Trade Summary

2 days ago, Ju Chi-Hong, serving as SVP, Systems, GM, Asia at Ambarella Inc (AMBA), sold 3,765 shares at $70.32 per share, for a total transaction value of $264,755.00. Following this transaction, Ju Chi-Hong now holds 161,767 shares of AMBA.

This sale represents a 2.00% decrease in Ju Chi-Hong's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, December 30, 2025 and publicly disclosed via SEC Form 4 filing on Wednesday, December 31, 2025, 1 day after the trade was made.

Ambarella Inc operates in the TECHNOLOGY sector, specifically within the SEMICONDUCTOR EQUIPMENT & MATERIALS industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.