Insider · CIK 0001266870
Ker Zhang
director
Files at AMBQ (Ambiq Micro, Inc.). First filing Sep 9, 2026, latest Sep 15, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 2
$0 bought, $645k sold
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.
AMBQOct 9, 2026 · close 58.56
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 |
|---|---|---|---|---|---|
| 60Notable | Ambiq Micro, Inc. | $634k 10,000 shares | -33% | - | |
| 15Weak | Ambiq Micro, Inc. | $11k 185 shares | -1% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | AMBQ Ambiq Micro, Inc. | SOpen-market sale Common Stock | -9,100 | $63.39 | $577k | 21,266 | 27 d ago |
| Sep 11, 2026 | AMBQ Ambiq Micro, Inc. | SOpen-market sale Common Stock | -900 | $63.95 | $58k | 20,366 | 27 d ago |
| Sep 4, 2026 | AMBQ Ambiq Micro, Inc. | MOption exercise Common Stock | +1,785 | $5.88 | $10k | 30,551 | 33 d ago |
| Sep 4, 2026 | AMBQ Ambiq Micro, Inc. | SOpen-market sale Common Stock | -185 | $56.92 | $11k | 30,366 | 33 d ago |
| Sep 4, 2026 | AMBQ Ambiq Micro, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -1,785 | $0.00 | $0 | 0 | 33 d ago |
| Jul 29, 2025 | AMBQ Ambiq Micro, Inc. | AGrant or award Common Stock | +23,809 | $0.00 | $0 | 23,809 | Jul 31, 2025 |
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.