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Nasdaq · USD

AMBA

AMBARELLA INC

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4248
SEC CIK
0001280263
Parsed reports
756

Last 12 months

Inside the activity.

0 purchase rows · 44 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202509
Jan 202601
Feb 202600
Mar 2026013
Apr 202601
May 202604
Jun 202607
Jul 202603
Aug 202600
Sep 202606
Oct 202600

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 08, 2020 Filed Dec 10, 2020 22:14 UTC
Day ChristopherVP, Marketing
Exercise / conversionOrdinary Shares 1,300 $38.92 $50,596.00
Disclosure

SEC source: 0001280263-20-000146 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,653

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 04, 2020 Filed Dec 4, 2020 22:07 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 10,000 $92.15 $921,500.00
Disclosure

SEC source: 0001280263-20-000143 · edgardoc.xml · nonDerivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 879,281

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

Read SEC document
December 03, 2020 Filed Dec 4, 2020 17:07 UTC
Hu ChenmingDirector
SaleOrdinary Shares 5,818 $88.00 $511,984.00
Disclosure

SEC source: 0001280263-20-000142 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,079

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 26, 2020.

Read SEC document
December 02, 2020 Filed Dec 4, 2020 22:07 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 34 $86.46 $2,939.64
Disclosure

SEC source: 0001280263-20-000143 · edgardoc.xml · nonDerivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 889,281

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

Read SEC document
December 02, 2020 Filed Dec 4, 2020 22:07 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 7,500 $85.50 $641,235.00
Disclosure

SEC source: 0001280263-20-000143 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 889,315

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F3 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $85.3500 to $85.9900 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.

Read SEC document
December 02, 2020 Filed Dec 4, 2020 22:07 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 4,690 $84.86 $398,003.25
Disclosure

SEC source: 0001280263-20-000143 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 896,815

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $84.3500 to $85.3350 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.

Read SEC document
November 30, 2020 Filed Dec 2, 2020 22:18 UTC SaleOrdinary Shares 700 $77.85 $54,495.00
Disclosure

SEC source: 0001280263-20-000139 · edgardoc.xml · nonDerivative · entry 1

Schwarting Elizabeth M · CIK 0001814048 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213

Read SEC document
November 30, 2020 Filed Dec 2, 2020 22:18 UTC
Day ChristopherVP, Marketing
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,000 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000138 · edgardoc.xml · derivative · entry 3

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,300

Underlying: Ordinary Shares · 1,000 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 30, 2020 Filed Dec 2, 2020 22:18 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 1,367 $78.00 $106,626.00
Disclosure

SEC source: 0001280263-20-000138 · edgardoc.xml · nonDerivative · entry 2

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,353

Read SEC document
November 30, 2020 Filed Dec 2, 2020 22:18 UTC
Day ChristopherVP, Marketing
Exercise / conversionOrdinary Shares 1,000 $38.92 $38,920.00
Disclosure

SEC source: 0001280263-20-000138 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,720

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 27, 2020 Filed Dec 1, 2020 23:42 UTC SaleOrdinary Shares 1,287 $78.80 $101,414.83
Disclosure

SEC source: 0001280263-20-000133 · edgardoc.xml · nonDerivative · entry 1

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,936

F1 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $78.75 to $78.845 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.

Read SEC document
November 27, 2020 Filed Dec 1, 2020 23:42 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 20,000 $78.55 $1,571,000.00
Disclosure

SEC source: 0001280263-20-000132 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 901,505

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $78.10 to $79.00 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.

Read SEC document
November 27, 2020 Filed Dec 2, 2020 17:18 UTC
Hu ChenmingDirector
SaleOrdinary Shares 5,000 $78.00 $390,000.00
Disclosure

SEC source: 0001280263-20-000137 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,897

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 26, 2020.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 17:24 UTC
Hu ChenmingDirector
SaleOrdinary Shares 5,000 $70.67 $353,350.00
Disclosure

SEC source: 0001280263-20-000128 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,897

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on June 26, 2020.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 4,369 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · derivative · entry 6

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 4,369 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 1,450 $74.11 $107,465.45
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · nonDerivative · entry 5

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 921,505

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F5 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $73.96 to $74.36 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.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 4,450 $73.39 $326,576.60
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · nonDerivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 922,955

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F4 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $72.96 to $73.86 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.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 7,200 $72.38 $521,110.80
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · nonDerivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 927,405

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F3 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $71.78 to $72.71 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.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 4,200 $70.75 $297,136.98
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 934,605

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $70.67 to $71.52 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.

Read SEC document
November 24, 2020 Filed Nov 25, 2020 22:17 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 4,369 $38.92 $170,041.48
Disclosure

SEC source: 0001280263-20-000127 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 938,805

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 23, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 1,800 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · derivative · entry 6

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,369

Underlying: Ordinary Shares · 1,800 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 23, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 1,800 $67.50 $121,505.58
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · nonDerivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 934,436

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $67.25 to $67.85 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.

Read SEC document
November 23, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 1,800 $38.92 $70,056.00
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · nonDerivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 936,236

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 20, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 900 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · derivative · entry 5

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,169

Underlying: Ordinary Shares · 900 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 20, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 900 $66.97 $60,273.00
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 934,436

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

Read SEC document
November 20, 2020 Filed Nov 25, 2020 01:24 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 900 $38.92 $35,028.00
Disclosure

SEC source: 0001280263-20-000123 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 935,336

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 17, 2020 Filed Nov 19, 2020 00:22 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 10,000 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000121 · edgardoc.xml · derivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,069

Underlying: Ordinary Shares · 10,000 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 17, 2020 Filed Nov 19, 2020 00:22 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 10,000 $62.00 $620,000.00
Disclosure

SEC source: 0001280263-20-000121 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 934,436

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

Read SEC document
November 17, 2020 Filed Nov 19, 2020 00:22 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 10,000 $38.92 $389,200.00
Disclosure

SEC source: 0001280263-20-000121 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 944,436

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 09, 2020 Filed Nov 12, 2020 21:19 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 3,331 $0.00 Strike: $38.92 $0.00
Disclosure

SEC source: 0001280263-20-000119 · edgardoc.xml · derivative · entry 5

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,069

Underlying: Ordinary Shares · 3,331 shares

Expires 2024-09-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Shares subject to the option vest monthly over four years commencing on September 8, 2014.

Read SEC document
November 09, 2020 Filed Nov 12, 2020 21:19 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 4,445 $0.00 Strike: $8.82 $0.00
Disclosure

SEC source: 0001280263-20-000119 · edgardoc.xml · derivative · entry 4

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 4,445 shares

Expires 2021-08-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: Shares subject to the option vest monthly over four years beginning on August 1, 2011.

Read SEC document
November 09, 2020 Filed Nov 12, 2020 21:19 UTC
Kohn LeslieDirector · Chief Technology Officer
SaleOrdinary Shares 7,776 $62.09 $482,806.40
Disclosure

SEC source: 0001280263-20-000119 · edgardoc.xml · nonDerivative · entry 3

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 934,436

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on March 19, 2020.

F2 · price: The sale price reported in column 4 of Table I represents the weighted average sale price of the shares sold ranging from $62.00 to $62.28 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.

Read SEC document
November 09, 2020 Filed Nov 12, 2020 21:19 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 3,331 $38.92 $129,642.52
Disclosure

SEC source: 0001280263-20-000119 · edgardoc.xml · nonDerivative · entry 2

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 942,212

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 09, 2020 Filed Nov 12, 2020 21:19 UTC
Kohn LeslieDirector · Chief Technology Officer
Exercise / conversionOrdinary Shares 4,445 $8.82 $39,204.90
Disclosure

SEC source: 0001280263-20-000119 · edgardoc.xml · nonDerivative · entry 1

Kohn Leslie · CIK 0001558645 · Director · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 938,881

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
October 08, 2020 Filed Oct 9, 2020 20:20 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionNon-Qualified Stock Option (right to buy) · Derivative 66,666 $0.00 Strike: $8.82 $0.00
Disclosure

SEC source: 0001280263-20-000117 · edgardoc.xml · derivative · entry 2

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 66,666 shares

Expires 2020-11-02

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_date: Shares subject to the option vest monthly over four years beginning on August 1, 2010.

Read SEC document
October 08, 2020 Filed Oct 9, 2020 20:20 UTC
Wang Feng-MingDirector · CEO
Exercise / conversionOrdinary Shares 66,666 $8.82 $587,994.12
Disclosure

SEC source: 0001280263-20-000117 · edgardoc.xml · nonDerivative · entry 1

Wang Feng-Ming · CIK 0001558686 · Director · CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 549,789

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
September 29, 2020 Filed Sep 30, 2020 23:37 UTC
Day ChristopherVP, Marketing
SaleOrdinary Shares 899 $52.00 $46,748.00
Disclosure

SEC source: 0001280263-20-000115 · edgardoc.xml · nonDerivative · entry 1

Day Christopher · CIK 0001558685 · VP, Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,720

Read SEC document
September 17, 2020 Filed Sep 18, 2020 20:56 UTC SaleOrdinary Shares 429 $52.01 $22,312.29
Disclosure

SEC source: 0001280263-20-000112 · edgardoc.xml · nonDerivative · entry 2

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,223

F2 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted on September 27, 2019.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:55 UTC Exercise / conversionRestricted Stock Units · Derivative 1,193 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000107 · edgardoc.xml · derivative · entry 5

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,934

Underlying: Ordinary Shares · 1,193 shares

Expires 2023-03-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F6 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

F6 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2020.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:55 UTC Exercise / conversionRestricted Stock Units · Derivative 6,250 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000107 · edgardoc.xml · derivative · entry 4

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Ordinary Shares · 6,250 shares

Expires 2022-09-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F5 · derivative.exercise_date: The RSUs vest as to 1/4 of the RSUs on September 15, 2019 and 1/16 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2022.

F5 · derivative.expiration_date: The RSUs vest as to 1/4 of the RSUs on September 15, 2019 and 1/16 of the RSUs will vest each three months thereafter such that the RSUs are 100% vested on September 15, 2022.

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September 16, 2020 Filed Sep 18, 2020 16:55 UTC Exercise / conversionRestricted Stock Units · Derivative 1,187 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000107 · edgardoc.xml · derivative · entry 3

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,121

Underlying: Ordinary Shares · 1,187 shares

Expires 2022-03-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F4 · derivative.exercise_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

F4 · derivative.expiration_date: The restricted stock units vest at the rate of 1/12 per quarter commencing on March 15, 2019.

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September 16, 2020 Filed Sep 18, 2020 16:55 UTC SaleOrdinary Shares 4,336 $53.18 $230,571.57
Disclosure

SEC source: 0001280263-20-000107 · edgardoc.xml · nonDerivative · entry 2

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,008

F3 · shares: Shares sold to pay tax obligations resulting from the vesting of restricted stock units.

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September 16, 2020 Filed Sep 18, 2020 16:55 UTC Exercise / conversionOrdinary Shares 8,630 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000107 · edgardoc.xml · nonDerivative · entry 1

EICHLER KEVIN C · CIK 0001103965 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,344

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · balance_after: Includes 326 shares acquired under the Company's employee stock purchase plan on September 15, 2020.

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September 16, 2020 Filed Sep 18, 2020 20:56 UTC Exercise / conversionRestricted Stock Units · Derivative 913 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000113 · edgardoc.xml · derivative · entry 2

Schwarting Elizabeth M · CIK 0001814048 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 913 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The Restricted Stock Units will vest in full on September 15, 2020.

F2 · derivative.expiration_date: The Restricted Stock Units will vest in full on September 15, 2020.

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September 16, 2020 Filed Sep 18, 2020 20:56 UTC Exercise / conversionOrdinary Shares 913 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000113 · edgardoc.xml · nonDerivative · entry 1

Schwarting Elizabeth M · CIK 0001814048 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 913

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:56 UTC Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000111 · edgardoc.xml · derivative · entry 2

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 858 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:56 UTC Exercise / conversionOrdinary Shares 858 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000111 · edgardoc.xml · nonDerivative · entry 1

Hon Hsiao-Wuen · CIK 0001715983 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,605

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:55 UTC
Hu ChenmingDirector
Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000108 · edgardoc.xml · derivative · entry 2

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 858 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F2 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F2 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 16:55 UTC
Hu ChenmingDirector
Exercise / conversionOrdinary Shares 858 Not disclosed Not disclosed
Disclosure

SEC source: 0001280263-20-000108 · edgardoc.xml · nonDerivative · entry 1

Hu Chenming · CIK 0001316320 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,897

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

Read SEC document
September 16, 2020 Filed Sep 18, 2020 20:56 UTC Exercise / conversionRestricted Stock Units · Derivative 858 $0.00 $0.00
Disclosure

SEC source: 0001280263-20-000112 · edgardoc.xml · derivative · entry 3

Meng Teresa H · CIK 0001277622 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 858 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Ambarella, Inc. Ordinary Shares.

F3 · derivative.exercise_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

F3 · derivative.expiration_date: The restricted stock units will vest as to 1/4th of the restricted stock units each three months following the vesting start date of September 15, 2019, so as to be 100% vested on September 15, 2020.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.