Insider · CIK 0001602676
Yun-Lung Chen
officer
Files at AMBA (AMBARELLA INC). First filing Sep 12, 2025, latest Sep 12, 2025.
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 / 1
$0 bought, $717k 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.
AMBA: AMBARELLA INC
AMBAOct 9, 2026 · close 67.43
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 |
|---|---|---|---|---|---|
| 56Moderate | AMBARELLA INC | $717k 8,492 shares | -12% | +107% from low-1% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | AMBA AMBARELLA INC | MOption exercise Ordinary Shares | +4,651 | - | - | 73,522 | Mar 19, 2026 |
| Mar 18, 2026 | AMBA AMBARELLA INC | AGrant or award Ordinary Shares | +2,849 | $0.00 | $0 | 76,371 | Mar 19, 2026 |
| Mar 17, 2026 | AMBA AMBARELLA INC | MOption exercise Performance Stock Unitsderivative | -4,651 | $0.00 | $0 | 0 | Mar 19, 2026 |
| Mar 2, 2026 | AMBA AMBARELLA INC | AGrant or award Ordinary Shares | +7,220 | $0.00 | $0 | 68,871 | Mar 4, 2026 |
| Mar 2, 2026 | AMBA AMBARELLA INC | AGrant or award Performance Stock Unitsderivative | +7,220 | $0.00 | $0 | 7,220 | Mar 4, 2026 |
| Sep 10, 2025 | AMBA AMBARELLA INC | SOpen-market sale Ordinary Shares | -8,492 | $84.42 | $717k | 61,651 | Sep 12, 2025 |
| Feb 28, 2025 | AMBA AMBARELLA INC | AGrant or award Ordinary Shares | +5,868 | $0.00 | $0 | 67,894 | Mar 7, 2025 |
| Mar 5, 2025 | AMBA AMBARELLA INC | AGrant or award Ordinary Shares | +2,249 | $0.00 | $0 | 70,143 | Mar 7, 2025 |
| Feb 28, 2025 | AMBA AMBARELLA INC | AGrant or award Performance Stock Unitsderivative | +5,868 | $0.00 | $0 | 5,868 | Mar 7, 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.