Ambiq Micro, Inc.
AMBQ
DELAYED 1 MONTH
17 insider filings · Latest: Jun 8, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | May 29 11:51 PM | Timothy ChenDirector | Sale | 70,592 | $79.79 | $5.6M | 0(I) | View → |
| May 14, 2026 | May 18 10:12 PM | Jeffrey G WinzelerChief Financial Officer | Sale | 26,000 | $69.90 | $1.8M | 94,395(D) | View → |
| May 14, 2026 | May 18 9:59 PM | Scott Mclean HansonDirector, Chief Technology Officer | Sale | 10,200 | $69.24 | $706.3K | 203,126(D) | View → |
| May 15, 2026 | May 18 9:48 PM | Sean Chihhsiang ChenPresident and COO | Sale | 55,685 | $70.89 | $3.9M | 120,275(D) | View → |
| May 14, 2026 | May 18 9:44 PM | Fumihide EsakaDirector, Chief Executive Officer | Sale | 60,000 | $70.02 | $4.2M | 391,189(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | Jun 4 9:01 PM | Jeffrey G WinzelerChief Financial Officer | Option Exercise | 5,952 | $16.80 | 104,953(D) | View → |
| Jul 31, 2025 | May 29 11:49 PM | Timothy ChenDirector | Conversion | 1,707,853 | — | 0(I) | View → |
| May 15, 2026 | May 18 10:12 PM | Jeffrey G WinzelerChief Financial Officer | Option Exercise | 5,952 | $16.80 | 110,905(D) | View → |
| May 14, 2026 | May 18 10:12 PM | Jeffrey G WinzelerChief Financial Officer | Option Exercise | 26,000 | $16.80 | 116,857(D) | View → |
| May 15, 2026 | May 18 9:59 PM | Scott Mclean HansonDirector, Chief Technology Officer | Option Exercise | 8,100 | $8.12 | 69,279(D) | View → |
| May 14, 2026 | May 18 9:59 PM | Scott Mclean HansonDirector, Chief Technology Officer | Option Exercise | 10,200 | $8.12 | 77,379(D) | View → |
| May 15, 2026 | May 18 9:48 PM | Sean Chihhsiang ChenPresident and COO | Option Exercise | 55,685 | $5.88 | 1(D) | View → |
| May 15, 2026 | May 18 9:44 PM | Fumihide EsakaDirector, Chief Executive Officer | Option Exercise | 60,000 | $12.60 | 184,543(D) | View → |
| May 14, 2026 | May 18 9:44 PM | Fumihide EsakaDirector, Chief Executive Officer | Option Exercise | 60,000 | $8.12 | 144,470(D) | View → |