Lee Chan W Insider Trading Activity
Lee Chan W has been net-selling over the last 12 months with 0 purchases and 4 sales across 1 company.
AMBA is the most-traded position with 4 trades. The largest single transaction was a sale of AMBA for $355K on Mar 17, 2026.
Performance Scorecard
Forward stock performance after each transaction by Lee Chan W. 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 | — | -10.6% | 20% | 5 |
| 90 days | — | -16.1% | 40% | 5 |
| 120 days | — | -13.0% | 40% | 5 |
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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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Mar 19, 2026 | AMBA | Sell | 3,641 | $54.14 | $197K | −2.2% | Chief Operations Officer | |
Mar 17, 2026 | AMBA | Sell | 6,729 | $52.77 | $355K | −4.1% | Chief Operations Officer | |
Dec 17, 2025 | AMBA | Sell | 2,406 | $71.82 | $173K | −1.9% | Chief Operations Officer | |
Sep 17, 2025 | AMBA | Sell | 1,947 | $79.43 | $155K | −1.5% | COO | |
Jun 17, 2025 Filed 3d late | AMBA | Sell | 1,601 | $52.26 | $84K | −1.2% | COO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| AMBA | AMBARELLA INC | 5 | $963K |
Other insiders at AMBARELLA INC
3 other tracked filers at AMBA.