Ambiq Micro, Inc. · NYSE:AMBQ
Esaka Fumihide sold 63,500 Ambiq Micro, Inc. shares (Form 4)
Traded Sep 11 to Sep 15, 2026 · Filed Sep 15, 2026
From Sep 11 to Sep 15, 2026, Esaka Fumihide (Director, Chief Executive Officer) sold 63,500 Ambiq Micro, Inc. shares at an average US$62.71 for US$3.98M under a trading plan, leaving 460,460 shares. Filed Sep 15, 2026 (Form 4).
- Sold
- 63,500 shares
- Price
- US$62.71 average (US$59.56 to US$63.86)
- Value
- US$3.98M
- Holding after
- 460,460 shares
- Trading plan
- Yes (Made under a plan set in advance)
- Role
- Director, Chief Executive Officer
The filing in full
| Date | Security | Transaction | Shares | Price | Holding after | Ownership |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | Common Stock | Option exercise | 50,000 | US$12.60 | 510,460 | Direct |
| Sep 11, 2026 | Common Stock | Sale | 42,083 | US$63.27 | 468,377 | Direct |
| Sep 11, 2026 | Common Stock | Sale | 7,917 | US$63.86 | 460,460 | Direct |
| Sep 15, 2026 | Common Stock | Option exercise | 13,500 | US$8.12 | 473,960 | Direct |
| Sep 15, 2026 | Common Stock | Sale | 3,785 | US$59.56 | 470,175 | Direct |
| Sep 15, 2026 | Common Stock | Sale | 9,615 | US$60.55 | 460,560 | Direct |
| Sep 15, 2026 | Common Stock | Sale | 100 | US$61.00 | 460,460 | Direct |
Source
Related
- Ambiq Micro, Inc.
- Esaka Fumihide
- Ambiq Micro, Inc. shareholders
- Form 4 · Esaka Fumihide · Oct 16, 2026
- Form 4 · Esaka Fumihide · Oct 6, 2026
- Form 4 · Esaka Fumihide · Sep 2, 2026
- Form 4 · Esaka Fumihide · Aug 18, 2026
- Form 4 · Esaka Fumihide · May 18, 2026
- Form 4 · Hanson Scott McLean · Oct 16, 2026
- Form 4 · Chen Sean Chihhsiang · Oct 16, 2026
- Form 4 · Chen Sean Chihhsiang · Oct 6, 2026
- Form 4 · Hanson Scott McLean · Oct 6, 2026
- Form 4 · Winzeler Jeffrey G · Oct 6, 2026