Sean Chen's most recent trade in Ambiq Micro Inc. was a trade of 15,000 shares done at an average price of $8.1 . Disclosure was reported to the exchange on Oct. 14, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. | 14 Oct 2026 | 15,000 | 121,268 | - | 8.1 | 121,800 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 50.13 per share. | 14 Oct 2026 | 7,539 | 113,729 | - | 50.1 | 377,923 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 53.44 per share. | 14 Oct 2026 | 4,000 | 106,468 | - | 53.4 | 213,745 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 52.47 per share. | 14 Oct 2026 | 2,000 | 110,468 | - | 52.5 | 104,936 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 51.53 per share. | 14 Oct 2026 | 1,261 | 112,468 | - | 51.5 | 64,980 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 54.27 per share. | 14 Oct 2026 | 200 | 106,268 | - | 54.3 | 10,854 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 66.38 per share. | 02 Oct 2026 | 5,508 | 108,965 | - | 66.4 | 365,625 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 69.77 per share. | 02 Oct 2026 | 3,008 | 114,775 | - | 69.8 | 209,875 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 69.11 per share. | 02 Oct 2026 | 2,492 | 117,783 | - | 69.1 | 172,218 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 67.29 per share. | 02 Oct 2026 | 1,797 | 107,168 | - | 67.3 | 120,913 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 68.08 per share. | 02 Oct 2026 | 800 | 106,368 | - | 68.1 | 54,461 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 71.86 per share. | 02 Oct 2026 | 302 | 114,473 | - | 71.9 | 21,701 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 69.51 per share. | 02 Oct 2026 | 100 | 106,268 | - | 69.5 | 6,951 | - |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. | 14 Sep 2026 | 15,000 | 135,275 | - | 8.1 | 121,800 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | 14 Sep 2026 | 15,000 | 134,423 | - | - | Stock Option (Right to Buy) | ||
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 60.24 per share. | 14 Sep 2026 | 11,000 | 121,675 | - | 60.2 | 662,618 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 59.36 per share. | 14 Sep 2026 | 2,600 | 132,675 | - | 59.4 | 154,346 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 60.83 per share. | 14 Sep 2026 | 1,400 | 120,275 | - | 60.8 | 85,166 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 8.12 per share. | 04 Sep 2026 | 15,000 | 135,275 | - | 8.1 | 121,800 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | 04 Sep 2026 | 15,000 | 149,423 | - | - | Stock Option (Right to Buy) | ||
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 57.09 per share. | 04 Sep 2026 | 12,874 | 122,401 | - | 57.1 | 734,933 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 57.68 per share. | 04 Sep 2026 | 2,126 | 120,275 | - | 57.7 | 122,625 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Exercise or conversion of derivative security received from the company (such as an option) at price $ 5.88 per share. | 15 May 2026 | 55,685 | 175,960 | - | 5.9 | 327,428 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | 15 May 2026 | 55,685 | 1 | - | - | Stock Option (Right to Buy) | ||
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 70.53 per share. | 15 May 2026 | 32,351 | 143,609 | - | 70.5 | 2,281,826 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Sale of securities on an exchange or to another person at price $ 71.37 per share. | 15 May 2026 | 23,334 | 120,275 | - | 71.4 | 1,665,455 | Common Stock |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Mar 2026 | 64,246 | 120,275 | - | 0 | Common Stock | |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 06 Mar 2026 | 64,246 | 120,275 | - | 0 | Common Stock | |
| Ambiq Micro Inc | Mr. Sean Chen | President and COO | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Oct 2025 | 56,029 | 56,029 | - | 0 | Common Stock |