Insider · CIK 0001482249
Joseph A Tautges
Files at AMBQ (Ambiq Micro, Inc.). First filing Jan 28, 2026, latest Jan 28, 2026.
Joseph A Tautges files SEC Form 4 as director at AMBQ (Ambiq Micro, Inc.). Since Jan 28, 2026, Joseph A Tautges has reported 0 open-market buys worth $0 and 1 open-market sell worth $242k, the latest filed on Jan 28, 2026.
A track record needs three past buys with six months of prices behind them; Joseph A Tautges has 0, so none is measured yet.
The newest scored trade: sold $242k of AMBQ on Jan 26, 2026, filed Jan 28, 2026, scored 41 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $242k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
AMBQ: Ambiq Micro, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 41Moderate | Ambiq Micro, Inc. | $242k 7,800 shares | -14% | +39% from low-28% from high |
Transactions
Every row this insider has filed, 3 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 8, 2026 | AMBQ Ambiq Micro, Inc. | AGrant or award Common Stock | +4,957 | $0.00 | $0 | 53,703 | Jun 10, 2026 |
| Jan 26, 2026 | AMBQ Ambiq Micro, Inc. | SOpen-market sale Common Stock | -7,800 | $31.00 | $242k | 48,746 | Jan 28, 2026 |
| Jul 29, 2025 | AMBQ Ambiq Micro, Inc. | AGrant or award Common Stock | +56,546 | $0.00 | $0 | 56,546 | Jul 31, 2025 |
Questions about Joseph A Tautges
Answered from the filings on this page, as of the latest one.
Is Joseph A Tautges buying or selling?
In the last 12 months Joseph A Tautges reported 0 open-market buys worth $0 and 1 open-market sell worth $242k on SEC Form 4; the latest was sold $242k of AMBQ on Jan 26, 2026. Grants, option exercises and tax withholding are not counted.
How did Joseph A Tautges's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Joseph A Tautges has 0.
Where does Joseph A Tautges file Form 4?
Joseph A Tautges has filed Form 4 at AMBQ (Ambiq Micro, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.