic | 307.7K | ¥442 | - | ¥250M ($1.6M) |
| 2025-01-27 | BUY | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | strategic | 307.7K | ¥442 | - | ¥250M ($1.6M) |
| 2025-01-27 | BUY | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 594.4K | ¥442 | - | ¥451M ($2.9M) |
| 2025-01-24 | BUY | unknown | 株式会社イノベーション Innovation Inc. | activist | 3.4M | ¥445 | - | - |
| 2025-01-23 | SELL | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥426 | -34.0% | ¥1M ($7K) |
| 2025-01-23 | BUY | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥426 | - | ¥1M ($7K) |
| 2025-01-23 | BUY | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥426 | - | ¥1M ($7K) |
| 2025-01-23 | BUY | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥426 | - | ¥1M ($7K) |
| 2025-01-21 | BUY | unknown | 株式会社イノベーション Innovation Inc. | activist | 3.4M | ¥501 | +14.0% | ¥1.7B ($10.9M) |
| 2025-01-16 | BUY | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | activist | 495.0K | ¥568 | - | - |
| 2025-01-15 | BUY | Market Buy | 永島 毅一郎 KIICHIRO NAGASHIMA | activist | 495.0K | ¥574 | -0.5% | ¥73M ($471K) |
| 2025-01-15 | BUY | Market Buy | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥574 | -0.5% | ¥71M ($456K) |
| 2025-01-15 | BUY | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | activist | 495.0K | ¥574 | - | ¥73M ($471K) |
| 2025-01-15 | BUY | unknown | 中村 健一郎 Kenichiro Nakamura | activist | 943.8K | ¥574 | - | - |
| 2024-12-20 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.4M | ¥560 | - | - |
| 2024-11-11 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.4M | ¥400 | +42.8% | ¥16M ($101K) |
| 2024-11-01 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.3M | ¥402 | -42.0% | ¥16M ($101K) |
| 2024-05-10 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.4M | ¥436 | +31.0% | ¥17M ($110K) |
| 2024-05-08 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.3M | ¥425 | - | ¥5M ($34K) |
| 2024-05-08 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.3M | ¥425 | -34.4% | ¥5M ($34K) |
| 2024-02-09 | BUY | Market Buy | 永島 毅一郎 KIICHIRO NAGASHIMA | activist | 495.0K | ¥426 | +34.0% | ¥54M ($350K) |
| 2024-02-09 | BUY | Market Buy | 中村 健一郎 kenichiro Nakamura | activist | 943.8K | ¥426 | +34.0% | ¥52M ($338K) |
| 2024-02-05 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 4.2M | ¥434 | +31.6% | ¥336M ($2.2M) |
| 2023-11-09 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.6M | ¥485 | +17.7% | ¥24M ($158K) |
| 2023-11-02 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.5M | ¥499 | -14.4% | ¥25M ($162K) |
| 2023-06-26 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.6M | ¥746 | +23.5% | ¥24M ($158K) |
| 2023-05-31 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.6M | ¥786 | - | - |
| 2023-05-30 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.6M | ¥758 | +24.7% | ¥37M ($236K) |
| 2023-05-11 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.7M | ¥732 | -22.0% | ¥35M ($228K) |
| 2023-05-08 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.6M | ¥751 | +24.0% | ¥36M ($234K) |
| 2023-04-25 | SELL | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.7M | ¥732 | +22.0% | ¥24M ($153K) |
| 2023-03-23 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.7M | ¥904 | -36.8% | ¥35M ($225K) |
| 2023-03-17 | BUY | Market Buy | 株式会社ウィズ・パートナーズ Whiz Partners Inc. | passive | 1.7M | ¥895 | -36.2% | ¥1.5B ($9.6M) |
| 2023-02-08 | SELL | subscription | マッコーリー バンク リミテッド (Macquarie Bank Limited) Macquarie Bank Limited | passive | 0 | ¥1,217 | +53.1% | ¥467M ($3.0M) |
| 2023-02-01 | SELL | subscription | マッコーリー バンク リミテッド (Macquarie Bank Limited) Macquarie Bank Limited | passive | 434.8K | ¥891 | +35.9% | ¥20M ($127K) |
| 2023-01-17 | SELL | unknown | 永島 毅一郎 KIICHIRO NAGASHIMA | activist | 315.0K | ¥749 | +23.8% | ¥659K ($4K) |
| 2023-01-16 | BUY | unknown | 中村 健一郎 kenichiro Nakamura | activist | 693.8K | ¥747 | - | ¥438K ($3K) |
Showing the 50 most recent of 70 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.