← Back to Intel
Insider ActivityAMBQ
Esaka Fumihide, Chief Executive Officer at Ambiq Micro, Inc., traded $183K of AMBQ
Updated Jun 21, 2026
Esaka Fumihide
Chief Executive Officer
Ambiq Micro, Inc. ·
$AMBQ
Transaction Details
| Insider | Esaka Fumihide |
|---|---|
| Title | Chief Executive Officer |
| Company | Ambiq Micro, Inc. |
| Ticker | AMBQ |
| Transaction Type | Exercise |
| Transaction Date | 2026-05-15 |
| Shares Traded | 14,537 |
| Price Per Share | $12.6 |
| Total Value | $183K |
| Filed Date | 2026-05-18 |
| Accession Number | 0002078454-26-000008 |
Ownership Context
| Shares Owned After Transaction | 451,189 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0002078454-26-000008
Other Insider Trades — AMBQ
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Chen Timothy | Insider | traded | — | 2026-06-08 |
| Banks Bernard Bennett | Insider | traded | — | 2026-06-08 |
| TAUTGES JOSEPH A | Insider | traded | — | 2026-06-08 |
| HSIEH Wen Hsuan | Insider | traded | — | 2026-06-08 |
| ZHANG KER | Insider | traded | — | 2026-06-08 |
| Winzeler Jeffrey G | Chief Financial Officer | traded | $100K | 2026-06-02 |
| Chen Timothy | Insider | sold | $1.8M | 2026-05-27 |
| Chen Timothy | Insider | sold | $1.7M | 2026-05-27 |
| Chen Timothy | Insider | sold | $1.9M | 2026-05-27 |
| Chen Timothy | Insider | sold | $266K | 2026-05-27 |
Other Trades by Esaka Fumihide
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| AMBQ | Ambiq Micro, Inc. | traded | $369K | 2026-05-15 |
| AMBQ | Ambiq Micro, Inc. | traded | — | 2026-05-15 |
| AMBQ | Ambiq Micro, Inc. | traded | — | 2026-05-15 |
| AMBQ | Ambiq Micro, Inc. | traded | $487K | 2026-05-14 |
| AMBQ | Ambiq Micro, Inc. | sold | $4.2M | 2026-05-14 |
| AMBQ | Ambiq Micro, Inc. | traded | — | 2026-03-06 |
Full Ticker Profile
View all insider trades, dark pool activity, congressional filings, and the Whisper Score for AMBQ — Ambiq Micro, Inc. →
Track AMBQ insider activity in real time on The Wire →
Get alerts when Esaka Fumihide files new trades — Go Pro →
Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 21, 2026 at 07:13 UTC