Fumihide Esaka serves as Executive at Ambiq Micro, Inc., where they oversee executive responsibilities. Since joining the company, Fumihide Esaka has executed 3 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Oct 7, 2025 involved exercising options for 53,660 shares valued at $0.
Fumihide Esaka currently holds 230,573 shares of Ambiq Micro, Inc. (AMBQ), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Fumihide Esaka has been a net neutral trader of AMBQ stock. They have purchased $0 and sold $0 worth of shares.
Fumihide Esaka's most recent insider trade was on Oct 7, 2025, when they sold 53,660 shares at $0.00 per share.
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| 53,660 |
| $5.88 |
| Discretionary |
| Oct 2, 2025 | AMBQ | $0 | Award | 159,907 | $N/A | Discretionary |