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Filing Details

Accession Number:: 0001280263-14-000082
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2014-06-04 17:29:35
Reporting Period:: 2014-06-02

Filing Date:: 2014-06-04
Accepted Time:: 2014-06-04 17:29:35
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1280263	Ambarella Inc	AMBA	Semiconductors & Related Devices (3674)	980459628

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1558686	Feng-Ming Wang	3101 Jay Street Santa Clara CA 95054	Ceo	Yes	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Ordinary Shares	Disposition	2014-06-02	6,000	$25.10	20,833	No	4	S	Indirect	by Acorn Hall Trust
Ordinary Shares	Disposition	2014-06-02	500	$25.89	20,333	No	4	S	Indirect	by Acorn Hall Trust
Ordinary Shares	Disposition	2014-06-02	12,999	$25.10	1,001	No	4	S	Indirect	by Tutu's Trust
Ordinary Shares	Disposition	2014-06-02	1,001	$25.90	0	No	4	S	Indirect	by Tutu's Trust

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Indirect	by Acorn Hall Trust
No	4	S	Indirect	by Acorn Hall Trust
No	4	S	Indirect	by Tutu's Trust
No	4	S	Indirect	by Tutu's Trust

Reported Non-Derivative Holdings

Sec. Name	Remaning Holdings	Nature of Ownership	Explanation
Ordinary Shares	339,900	Direct

Footnotes

The sales reported on this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted by the reporting person on March 28, 2013.
The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $24.67 to $25.48 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.
The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $25.80 to $26.13 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.
The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $24.65 to $25.6385 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.
The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $25.80 to $26.10 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.