Chan W. Lee, Chief Operating Officer at AMBARELLA INC (AMBA), sold 3,894 shares at $79.43 ($309K) on 2025-09-17, disclosed to the SEC on 2025-09-19.
Seasonal sale ($309k) by Chief Operating Officer — this insider has traded AMBA in September in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $79.43 | 1,947 | $155K | 50.0% |
| 2 | $79.43 | 1,947 | $155K | 50.0% |
| Total | $79.43 avg | 3,894 | $309K | 100% |
| Filing → |
| AMBA | SELL | 2026-03-19 | $552K | — | Filing → |
| AMBA | SELL | 2025-12-19 | $346K | — | Filing → |
| AMBA | SELL | 2025-06-20 | $167K | — | Filing → |