AMBARELLA INC — Director's Dealing 2025

Dec 31, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2025-12-30

Reporting Person: Ju Chi-Hong (Senior VP, Systems & GM, Asia)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-30	Ordinary Shares	S	3765	$70.32	Disposed	153767	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Ordinary Shares	8000	Indirect

Footnotes

F1: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $70.24 to $70.43 per share. Upon request by the Commission staff, the Issuer, or a security holder of the Issuer, the reporting person will provide full information regarding the number of shares sold at each separate price within the ranges set forth in this Form 4.