| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-04-13 | BUY | unknown | 齋藤 昭生 | strategic | 1.0M | ¥4,420 | -0.1% | ¥4.5B ($29.0M) |
| 2026-04-13 | BUY | unknown | 有限会社斉藤ホールディングス | strategic | 6.9M | ¥4,420 | -0.1% | ¥30.4B ($195.8M) |
| 2026-04-13 | BUY | unknown | 齋藤 昭生 | strategic | 1.0M | ¥4,420 | -0.1% | ¥4.5B ($29.0M) |
| 2026-04-13 | BUY | unknown | 有限会社斉藤ホールディングス | strategic | 6.9M | ¥4,420 | -0.1% | ¥22.0B ($142.2M) |
| 2026-04-13 | SELL | unknown | 株式会社UH Partners 3 | unknown | 0 | ¥4,420 | +0.1% | ¥2.8B ($18.0M) |
| 2026-04-13 | SELL | unknown | 株式会社UH Partners 2 | unknown | 0 | ¥4,420 | +0.1% | ¥2.8B ($18.0M) |
| 2026-04-13 | SELL | unknown | 光通信株式会社 | unknown | 0 | ¥4,420 | +0.1% | ¥2.8B ($17.9M) |
| 2026-02-27 | BUY | acquisition | 齋藤 昭生 | strategic | 1.0M | ¥4,435 | -0.5% | ¥4.5B ($28.9M) |
| 2026-02-27 | BUY | acquisition | 有限会社斉藤ホールディングス | strategic | 1.9M | ¥4,435 | +0.5% | ¥8.3B ($53.6M) |
| 2026-02-27 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 631.2K | ¥4,435 | -0.5% | ¥2.8B ($18.0M) |
| 2026-02-27 | BUY | Market Buy | 光通信株式会社 | passive | 627.5K | ¥4,435 | +0.5% | ¥2.8B ($17.9M) |
| 2026-02-27 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 632.2K | ¥4,435 | +0.5% | ¥2.8B ($18.0M) |
| 2025-09-26 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 616.0K | ¥3,040 | +45.2% | ¥167M ($1.1M) |
| 2025-09-26 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 632.2K | ¥3,040 | +45.2% | ¥1.9B ($12.4M) |
| 2025-09-26 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥3,040 | +45.2% | ¥1.9B ($12.3M) |
| 2025-05-08 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 561.4K | ¥2,650 | +66.6% | ¥942M ($6.1M) |
| 2025-05-08 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 632.2K | ¥2,650 | +66.6% | ¥1.7B ($10.8M) |
| 2025-05-08 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,650 | +66.6% | ¥1.7B ($10.7M) |
| 2025-03-25 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 205.7K | ¥2,481 | +78.0% | ¥449M ($2.9M) |
| 2025-03-25 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 632.2K | ¥2,481 | +78.0% | ¥1.6B ($10.1M) |
| 2025-03-25 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,481 | +78.0% | ¥1.6B ($10.0M) |
| 2025-02-06 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 25.3K | ¥2,387 | +85.0% | ¥60M ($390K) |
| 2025-02-06 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 632.2K | ¥2,387 | +85.0% | ¥201M ($1.3M) |
| 2025-02-06 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,387 | +85.0% | ¥1.5B ($9.7M) |
| 2024-09-24 | SELL | unknown | エフエムアール エルエルシー(FMR LLC) FMR LLC | other | 477.4K | ¥2,588 | -70.6% | ¥393M ($2.5M) |
| 2024-09-13 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 547.9K | ¥2,526 | +74.8% | ¥395M ($2.5M) |
| 2024-09-13 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,526 | +74.8% | ¥1.6B ($10.2M) |
| 2024-09-06 | SELL | unknown | エフエムアール エルエルシー(FMR LLC) FMR LLC | other | 628.7K | ¥2,538 | -74.0% | ¥1.1B ($7.3M) |
| 2024-09-03 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,570 | +71.8% | ¥1.6B ($10.4M) |
| 2024-09-03 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 392.4K | ¥2,570 | +71.8% | ¥908M ($5.9M) |
| 2024-09-02 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 627.5K | ¥2,554 | +72.9% | ¥228M ($1.5M) |
| 2024-09-02 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 39.1K | ¥2,554 | +72.9% | ¥100M ($644K) |
| 2024-07-19 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 538.7K | ¥2,454 | +79.9% | ¥1.3B ($8.5M) |