Chen Timothy (CIK 1818099) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-10). Recent activity: Buy AMBQ (4,957 shares), Sell AMBQ (22,414 shares), Sell AMBQ (24,248 shares), Sell AMBQ (20,666 shares), Sell AMBQ (3,264 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-10 | Ambiq Micro, Inc. (AMBQ) | Director | Buy | 4,957 | $0 |
| 2026-05-29 | Ambiq Micro, Inc. (AMBQ) | Director | Sell | 22,414 | $1.8M |
| 2026-05-29 | Ambiq Micro, Inc. (AMBQ) | Director | Sell | 24,248 | $1.9M |
| 2026-05-29 | Ambiq Micro, Inc. (AMBQ) | Director | Sell | 20,666 | $1.7M |
| 2026-05-29 | Ambiq Micro, Inc. (AMBQ) | Director | Sell | 3,264 | $266,244 |
| 2026-05-29 | Ambiq Micro, Inc. (AMBQ) | Director | Buy | 70,592 | $0 |
| 2025-07-31 | Ambiq Micro, Inc. (AMBQ) | Director | Buy | 47,618 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-06-10