StockDriftsStockDriftsMatsumoto Inc. (7901) has 14 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥928M ($6.0M) in reported transaction value. The earliest filing StockDrifts holds for Matsumoto Inc. is dated 2021-09-06; the most recent is 2026-04-22. Across these filings the average return since disclosure is -11.72%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-04-22 | BUY | Market Buy | 中村 規 Tadashi Nakamura | passive | 100.0K | ¥1,107 | -31.4% | ¥111M ($714K) |
| 2026-04-20 | SELL | Market Buy | Brand New Retail Initiative Fund 投資事業有限責任組合無限責任組合員 イノー・アソシエイツ株式会社代表取締役 池 浩太郎 Innoh Associates Inc. | passive | 112.4K | ¥1,155 | +34.2% | ¥20M ($126K) |
| 2026-04-20 | BUY | unknown | 松本 敬三郎 | activist | 86.3K | ¥1,155 | - | - |
| 2026-04-20 | SELL | unknown | 松本 大輝 | activist | 15.3K | ¥1,155 | +34.2% | ¥87M ($558K) |
| 2026-04-20 | BUY | unknown | 松本 滋子 | strategic | 10.8K | ¥1,155 | - | - |
| 2026-04-20 | BUY | unknown | 松本 敬三郎 | activist | 86.3K | ¥1,155 | - | - |
| 2026-04-20 | SELL | unknown | 松本 大輝 | activist | 15.3K | ¥1,155 | +34.2% | ¥87M ($558K) |
| 2026-04-20 | BUY | unknown | 松本 滋子 | strategic | 10.8K | ¥1,155 | - | - |
| 2026-01-08 | SELL | unknown | 岩藤 知義 iwado tomoyoshi | other | 21.4K | ¥706 | -7.7% | ¥28M ($180K) |
| 2026-01-08 | BUY | unknown | 岩藤 知義 iwado tomoyoshi | other | 60.8K | ¥706 | +7.7% | ¥43M ($277K) |
| 2025-09-11 | SELL | Market Buy | 株式会社UNIVA・Oakホールディングス UNIVA Oak Holdings Limited | passive | 0 | ¥1,100 | +30.9% | ¥200M ($1.3M) |
| 2025-06-09 | BUY | Market Buy | Brand New Retail Initiative Fund 投資事業有限責任組合無限責任組合員 イノー・アソシエイツ株式会社代表取締役 池 浩太郎 Brand New Retail Initiative Fund LPS | passive | 129.4K | ¥783 | -2.9% | ¥101M ($654K) |
| 2025-06-05 | SELL | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 86.3K | ¥777 | +2.2% | ¥37M ($236K) |
| 2025-06-05 | SELL | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 86.3K | ¥777 | +2.2% | ¥37M ($236K) |
| 2025-06-05 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 90.3K | ¥777 | -2.2% | ¥21M ($135K) |
| 2025-06-05 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 90.3K | ¥777 | -2.2% | ¥21M ($135K) |
| 2025-06-05 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 10.8K | ¥777 | - | - |
| 2025-06-05 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 10.8K | ¥777 | - | - |
| 2024-10-15 | SELL | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 133.3K | ¥898 | +15.4% | ¥50M ($325K) |
| 2024-10-15 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 10.8K | ¥898 | - | - |
| 2024-10-15 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 63.3K | ¥898 | - | - |
| 2024-10-08 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 63.3K | ¥976 | - | - |
| 2024-10-08 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 189.3K | ¥976 | - | - |
| 2024-10-08 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 10.8K | ¥976 | - | - |
| 2024-03-22 | BUY | Market Buy | 株式会社UNIVA・Oakホールディングス UNIVA Oak Holdings Limited | passive | 216.1K | ¥2,745 | -72.3% | ¥499M ($3.2M) |
| 2022-12-21 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 63.1K | ¥1,906.67 | - | - |
| 2022-12-21 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 3.6K | ¥1,906.67 | - | - |
| 2022-12-21 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 21.1K | ¥1,906.67 | - | ¥40M ($260K) |
| 2022-12-21 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 63.1K | ¥1,906.67 | - | ¥120M ($776K) |
| 2022-12-21 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 21.1K | ¥1,906.67 | - | - |
| 2022-12-21 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 3.6K | ¥1,906.67 | - | ¥7M ($44K) |
| 2022-09-29 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 63.1K | ¥3,933.33 | -80.7% | ¥248M ($1.6M) |
| 2022-09-29 | SELL | unknown | 松本 政敬 MATSUMOTO MASAYOSHI | strategic | 0 | ¥3,933.33 | +80.7% | ¥975K ($6K) |
| 2022-09-29 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 63.1K | ¥3,933.33 | -80.7% | ¥162K ($1K) |
| 2022-09-29 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 21.1K | ¥3,933.33 | -80.7% | ¥3K ($19) |
| 2022-09-29 | BUY | unknown | 松本 和子 Kazuko Matsumoto | strategic | 17.8K | ¥3,933.33 | -80.7% | ¥49M ($314K) |
| 2022-09-29 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 3.6K | ¥3,933.33 | - | - |
| 2022-09-29 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 21.1K | ¥3,933.33 | -80.7% | ¥83M ($535K) |
| 2022-09-29 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 3.6K | ¥3,933.33 | -80.7% | ¥14M ($91K) |
| 2022-09-29 | BUY | unknown | 中尾 祐子 Yuko Nakao | strategic | 6.3K | ¥3,933.33 | - | - |
| 2021-09-06 | SELL | unknown | 松本 政敬 MATSUMOTO MASAYOSHI | strategic | 24.8K | ¥709.33 | -7.1% | ¥3M ($18K) |
| 2021-09-06 | BUY | unknown | 松本 敬三郎 Keizaburo Matsumoto | activist | 59.0K | ¥709.33 | +7.1% | ¥54K ($349) |
| 2021-09-06 | BUY | unknown | 松本 大輝 Daiki Matsumoto | activist | 21.0K | ¥709.33 | +7.1% | ¥3M ($19K) |
| 2021-09-06 | BUY | unknown | 中尾 祐子 Yuko Nakao | strategic | 6.3K | ¥709.33 | - | - |
| 2021-09-06 | BUY | unknown | 松本 和子 Kazuko Matsumoto | strategic | 5.4K | ¥709.33 | - | - |
| 2021-09-06 | BUY | unknown | 松本 滋子 Shigeko Matsumoto | strategic | 3.6K | ¥709.33 | - | - |
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.