Latest SEC filings

Ambarella CEO Feng-Ming Wang sold 6,086 ordinary shares at $64.83 for a total of $394,555 in an open-market transaction not made under a 10b5-1 plan.

• Sale of 6,086 shares at $64.83, dated 09/17/2026, carried transaction code S (open-market disposal).
• The transaction was not made under a Rule 10b5-1 trading plan, per the filing.

Ambarella Senior VP, Systems & GM Chi-Hong Ju sold 2,009 ordinary shares at $64.83 for $130,243.47 in an open-market transaction not made under a 10b5-1 plan.

• Sale of 2,009 shares at $64.83, total value $130,243.47, transaction code S (open-market sale)
• Not made under a Rule 10b5-1 trading plan

Chief Operations Officer Chan W Lee sold 2,893 Ambarella ordinary shares at $64.83 for $187,553.19 in an open-market transaction not made under a 10b5-1 plan.

• Sale of 2,893 ordinary shares at $64.83, total value $187,553.19, transaction dated 09/17/2026.
• Not made under a Rule 10b5-1 trading plan, so the trade was discretionary.

CFO John Alexander Young sold 3,126 ordinary shares at $64.83 for $202,659, leaving him 109,702 shares; the sale was not made under a 10b5-1 plan.

• Sale of 3,126 ordinary shares at $64.83 on 09/17/2026, a total of $202,658.58
• Not made under a 10b5-1 trading plan, per the filing