Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-05-14 Sale | 2026-05-18 5:44 pm | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 60,000 | $70.02 | $4,201,122 | 993,216 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-05-14 Exercise | 2026-05-18 5:44 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 105,463 | $8.12 | 993,216 (Direct) | View |
| 2026-05-15 Exercise | 2026-05-18 5:44 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 14,537 | $12.6 | 993,216 (Direct) | View |
| 2026-05-14 Exercise | 2026-05-18 5:44 pm | N/A 2029-02-20 | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 120,000 | $0 | 993,216 (Direct) | View |
| 2026-03-06 Option Award(A) | 2026-04-02 4:34 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 160,616 | $0 | 391,189 (Direct) | View |
| 2026-03-06 Option Award | 2026-03-10 4:49 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 160,616 | $0 | 391,189 (Direct) | View |
| 2025-10-07 Exercise | 2026-02-10 8:08 pm | N/A 2026-01-11 | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 53,660 | $0 | 230,573 (Direct) | View |
| 2025-10-07 Exercise | 2026-02-10 8:08 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 53,660 | $5.88 | 230,573 (Direct) | View |
| 2025-10-02 Option Award | 2025-10-06 5:55 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 159,907 | $0 | 176,913 (Direct) | View |
Ownership | 2025-07-29 6:14 pm | N/A N/A | Ambiq Micro Inc. | AMBQ | Esaka Fumihide Chief Executive Officer | 0 | $0 | 588,223 (Direct) | View |