Home > Insider Trading > Filing (0001209191-14-002022)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1280263	Ambarella Inc	AMBA	Semiconductors & Related Devices (3674)	000000000

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1558685	Christopher Day	3101 Jay Street Santa Clara CA 95054	See Remarks	No	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Ordinary Shares	Acquisiton	2014-01-02	14,278	$8.64	41,266	No	4	M	Direct
Ordinary Shares	Acquisiton	2014-01-02	21,016	$8.82	62,282	No	4	M	Direct
Ordinary Shares	Acquisiton	2014-01-02	4,706	$9.99	66,988	No	4	M	Direct
Ordinary Shares	Disposition	2014-01-02	35,631	$32.96	31,357	No	4	S	Direct
Ordinary Shares	Disposition	2014-01-02	4,369	$33.65	26,988	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Ordinary Shares	Stock Option (right to buy)	Disposition	2014-01-02	14,278	$0.00	14,278	$8.64
Ordinary Shares	Stock Option (right to buy)	Disposition	2014-01-02	7,591	$0.00	7,591	$8.82
Ordinary Shares	Stock Option (right to buy)	Disposition	2014-01-02	13,425	$0.00	13,425	$8.82
Ordinary Shares	Stock Option (right to buy)	Disposition	2014-01-02	4,706	$0.00	4,706	$9.99

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
7,216	2020-04-13	No	4	M	Direct
1,297	2020-11-03	No	4	M	Direct
8,797	2021-08-30	No	4	M	Direct
13,071	2022-07-10	No	4	M	Direct

Footnotes

The sales reported on this Form 4 were effected pursuant to Rule 10b5-1 trading plans adopted on June 15, 2013.
The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $32.35 to $33.34 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 (2) to 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 $33.36 to $33.98 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 (3) to this Form 4.
Of the total grant of 100,000 shares, 25% vests on the one year anniversary of the date of grant, April 13, 2010, and the remaining shares vest in equal monthly installments over 36 months.
Of the total grant of 8,888 shares, 1/48 vests each month following the vesting commencement date of August 1, 2010.
Of the total grant of 22,222 shares, 1/48 vests each month following the vesting commencement date of August 1, 2011.
Of the total grant of 17,777 shares, 1/48 vests each month following the vesting commencement date of May 23, 2012.