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Insider ActivityAMBQ
Chen Sean Chihhsiang, President and COO at Ambiq Micro, Inc., sold $1.7M of AMBQ
Updated Jun 8, 2026
Chen Sean Chihhsiang
President and COO
Ambiq Micro, Inc. ·
$AMBQ
Transaction Details
| Insider | Chen Sean Chihhsiang |
|---|---|
| Title | President and COO |
| Company | Ambiq Micro, Inc. |
| Ticker | AMBQ |
| Transaction Type | Sale |
| Transaction Date | 2026-05-15 |
| Shares Traded | 23,334 |
| Price Per Share | $71.3746 |
| Total Value | $1.7M |
| Filed Date | 2026-05-18 |
| Accession Number | 0002078559-26-000006 |
Ownership Context
| Shares Owned After Transaction | 120,275 |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0002078559-26-000006
Other Insider Trades — AMBQ
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Winzeler Jeffrey G | Chief Financial Officer | traded | $100K | 2026-06-02 |
| Chen Timothy | Insider | sold | $1.9M | 2026-05-27 |
| Chen Timothy | Insider | sold | $266K | 2026-05-27 |
| Chen Timothy | Insider | sold | $1.7M | 2026-05-27 |
| Chen Timothy | Insider | sold | $1.8M | 2026-05-27 |
| Esaka Fumihide | Chief Executive Officer | traded | — | 2026-05-15 |
| Esaka Fumihide | Chief Executive Officer | traded | — | 2026-05-15 |
| Esaka Fumihide | Chief Executive Officer | traded | $369K | 2026-05-15 |
| Hanson Scott McLean | Chief Technology Officer | traded | $66K | 2026-05-15 |
| Chen Sean Chihhsiang | President and COO | sold | $2.3M | 2026-05-15 |
Other Trades by Chen Sean Chihhsiang
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| AMBQ | Ambiq Micro, Inc. | traded | $327K | 2026-05-15 |
| AMBQ | Ambiq Micro, Inc. | sold | $2.3M | 2026-05-15 |
| AMBQ | Ambiq Micro, Inc. | traded | — | 2026-03-06 |
Full Ticker Profile
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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 08, 2026 at 07:06 UTC