Esaka Fumihide
Known title: Chief Executive OfficerCIK: 0002078454
Associated companies
Transaction History
| AMBQ | ▼ Sell | Open Market | 7,113 | $492K | 10/2/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 8,585 | $599K | 10/2/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 862 | $62K | 10/2/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 13,500 | $110K | 9/15/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 3,785 | $225K | 9/15/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 9,615 | $582K | 9/15/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 100 | $6K | 9/15/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 50,000 | $630K | 9/11/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 42,083 | $2.7M | 9/11/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 7,917 | $506K | 9/11/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 11,027 | $139K | 9/2/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 1,452 | $82K | 9/2/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 9,575 | $544K | 9/2/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 48,973 | $617K | 9/1/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 48,973 | $2.8M | 9/1/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 2,100 | $123K | 8/31/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 44,271 | $558K | 8/31/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 15,600 | $886K | 8/31/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 13,800 | $796K | 8/31/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 5,600 | $327K | 8/31/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 13,500 | $110K | 8/31/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 5,899 | $335K | 8/31/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 5,501 | $318K | 8/31/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 13,500 | $110K | 8/14/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 1,282 | $81K | 8/14/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 10,718 | $690K | 8/14/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 1,500 | $98K | 8/14/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 45,463 | $369K | 5/15/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 14,537 | $183K | 5/15/2026 | View on chart |
| AMBQ | ▼ Sell | Open Market | 60,000 | $4.2M | 5/14/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 60,000 | $487K | 5/14/2026 | View on chart |
| AMBQ | ▲ Buy | Grant | 160,616 | $0 | 3/6/2026 | View on chart |
| AMBQ | ▲ Buy | Option Exercise | 53,660 | $316K | 10/7/2025 | View on chart |
| AMBQ | ▲ Buy | Grant | 159,907 | $0 | 10/2/2025 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Ambiq Micro Shares Rebound Amid Semiconductor Sector Strength
Ambiq Micro stock is rising alongside the broader semiconductor sector following recent weakness. This rebound is supported by comments from the NY Fed suggesting room for further policy adjustments. Analysts note the company is operating as an AI derivative and may be approaching a pivotal moment, with current prices trading near a key support level.
Ambiq Micro Shares Rebound Amid Semiconductor Sector Strength. Ambiq Micro stock is rising alongside the broader semiconductor sector following recent weakness. This rebound is supported by comments from the NY Fed suggesting room for further policy adjustments. Analysts note the company is operating as an AI derivative and may be approaching a pivotal moment, with current prices trading near a key support level.