| 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
Joseph A Tautges is Director at AMBQ. Joseph A Tautges'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 $2.4M at current prices.
The AMBQ filings lean toward selling, a net 7,800 shares.
Joseph A Tautges has 3 Form 4 filings on record from July 2025 to June 2026, all as Director at Ambiq Micro (AMBQ), 2025–2026.
The 3 reported transactions were 2 stock awards and 1 open-market sale.
Counted by filing, the open-market trades come to no purchases and 1 sale worth about $242K.
The only open-market sale was 7,800 shares of AMBQ at an average $31.00 on January 26, 2026, about $242K.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jan 26, 2026 | AMBQ Ambiq Micro, Inc. | Director | Sell | 7,800 | $31.00 | $241,800.00 | -13.8% | - | - |