Chenming Hu, Director at AMBARELLA INC (AMBA), sold 4,000 shares at $140.00 ($560K) on 2021-09-09, disclosed to the SEC on 2021-09-10.
Seasonal sale ($560k) by Director — this insider has traded AMBA in September in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| AMBA | SELL | 2021-09-02 | $480K | — | Filing → |
| ACMR | SELL | 2021-02-16 | $1.2M | — | Filing → |
| AMBA | SELL | 2020-12-04 | $512K | — | Filing → |