AMBARELLA INC — Director's Dealing 2015

Apr 2, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AMBARELLA INC (AMBA)
CIK: 0001280263
Period of Report: 2015-03-30

Reporting Person: TAN LIP BU (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-03-30	Ordinary Shares	G	500	$0.00	Disposed	3667	Direct
2015-03-31	Ordinary Shares	G	500	$0.00	Disposed	3167	Direct
2015-03-31	Ordinary Shares	G	500	$0.00	Acquired	500	Indirect
2015-03-30	Ordinary Shares	G	1000	$0.00	Disposed	464	Indirect
2015-03-30	Ordinary Shares	G	1000	$0.00	Acquired	1000	Indirect
2015-03-31	Ordinary Shares	S	1000	$75.769	Disposed	0	Indirect

Footnotes

F1: This transaction involved a gift of securities by the reporting person to his son, who shares reporting person's household. The reporting person disclaims beneficial ownership of the shares held by his son, and this report should not be deemed an admission that the reporting person is the beneficial owner of his son's shares for purposes of Section 16 or for any other purpose.

F2: Such shares are held by Lip-Bu Tan & Ysa Loo Trust DTD 2/3/92.

F3: Such shares are held by Tan & Loo Family Foundation.

F4: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $75.76 to $75.79 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 footnote (4) to this Form 4.