Fumihide Esaka, Chief Executive Officer at Ambiq Micro, Inc. (AMBQ), sold 63,500 shares at $63.27 ($4.0M) on 2026-09-11, disclosed to the SEC on 2026-09-15.
Scheduled sale ($4.0M) by Chief Executive Officer under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $63.27 | 42,083 | $2.7M | 66.9% |
| 2 | $63.86 | 7,917 | $506K | 12.7% |
| 3 | $59.56 | 3,785 | $225K | 5.7% |
| 4 | $60.55 | 9,615 | $582K | 14.6% |
| 5 | $61.00 | 100 | $6K | 0.2% |
| Total | $62.70 avg | 63,500 |
| $4.0M |
| 100% |
| Filing → |
| AMBQ | SELL | 2026-05-18 | $4.2M | — | Filing → |