Ju Chi-Hong 4/A

What Happened
Ju Chi‑Hong, Senior Vice President, Systems & General Manager, Asia for Ambarella (AMBA), sold 7,945 shares on December 30, 2025. The Form 4 reports a weighted average sale price of $70.25 per share, for a total transaction value of approximately $558,136. This was a sale (S), which is commonly routine insider selling rather than a bullish purchase signal.

Key Details

• Transaction date: 2025-12-30 (reported on an amended Form 4 filed 2026-01-23).
• Reported price: weighted average $70.25 per share; reported range $70.19–$70.43 (see footnote).
• Total proceeds: ~$558,136.
• Shares owned after transaction: not specified in the provided filing excerpt.
• Footnote: The reported sale price is a weighted average; the filer will provide the number of shares sold at each price within the $70.19–$70.43 range upon request by the SEC staff, issuer, or a security holder.
• Filing status: this is an amended filing; the amendment may correct or add details to the original Form 4.

Context

• Sales (code S) generally reflect liquidity or portfolio decisions and do not by themselves indicate changes in an insider’s view of the company.
• No option exercise, gift, or tax‑withholding event is reported in the provided data.
• For more detail (e.g., exact per‑price breakdown or post‑transaction holdings), refer to the full amended Form 4 (Accession No. 0001280263-26-000004) or request supporting data as noted in the footnote.