| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director
1 company
Timothy Chen is Director at AMBQ. Timothy Chen's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $2.3M at current prices.
The AMBQ filings lean toward selling, a net 70,592 shares.
Timothy Chen has 4 Form 4 filings on record from July 2025 to June 2026, all as Director at Ambiq Micro (AMBQ), 2025–2026.
The 7 reported transactions were 4 open-market sales, 2 stock awards and 1 conversion.
Counted by filing, the open-market trades come to no purchases and 1 sale worth about $5.6M.
The only open-market sale was 70,592 shares of AMBQ at an average $79.79 on May 27, 2026, about $5.6M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| May 27, 2026 | AMBQ Ambiq Micro, Inc. | Director | Sell | 70,592 | $79.79 | $5,632,525.20 | -100% |