StockDriftsStockDriftsmonoAI technology Co.,Ltd. (5240) has 9 disclosed large-shareholding filings and 35 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥5.2B ($33.3M) in reported transaction value. The earliest filing StockDrifts holds for monoAI technology Co.,Ltd. is dated 2022-12-23; the most recent is 2025-08-07. Across these filings the average return since disclosure is -79.35%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-21 | BUY | unknown | 本城 嘉太郎 | activist | 2.0M | ¥163 | - | - |
| 2026-07-21 | BUY | unknown | 株式会社ロータス | activist | 1.2M | ¥163 | - | - |
| 2026-05-22 | BUY | unknown | 本城 嘉太郎 | activist | 2.0M | ¥133 | - | - |
| 2026-05-22 | BUY | unknown | 株式会社ロータス | activist | 1.2M | ¥133 | - | - |
| 2026-05-22 | SELL | unknown | 本城 嘉太郎 | activist | 2.0M | ¥133 | -36.1% | ¥25M ($163K) |
| 2026-05-22 | BUY | unknown | 株式会社ロータス | activist | 1.2M | ¥133 | - | - |
| 2025-08-07 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.2M | ¥320 | +43.4% | ¥28M ($182K) |
| 2025-08-07 | BUY | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.2M | ¥320 | - | - |
| 2025-08-07 | BUY | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.2M | ¥320 | - | - |
| 2025-08-07 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.2M | ¥320 | - | - |
| 2025-08-07 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.2M | ¥320 | +43.4% | ¥7M ($48K) |
| 2025-08-07 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.2M | ¥320 | - | - |
| 2024-07-05 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥600 | +69.8% | ¥235M ($1.5M) |
| 2024-07-05 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥600 | +69.8% | ¥235M ($1.5M) |
| 2024-07-05 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥600 | +69.8% | ¥235M ($1.5M) |
| 2024-07-05 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥600 | +69.8% | ¥129M ($833K) |
| 2024-07-05 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥600 | +69.8% | ¥129M ($833K) |
| 2024-07-05 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥600 | +69.8% | ¥129M ($833K) |
| 2024-06-28 | BUY | unknown | 大日本印刷株式会社 Dai Nippon Printing Co.,Ltd. | strategic | 1.8M | ¥606 | -70.1% | ¥1.1B ($7.0M) |
| 2024-06-25 | BUY | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥622 | - | - |
| 2024-06-25 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥622 | - | - |
| 2024-06-24 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥609 | +70.3% | ¥5M ($33K) |
| 2024-06-24 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥609 | +70.3% | ¥10M ($61K) |
| 2024-06-24 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥609 | +70.3% | ¥6M ($37K) |
| 2024-06-24 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥609 | +70.3% | ¥3M ($16K) |
| 2024-05-13 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥607 | +70.2% | ¥4M ($28K) |
| 2024-05-13 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥607 | +70.2% | ¥4M ($28K) |
| 2024-05-13 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥607 | +70.2% | ¥3M ($20K) |
| 2024-05-13 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥607 | +70.2% | ¥3M ($20K) |
| 2024-03-22 | SELL | unknown | 株式会社ベリサーブ VeriServe Corporation | other | 510.0K | ¥623 | +71.0% | ¥100M ($645K) |
| 2024-03-19 | SELL | unknown | 株式会社ベリサーブ VeriServe Corporation | other | 670.0K | ¥599 | +69.8% | ¥80M ($516K) |
| 2024-03-19 | BUY | unknown | 株式会社ベリサーブ VeriServe Corporation | other | 670.0K | ¥599 | - | ¥80M ($516K) |
| 2024-01-29 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥448 | +59.6% | ¥464K ($3K) |
| 2024-01-29 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥448 | - | - |
| 2023-08-30 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥774 | +76.6% | ¥801K ($5K) |
| 2023-08-30 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥774 | +76.6% | ¥801K ($5K) |
| 2023-08-30 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥774 | - | - |
| 2023-08-30 | BUY | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥774 | - | - |
| 2023-06-29 | BUY | Market Buy | ジーエムシーエム ベンチャーズ プライベート リミテッド(GMCM VENTURES PTE.LTD.) GMCM VENTURES PTE. LTD. | passive | 511.5K | ¥1,198 | - | ¥197M ($1.3M) |
| 2023-06-29 | SELL | Market Buy | ジーエムシーエム ベンチャーズ プライベート リミテッド(GMCM VENTURES PTE.LTD.) GMCM VENTURES PTE. LTD. | passive | 403.9K | ¥1,198 | +84.9% | ¥129M ($834K) |
| 2023-06-29 | BUY | Market Buy | ジーエムシーエム ベンチャーズ プライベート リミテッド(GMCM VENTURES PTE.LTD.) GMCM VENTURES PTE. LTD. | passive | 511.5K | ¥1,198 | -84.9% | ¥197M ($1.3M) |
| 2023-06-26 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥1,198 | +84.9% | ¥118M ($760K) |
| 2023-06-26 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥1,198 | +84.9% | ¥118M ($760K) |
| 2023-06-26 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥1,198 | +84.9% | ¥63M ($406K) |
| 2023-06-26 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥1,198 | +84.9% | ¥66M ($424K) |
| 2023-06-26 | SELL | unknown | 株式会社ロータス Lotus Co., Ltd. | activist | 1.3M | ¥1,198 | +84.9% | ¥66M ($424K) |
| 2023-06-26 | SELL | unknown | 本城 嘉太郎 Honjyo, Yoshitaro | activist | 2.3M | ¥1,198 | +84.9% | ¥113M ($729K) |
| 2023-03-07 | BUY | Market Buy | 株式会社イグニス IGNIS LTD. | strategic | 160.0K | ¥2,187 | - | - |
| 2023-03-07 | SELL | Market Buy | 銭 コン Qian Kun | passive | 298.8K | ¥2,187 | +91.7% | ¥245M ($1.6M) |
| 2023-02-02 | BUY | Market Buy | 銭 コン Qian Kun | passive | 673.3K | ¥1,418 | - | - |
Showing the 50 most recent of 69 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.