Esaka Fumihide 内部人交易：近期 SEC Form 4 交易
过去 18 个月，Esaka Fumihide（CIK 2078454）在 1 家公司共报告 35 笔 SEC Form 4 内部人交易（最近一笔 2026-10-06）。
| 日期 | 公司 | 身份 | 类型 | 股数 | 市值 |
|---|---|---|---|---|---|
| 2026-10-06 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 7,113 | $491,567 |
| 2026-10-06 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 8,585 | $598,994 |
| 2026-10-06 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 862 | $61,943 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 50,000 | $630,000 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 42,083 | $2.7M |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 7,917 | $505,566 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 13,500 | $109,620 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 3,785 | $225,444 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 9,615 | $582,171 |
| 2026-09-15 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 100 | $6,100 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 5,501 | $317,709 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 5,899 | $335,453 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 13,500 | $109,620 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 2,100 | $122,889 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 44,271 | $557,815 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 15,600 | $886,219 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 13,800 | $796,277 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 5,600 | $327,359 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 48,973 | $617,060 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 48,973 | $2.8M |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 11,027 | $138,940 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 1,452 | $81,534 |
| 2026-09-02 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 9,575 | $543,574 |
| 2026-08-18 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 买入 | 13,500 | $109,620 |
| 2026-08-18 | Ambiq Micro, Inc. (AMBQ) | Chief Executive Officer | 卖出 | 1,282 | $81,132 |
来源：SEC Form 4 申报文件 · 截至 2026-10-06