AMBQ · Ambiq Micro Inc. Common Stock
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| KPCB XVI Associates, LLC | ▼ Sell | Other | 1,488,949 Shares held | 7/31/2025 | View profile |
| Esaka Fumihide Chief Executive Officer | ▼ Sell | Open Market | 451,189 Shares held | 8/14/2026 | View profile |
| Hanson Scott McLean Chief Financial Officer | ▼ Sell | Open Market | 221,226 Shares held | 8/27/2026 | View profile |
| Chen Sean Chihhsiang President and COO | ▼ Sell | Open Market | 120,275 Shares held | 5/15/2026 | View profile |
| Winzeler Jeffrey G Chief Financial Officer | ▲ Buy | Option Exercise | 106,299 Shares held | 6/2/2026 | View profile |
| Connors Michele Kim General Counsel | ▼ Sell | Open Market | 60,554 Shares held | 4/2/2026 | View profile |
| TAUTGES JOSEPH A | ▲ Buy | Grant | 53,703 Shares held | 6/8/2026 | View profile |
| Chen Timothy | ▲ Buy | Grant | 52,575 Shares held | 6/8/2026 | View profile |
| ZHANG KER | ▲ Buy | Grant | 28,766 Shares held | 6/8/2026 | View profile |
| HSIEH Wen Hsuan Director | ▲ Buy | Grant | 4,957 Shares held | 6/8/2026 | View profile |
| Banks Bernard Bennett | ▲ Buy | Grant | 4,957 Shares held | 6/8/2026 | View profile |
Transaction History
| Hanson Scott McLean | ▲ Buy | Option Exercise | 27,500 | $223K | 8/27/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 22,590 | $1.3M | 8/27/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 4,910 | $296K | 8/27/2026 |
| Hanson Scott McLean | ▲ Buy | Option Exercise | 10,000 | $81K | 8/26/2026 |
| Hanson Scott McLean | ▲ Buy | Option Exercise | 27,500 | $223K | 8/26/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 27,500 | $1.6M | 8/26/2026 |
| Hanson Scott McLean | ▲ Buy | Option Exercise | 7,000 | $57K | 8/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 800 | $51K | 8/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 5,400 | $348K | 8/14/2026 |
| Esaka Fumihide | ▼ Sell | Open Market | 10,718 | $690K | 8/14/2026 |
| Esaka Fumihide | ▼ Sell | Open Market | 1,500 | $98K | 8/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 800 | $52K | 8/14/2026 |
| Esaka Fumihide | ▲ Buy | Option Exercise | 13,500 | $110K | 8/14/2026 |
| Esaka Fumihide | ▼ Sell | Open Market | 1,282 | $81K | 8/14/2026 |
| HSIEH Wen Hsuan | ▲ Buy | Grant | 4,957 | $0 | 6/8/2026 |
| Chen Timothy | ▲ Buy | Grant | 4,957 | $0 | 6/8/2026 |
| Banks Bernard Bennett | ▲ Buy | Grant | 4,957 | $0 | 6/8/2026 |
| TAUTGES JOSEPH A | ▲ Buy | Grant | 4,957 | $0 | 6/8/2026 |
| ZHANG KER | ▲ Buy | Grant | 4,957 | $0 | 6/8/2026 |
| Winzeler Jeffrey G | ▲ Buy | Option Exercise | 5,952 | $100K | 6/2/2026 |
| Chen Timothy | ▼ Sell | Open Market | 22,414 | $1.8M | 5/27/2026 |
| Chen Timothy | ▼ Sell | Open Market | 24,248 | $1.9M | 5/27/2026 |
| Chen Timothy | ▼ Sell | Open Market | 20,666 | $1.7M | 5/27/2026 |
| Chen Timothy | ▼ Sell | Open Market | 3,264 | $266K | 5/27/2026 |
| Winzeler Jeffrey G | ▲ Buy | Option Exercise | 5,952 | $100K | 5/15/2026 |
| Hanson Scott McLean | ▲ Buy | Option Exercise | 8,100 | $66K | 5/15/2026 |
| Chen Sean Chihhsiang | ▲ Buy | Option Exercise | 55,685 | $327K | 5/15/2026 |
| Chen Sean Chihhsiang | ▼ Sell | Open Market | 32,351 | $2.3M | 5/15/2026 |
| Chen Sean Chihhsiang | ▼ Sell | Open Market | 23,334 | $1.7M | 5/15/2026 |
| Esaka Fumihide | ▲ Buy | Option Exercise | 45,463 | $369K | 5/15/2026 |
| Esaka Fumihide | ▲ Buy | Option Exercise | 14,537 | $183K | 5/15/2026 |
| Winzeler Jeffrey G | ▲ Buy | Option Exercise | 26,000 | $437K | 5/14/2026 |
| Winzeler Jeffrey G | ▼ Sell | Open Market | 25,918 | $1.8M | 5/14/2026 |
| Winzeler Jeffrey G | ▼ Sell | Open Market | 82 | $6K | 5/14/2026 |
| Hanson Scott McLean | ▲ Buy | Option Exercise | 10,200 | $83K | 5/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 3,900 | $268K | 5/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 6,100 | $425K | 5/14/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 200 | $14K | 5/14/2026 |
| Esaka Fumihide | ▲ Buy | Option Exercise | 60,000 | $487K | 5/14/2026 |
| Esaka Fumihide | ▼ Sell | Open Market | 60,000 | $4.2M | 5/14/2026 |
| Connors Michele Kim | ▼ Sell | Open Market | 660 | $17K | 4/2/2026 |
| Connors Michele Kim | ▼ Sell | Open Market | 151 | $4K | 4/2/2026 |
| Connors Michele Kim | ▲ Buy | Grant | 32,123 | $0 | 3/6/2026 |
| Winzeler Jeffrey G | ▲ Buy | Grant | 41,728 | $0 | 3/6/2026 |
| Chen Sean Chihhsiang | ▲ Buy | Grant | 64,246 | $0 | 3/6/2026 |
| Hanson Scott McLean | ▲ Buy | Grant | 80,308 | $0 | 3/6/2026 |
| Esaka Fumihide | ▲ Buy | Grant | 160,616 | $0 | 3/6/2026 |
| HSIEH Wen Hsuan | ▲ Buy | Option Exercise | 238,931 | $3.0M | 2/18/2026 |
| TAUTGES JOSEPH A | ▼ Sell | Open Market | 7,800 | $242K | 1/26/2026 |
| Hanson Scott McLean | ▼ Sell | Open Market | 10,000 | $310K | 1/26/2026 |
| Connors Michele Kim | ▲ Buy | Grant | 23,759 | $0 | 1/5/2026 |
| Connors Michele Kim | ▲ Buy | Grant | 5,483 | $0 | 1/5/2026 |
| Esaka Fumihide | ▲ Buy | Option Exercise | 53,660 | $316K | 10/7/2025 |
| Winzeler Jeffrey G | ▲ Buy | Grant | 52,667 | $0 | 10/2/2025 |
| Hanson Scott McLean | ▲ Buy | Grant | 83,819 | $0 | 10/2/2025 |
| Chen Sean Chihhsiang | ▲ Buy | Grant | 56,029 | $0 | 10/2/2025 |
| Esaka Fumihide | ▲ Buy | Grant | 159,907 | $0 | 10/2/2025 |
| KPCB XVI Associates, LLC | ▼ Sell | Other | 98,958 | — | 7/31/2025 |
| KPCB XVI Associates, LLC | ▼ Sell | Other | 23,294 | — | 7/31/2025 |
| KPCB XVI Associates, LLC | ▼ Sell | Other | 194,618 | — | 7/31/2025 |
| HSIEH Wen Hsuan | ▼ Sell | Other | 394,989 | — | 7/31/2025 |
| KPCB XVI Associates, LLC | ▼ Sell | Other | 748,046 | — | 7/31/2025 |
| Chen Timothy | ▲ Buy | Grant | 47,618 | $0 | 7/29/2025 |
| ZHANG KER | ▲ Buy | Grant | 23,809 | $0 | 7/29/2025 |
| TAUTGES JOSEPH A | ▲ Buy | Grant | 56,546 | $0 | 7/29/2025 |