Ju Chi-Hong Insider Trading Activity
Ju Chi-Hong has been net-selling over the last 12 months with 0 purchases and 9 sales across 1 company.
AMBA is the most-traded position with 9 trades. The largest single transaction was a sale of AMBA for $888K on Jul 1, 2026.
Performance Scorecard
Forward stock performance after each transaction by Ju Chi-Hong. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -6.0% | 33% | 9 |
| 90 days | — | +1.5% | 67% | 9 |
| 120 days | — | -2.4% | 67% | 9 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersAMBA · AMBARELLA INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jul 1, 2026 | AMBA | Sell | 10,000 | $88.84 | $888K | −6.0% | VP | |
Mar 19, 2026 | AMBA | Sell | 2,155 | $54.14 | $117K | −1.3% | VP | |
Mar 17, 2026 | AMBA | Sell | 4,729 | $52.77 | $250K | −2.8% | VP | |
Jan 5, 2026 | AMBA | Sell | 7,728 | $75.58 | $584K | −5.0% | VP | |
Dec 30, 2025 | AMBA | Sell | 3,765 | $70.32 | $265K | −2.4% | VP | |
Dec 17, 2025 | AMBA | Sell | 1,342 | $71.82 | $96K | −0.8% | VP | |
Oct 14, 2025 | AMBA | Sell | 6,156 | $80.96 | $498K | −3.7% | VP | |
Oct 13, 2025 | AMBA | Sell | 5,057 | $81.29 | $411K | −3.0% | VP | |
Sep 17, 2025 | AMBA | Sell | 1,168 | $79.43 | $93K | −0.7% | President | |
Jun 17, 2025 Filed 3d late | AMBA | Sell | 1,108 | $52.26 | $58K | −0.6% | President |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| AMBA | AMBARELLA INC | 10 | $3.3M |
Other insiders at AMBARELLA INC
3 other tracked filers at AMBA.