Esaka Fumihide — Chief Executive Officer
Insider trading activity for Esaka Fumihide sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Chief Executive Officer
- Company: Ambiq Micro, Inc.
- Total insider trades: 34
- Total buy volume: $1.4M
- Total sell volume: $11.4M
- Last trade: Sep 15, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 15, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 13,500 | N/A |
| Sep 11, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 30,993 | N/A |
| Sep 11, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 19,007 | N/A |
| Sep 15, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 100 | $6K |
| Sep 15, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 9,615 | $582K |
| Sep 15, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 3,785 | $225K |
| Sep 15, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 13,500 | $110K |
| Sep 11, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 7,917 | $506K |
| Sep 11, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 42,083 | $2.7M |
| Sep 11, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 50,000 | $630K |
| Sep 2, 2026 | Esaka Fumihide | AAMBQ Ambiq Micro, Inc. | BUY | 11,027 | $139K |
| Sep 2, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 11,027 | N/A |
| Sep 1, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 48,973 | N/A |
| Aug 31, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 13,500 | N/A |
| Sep 2, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 1,452 | $82K |
| Sep 2, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 11,027 | $139K |
| Sep 1, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 48,973 | $2.8M |
| Sep 1, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 48,973 | $617K |
| Aug 31, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | SELL | 5,899 | $335K |
| Aug 31, 2026 | Esaka Fumihide | AMBQ Ambiq Micro, Inc. | OTHER | 13,500 | $110K |