Fumihide Esaka, Chief Executive Officer at Ambiq Micro, Inc. (AMBQ), sold 5,000 shares at $49.13 ($255K) on 2026-10-15, disclosed to the SEC on 2026-10-16.
Scheduled sale ($255k) 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 | $49.13 | 500 | $25K | 9.6% |
| 2 | $50.02 | 500 | $25K | 9.8% |
| 3 | $51.15 | 2,800 | $143K | 56.2% |
| 4 | $51.85 | 1,200 | $62K | 24.4% |
| Total | $51.00 avg | 5,000 | $255K | 100% |
| Filing → |
| AMBQ | SELL | 2026-09-02 | $6.2M | — | Filing → |
| AMBQ | SELL | 2026-08-18 | $869K | — | Filing → |
| AMBQ | SELL | 2026-05-18 | $4.2M | — | Filing → |