Chi-Hong Ju sold $130k of AMBA
Senior VP, Systems & GM at AMBARELLA INC. 2,009 shares at an average of $64.83, traded Sep 17, 2026, filed Sep 18, 2026.
Score components
- +15RoleOfficer
- +11Trade size$130k at market
- 0Share of holdings soldSold 1.3% of holdings
- +15Cluster5 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001280263-26-000072, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 17, 2026 | SOpen-market sale Ordinary Shares | -2,009 | $64.83 | $130k | 154,153 | 24 d ago |
Related signals
Other insiders at AMBARELLA INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 10Weak | AMBARELLA INC | Christopher B Paisley director | $18k 250 shares | -1% | |
| 28Weak | AMBARELLA INC | John Alexander Young CFO | $128k 1,896 shares | -2% | |
| 49Moderate | AMBARELLA INC | John Alexander Young CFO | $203k 3,126 shares | -3% | |
| 47Moderate | AMBARELLA INC | Chan W Lee Chief Operations Officer | $188k 2,893 shares | -2% | |
| 56Moderate | AMBARELLA INC | Feng-Ming Wang CEO | $395k 6,086 shares | -1% | |
| 18Weak | AMBARELLA INC | Christopher B Paisley director | $63k 1,000 shares | -2% | |
| 53Moderate | AMBARELLA INC | Feng-Ming Wang CEO | $244k 4,677 shares | -1% | |
| 37Weak | AMBARELLA INC | Chi-Hong Ju Sr. Vice President, Systems | $58k 1,108 shares | -1% | |
| 39Weak | AMBARELLA INC | Leslie Kohn Chief Technology Officer | $90k 1,715 shares | -0% | |
| 44Moderate | AMBARELLA INC | Chan W Lee Chief Operating Officer | $84k 1,601 shares | -1% |
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.